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Publications - Erik L . Ritman, M.D., Ph.D.

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  1. Gossl M, Versari D, Lerman LO, Chade AR, Beighley PE, Erbel R, Ritman EL. Low vasa vasorum densities correlate with inflammation and subintimal thickening: potential role in location--determination of atherogenesis. Atherosclerosis 2009 Oct; 206(2):362-8. Epub 2009 Mar 25.
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  2. Den Buijs JO, Lu L, Jorgensen SM, Dragomir-Daescu D, Yaszemski MJ, Ritman EL. Solute transport in cyclically deformed porous tissue scaffolds with controlled pore cross-sectional geometries. Tissue Eng Part A 2009 Aug; 15(8):1989-99.
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  3. Op den Buijs J, Dragomir-Daescu D, Ritman EL. Cyclic deformation-induced solute transport in tissue scaffolds with computer designed, interconnected, pore networks: experiments and simulations. Ann Biomed Eng 2009 Aug; 37(8):1601-12 Epub 2009 May 23.
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  4. Den Buijs JO, Dragomir-Daescu D, Ritman EL. Cyclic deformation-induced solute transport in tissue scaffolds with computer designed, interconnected, pore networks: experiments and simulations. Ann Biomed Eng 2009 Aug; 37(8):1601-12. Epub 2009 May 23.
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  5. Den Buijs JO, Lu LC, Jorgensen SM, Dragomir-Daescu D, Yaszemski MJ, Ritman EL. Solute transport in cyclically deformed porous tissue scaffolds with controlled pore cross-sectional geometries. Tissue Eng Part A 2009 Aug; 15(8):1989-99.
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  6. Langheinrich AC, Kampschulte M, Crossmann C, Moritz R, Rau WS, Bohle RM, Ritman EL. Role of computed tomography voxel size in detection and discrimination of calcium and iron deposits in atherosclerotic human coronary artery specimens. J Comput Assist Tomogr 2009 Jul-Aug; 33(4):517-22.
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  7. Op den Buijs J, Dragomir-Daescu D, Ritman EL. Cyclic Deformation-Induced Solute Transport in Tissue Scaffolds with Computer Designed, Interconnected, Pore Networks: Experiments and Simulations. Ann Biomed Eng 2009 May 23. [Epub ahead of print]
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  8. Murad SD, Dom VAL, Ritman EL, de Groen PC, Beigley PE, Abraham SC, Zondervan PE, Janssen HLA. Early changes of the portal tract on microcomputed tomography images in a newly-developed rat model for Budd-Chiari syndrome. J Gastroenterol Hepatol 2008 Oct; 23(10):1561-6.
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  9. Ritman EL. Vision 20/20: increased image resolution versus reduced radiation exposure. Med Phys 2008 Jun; 35(6):2502-12.
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  10. Ritman EL. Vision 20/20: increased image resolution versus reduced radiation exposure. Med Phys 2008 Jun; 35(6):2502-12.
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  11. Jorgensen SM, Eaker DR, Vercnocke AJ, Ritman EL. Reproducibility of global and local reconstruction of three-dimensional micro-computed tomography of iliac crest biopsies. IEEE Trans Med Imaging 2008 Apr; 27(4):569-75.
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  12. Wischgoll T, Choy JS, Ritman EL, Kassab GS. Validation of image-based method for extraction of coronary morphometry. Ann Biomed Eng 2008 Mar; 36(3):356-68. Epub 2008 Jan 29.
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  13. Wischgoll T, Choy JS, Ritman EL, Kassab GS. Validation of image-based method for extraction of coronary morphometry. Ann Biomed Eng 2008 Mar; 36(3):356-68. Epub 2008 Jan 29.
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  14. Jorgensen SM, Eaker DR, Vercnocke AJ, Ritman EL. Reproducibility of global and local reconstuction of three-dimensional micro-computed tomography of iliac crest biopsies. IEEE Transactions on Medical Imaging 2008; 27(4):569-75.
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  15. Primak AN, Dong Y, Dzyubak OP, Jorgensen SM, McCollough CH, Ritman EL. A technical solution to avoid partial scan artifacts in cardiac MDCT. Med Phys 2007 Dec; 34(12):4726-37.
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  16. Primak AN, Dong Y, Dzyubak OP, Jorgensen SM, McCollough CH, Ritman EL. A technical solution to avoid partial scan artifacts in cardiac MDCT. Med Phys 2007 Dec; 34(12):4726-37.
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  17. Lee J, Beighley P, Ritman E, Smith N. Automatic segmentation of 3D micro-CT coronary vascular images. Med Image Anal 2007 Dec; 11(6):630-47. Epub 2007 Aug 01.
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  18. Yu KC, Ritman EL, Higgins WE. System for the analysis and visualization of large 3D anatomical trees. Comput Biol Med 2007 Dec; 37(12):1802-20.
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  19. Ritman EL. Small-animal CT - Its Difference from, and Impact on, Clinical CT. Nucl Instrum Methods Phys Res A 2007 Oct 1; 580(2):968-970.
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  20. Ritman EL, Lerman A. The dynamic vasa vasorum. Cardiovasc Res 2007 Sep 1; 75(4):649-58. Epub 2007 Jun 29.
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  21. Zhu XY, Bentley MD, Chade AR, Ritman EL, Lerman A, Lerman LO. Early changes in coronary artery wall structure detected by microcomputed tomography in experimental hypercholesterolemia. Am J Physiol Heart Circ Physiol 2007 Sep; 293(3):H1997-H2003.
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  22. Dedkov EI, Thomas MT, Sonka M, Yang F, Chittenden TW, Rhodes JM, Simons M, Ritman EL, Tomanek RJ. Synectin/syndecan-4 regulate coronary arteriolar growth during development. Dev Dyn 2007 Jul; 236(7):2004-10.
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  23. Yu K-C, Ritman EL, Higgins WE. System for the analysis and visualization of large 3D anatomical trees. Computers in Biology and Medicine 2007 Jun; 37:1802-20.
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  24. Ohuchi H, Beighley PE, Dong Y, Zamir M, Ritman EL. Microvascular development in porcine right and left ventricular walls. Pediatr Res 2007 Jun; 61(6):676-80.
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  25. Gossl M, Versari D, Mannheim D, Ritman EL, Lerman LO, Lerman A. Increased spatial vasa vasorum density in the proximal LAD in hypercholesterolemia--implications for vulnerable plaque-development. Atherosclerosis 2007 Jun; 192(2):246-52. Epub 2006 Aug 21.
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  26. Daghini E, Primak AN, Chade AR, Krier JD, Zhu XY, Ritman EL, McCollough CH, Lerman LO. Assessment of renal hemodynamics and function in pigs with 64-section multidetector CT: comparison with electron-beam CT. Radiology 2007 May; 243(2):405-12.
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  27. Daghini E, Primak AN, Chade AR, Zhu X, Ritman EL, McCollough CH, Lerman LO. Evaluation of porcine myocardial microvascular permeability and fractional vascular volume using 64-slice helical computed tomography (CT). Invest Radiol 2007 May; 42(5):274-82.
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  28. Langheinrich AC, Michniewicz A, Sedding DG, Lai B, Jorgensen SM, Bohle RM, Ritman EL. Quantitative X-ray imaging of intraplaque hemorrhage in aortas of apoE(-/-)/LDL(-/-) double knockout mice. Invest Radiol 2007 May; 42(5):263-73.
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  29. Mannheim D, Versari D, Daghini E, Gossl M, Galili O, Chade A, Rajkumar VS, Ritman EL, Lerman LO, Lerman A. Impaired myocardial perfusion reserve in experimental hypercholesterolemia is independent of myocardial neovascularization. Am J Physiol Heart Circ Physiol 2007 May; 292(5):H2449-58.
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  30. Dedkov EI, Thomas MT, Sonka M, Yang F, Chittenden TW, Rhodes JM, Simons M, Ritman EL, Tomanek RJ. Synectin/syndecan-4 regulate coronary arteriolar growth during development. Developmental Dynamics 2007 Apr 17; 236:2004-10.
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  31. Lee KW, Wang S, Fox BC, Ritman EL, Yaszemski MJ, Lu L. Poly(propylene fumarate) bone tissue engineering scaffold fabrication using stereolithography: effects of resin formulations and laser parameters. Biomacromolecules 2007 Apr; 8(4):1077-84. Epub 2007 Feb 28.
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  32. Zhu XY, Daghini E, Chade AR, Napoli C, Ritman EL, Lerman A, Lerman LO. Simvastatin prevents coronary microvascular remodeling in renovascular hypertensive pigs. J Am Soc Nephrol 2007 Apr; 18(4):1209-17.
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  33. Langheinrich AC, Michniewicz A, Bohle RM, Ritman EL. Vasa vasorum neovascularization and lesion distribution among different vascular beds in ApoE-/-/LDL-/- double knockout mice. Atherosclerosis 2007 Mar; 191(1):73-81.
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  34. Bentley MD, Jorgensen SM, Lerman LO, Ritman EL, Romero JC. Visualization of three-dimensional nephron structure with microcomputed tomography. Anatomical Record (Hoboken, N.J. : 2007) 2007 Mar; 290(3):277-83.
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  35. Daghini E, Ritman EL, Lerman LO. Examine thy heart with all diligence: evaluation of cardiac function using fast computed tomography. Hypertension 2007 Feb; 49(2):249-56. Epub 2006 Dec 11.
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  36. Langheinrich AC, Michniewicz A, Bohle RM, Ritman EL. Vasa vasorum neovascularization and lesion distribution among different vascular beds in ApoE(-/-)/LDL(-/-) double knockout mice. Atherosclerosis 2007; 191(1):73-81.
  37. Gossl M, Versari D, Mannheim D, Ritman EL, Lerman LO, Lerman A. Increased spatial vasa vasorum density in the proximal LAD in hypercholesterolemia - Implications for vulnerable plaque-development. Atherosclerosis 2007; 192(2):246-52.
  38. Ritman EL, Lerman A. The dynamic vasa vasorum. Cardiovascular Research [Invited Review] 2007; 75(4):649-58.
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  39. Zhu X-Y, Bentley MD, Chade AR, Ritman EL, Lerman A, Lerman LO. Early changes in coronary artery wall structure detected by microcomputed tomography in experimental hypercholesterolemia. Am J Physiol Heart Circ Physiol 2007; 293(3):H1997-H2003.
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  40. Op Den Buijs J, Bajzer Z, Ritman EL. Branching morphology of the rat hepatic portal vein tree: a micro-CT study. Ann Biomed Eng 2006 Sep; 34(9):1420-8. Epub 2006 Jul 13.
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  41. Borah B, Dufresne TE, Ritman EL, Jorgensen SM, Liu S, Chmielewski PA, Phipps RJ, Zhou X, Sibonga JD, Turner RT. Long-term risedronate treatment normalizes mineralization and continues to preserve trabecular architecture: sequential triple biopsy studies with micro-computed tomography. Bone 2006 Aug; 39(2):345-52. Epub 2006 Mar 29.
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  42. Langheinrich AC, Ritman EL. Quantitative imaging of microvascular permeability in a rat model of lipopolysaccharide-induced sepsis: evaluation using cryostatic micro-computed tomography. Invest Radiol 2006 Aug; 41(8):645-50.
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  43. Nordsletten DA, Blackett S, Bentley MD, Ritman EL, Smith NP. Structural morphology of renal vasculature. Am J Physiol Heart Circ Physiol 2006 Jul; 291(1):H296-309. Epub 2006 Jan 06.
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  44. Rodriguez-Porcel M, Zhu XY, Chade AR, Amores-Arriaga B, Caplice NM, Ritman EL, Lerman A, Lerman LO. Functional and structural remodeling of the myocardial microvasculature in early experimental hypertension. Am J Physiol Heart Circ Physiol 2006 Mar; 290(3):H978-84. Epub 2005 Oct 07.
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  45. Langheinrich AC, Michniewicz A, Sedding DG, Walker G, Beighley PE, Rau WS, Bohle RM, Ritman EL. Correlation of vasa vasorum neovascularization and plaque progression in aortas of apolipoprotein E(-/-)/low-density lipoprotein(-/-) double knockout mice. Arterioscler Thromb Vasc Biol 2006 Feb; 26(2):347-52. Epub 2005 Nov 17.
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  46. Jorgensen SM, Eaker DR, Vercnocke AJ, Ritman EL. Reproducibility of 3D micro-CT gray-scale and structural dimension data in longitudinal studies. Proc of SPIE Medical Imaging Function, and Structure from Medical Images 2006 2006; 6143(Prt 2):61433H-1-9.
  47. Toyota E, Warltier DC, Brock T, Ritman E, Kolz C, O'Malley P, Rocic P, Focardi M, Chilian WM. Vascular endothelial growth factor is required for coronary collateral growth in the rat. Circulation 2005 Oct 4; 112(14):2108-13.
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  48. Borah B, Ritman EL, Dufresne TE, Jorgensen SM, Liu S, Sacha J, Phipps RJ, Turner RT. The effect of risedronate on bone mineralization as measured by micro-computed tomography with synchrotron radiation: Correlation to histomorphometric indices of turnover. Bone 2005 Jul; 37(1):1-9.
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  49. Ritman EL. Micro-computed tomography of the lungs and pulmonary-vascular system. Proc Am Thorac Soc 2005; 2(6):477-80, 501.
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  50. Moore MJ, Jabbari E, Ritman EL, Lu LC, Currier BL, Windebank AJ, Yaszemski MJ. Quantitative analysis of interconnectivity of porous biodegradable scaffolds with micro-computed tomography. J Biomed Mater Res A 2004 Nov 1; 71A(2):258-67.
  51. Masyuk TV, Huang BQ, Masyuk AI, Ritman EL, Torres VE, Wang X, Harris PC, Larusso NF. Biliary dysgenesis in the PCK rat, an orthologous model of autosomal recessive polycystic kidney disease. Am J Pathol 2004 Nov; 165(5):1719-30.
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  52. Gossl M, Beighley PE, Malyar NM, Ritman EL. Role of vasa vasorum in transendothelial solute transport in the coronary vessel wall: a study with cryostatic micro-CT. Am J Physiol Heart Circ Physiol 2004 Nov; 287(5):H2346-51.
  53. Malyar NM, Lerman LO, Gossl M, Beighley PE, Ritman EL. Relation of nonperfused myocardial volume and surface area to left ventricular performance in coronary microembolization. Circulation 2004 Oct 5; 110(14):1946-52.
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  54. Zhu XY, Chade AR, Rodriguez-Porcel M, Bentley MD, Ritman EL, Lerman A, Lerman LO. Cortical microvascular remodeling in the stenotic kidney - Role of increased oxidative stress. Arterioscler Thromb Vasc Biol 2004 Oct; 24(10):1854-9.
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  55. Gossl M, Zamir M, Ritman EL. Vasa vasorum growth in the coronary arteries of newborn pigs. Anat Embryol 2004 Aug; 208(5):351-7.
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  56. Lotinun S, Evans GL, Bronk JT, Bolander ME, Wronski TJ, Ritman EL, Turner RT. Continuous parathyroid hormone induces cortical porosity in the rat: effects on bone turnover and mechanical properties. J Bone Miner Res 2004 Jul; 19(7):1165-71. Epub 2004 Apr 12.
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  57. Chade AR, Bentley MD, Zhu XY, Rodriguez-Porcel M, Niemeyer S, Amores-Arriaga B, Napoli C, Ritman EL, Lerman A, Lerman LO. Antioxidant intervention prevents renal neovascularization in hypercholesterolemic pigs. J Am Soc Nephrol 2004 Jul; 15(7):1816-25.
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  58. Mohlenkamp S, Ritman EL, Haude M, Erbel R. Minimally invasive quantitation of myocardial microvascular function using computed tomography: the blood volume-to-flow relationship [German]. Z Kardiol 2004 Jul; 93(7):514-23.
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  59. Pislaru C, Bruce CJ, Anagnostopoulos PC, Allen JL, Seward JB, Pellikka PA, Ritman EL, Greenleaf JF. Ultrasound strain Imaging of altered myocardial stiffness - Stunned versus infarcted reperfused myocardium. Circulation 2004 Jun 15; 109(23):2905-10.
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  60. Malyar NM, Gossl M, Beighley PE, Ritman EL. Relationship between arterial diameter and perfused tissue volume in myocardial microcirculation: a micro-CT-based analysis. Am J Physiol Heart Circ Physiol 2004 Jun; 286(6):H2386-92.
  61. Zhu XY, Rodriguez-Porcel M, Bentley MD, Chade AR, Sica V, Napoli C, Caplice N, Ritman EL, Lerman A, Lerman LO. Antioxidant intervention attenuates myocardial neovascularization in hypercholesterolemia. Circulation 2004 May 4; 109(17):2109-15 Epub 2004 Mar 29.
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  62. Modder UIL, Sanyal A, Kearns AE, Sibonga JD, Nishihara E, Xu JM, O'Malley BW, Ritman EL, Riggs BL, Spelsberg TC, Khosla S. Effects of loss of steroid receptor coactivator-1 on the skeletal response to estrogen in mice. Endocrinology 2004 Feb 1; 145(2):913-21.
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  63. Ritman EL. Micro-computed tomography-current status and developments. Annu Rev Biomed Eng 2004; 6:185-208.
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  64. Fortepiani LA, Ruiz MCO, Passardi F, Bentley MD, Garcia-Estan J, Ritman EL, Romero JC. Effect of losartan on renal microvasculature during chronic inhibition of nitric oxide visualized by micro-CT. Am J Physiol Renal Physiol 2003 Nov 1; 285(5):F852-60.
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  65. Gossl M, Malyar NM, Rosol M, Beighley PE, Ritman EL. Impact of coronary vasa vasorum functional structure on coronary vessel wall perfusion distribution. Am J Physiol Heart Circ Physiol 2003 Nov; 285(5):H2019-26. Epub 2003 Jul 10.
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  66. Masyuk TV, Huang BQ, Ward CJ, Masyuk AI, Yuan D, Splinter PL, Punyashthiti R, Ritman EL, Torres VE, Harris PC, LaRusso NF. Defects in cholangiocyte fibrocystin expression and ciliary structure in the PCK rat. Gastroenterology 2003 Nov; 125(5):1303-10.
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  67. Ritman EL. Cardiac computed tomography imaging: a history and some future possibilities. Cardiol Clin 2003 Nov; 21(4):491-513.
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  68. Ritman EL. Evolution of medical tomographic imaging - As seen from a Darwinian perspective. Proceedings of the IEEE 2003 Oct; 91(10):1483-91.
  69. Ko CC, Douglas WH, DeLong R, Rohrer MD, Swift JQ, Hodges JS, An KN, Ritman EL. Effects of implant healing time on crestal bone loss of a controlled-load dental implant. J Dent Res 2003 Aug; 82(8):585-91.
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  70. Fitzpatrick LA, Turner RT, Ritman ER. Endochondral bone formation in the heart: A possible mechanism of coronary calcification. Endocrinology 2003 Jun; 144(6):2214-9.
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  71. Gossl M, Rosol M, Malyar NM, Fitzpatrick LA, Beighley PE, Zamir M, Ritman EL. Functional anatomy and hemodynamic characteristics of vasa vasorum in the walls of porcine coronary arteries. Anat Rec A Discov Mol Cell Evol Biol 2003 Jun; 272A(2):526-37.
  72. Masyuk TV, Ritman EL, LaRusso NF. Hepatic artery and portal vein remodeling in rat liver: vascular response to selective cholangiocyte proliferation. Am J Pathol 2003 Apr; 162(4):1175-82.
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  73. Mohlenkamp S, Beighley PE, Pfeifer EA, Behrenbeck TR, Sheedy PF, Ritman EL. Intramyocardial blood volume, perfusion and transit time in response to embolization of different sized microvessels. Cardiovasc Res 2003 Mar; 57(3):843-52.
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  74. Martin EA, Ritman EL, Turner RT. Time course of epiphyseal growth plate fusion in rat tibiae. Bone 2003 Mar; 32(3):261-7.
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  75. Maran A, Khosla S, Riggs BL, Zhang M, Ritman EL, Turner RT. Measurement of gene expression following cryogenic micro-CT scanning of human iliac crest biopsies. J Musculoskelet Neuronal Interact 2003 Mar; 3(1):83-8.
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  76. Eusemann CD, Ritman EL, Robb RA. Parametric visualization methods for the quantitative assessment of myocardial motion. Acad Radiol 2003 Jan; 10(1):66-76.
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  77. Go RS, Ritman EL, Owen WG. Angiogenesis in rat aortic rings stimulated by very low concentrations of serum and plasma. Angiogenesis 2003; 6(1):25-9.
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  78. Rule AD, Bajzer Z, Ritman EL, Lerman LO. Renal handling of X-ray contrast media imaging and exploration with electron beam CT. Ann N Y Acad Sci 2002 Oct; 972:317-24.
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  79. Mohlenkamp S, Lerman LO, Bajzer Z, Lund PE, Ritman EL. Quantification of myocardial microcirculatory function with X-ray CT. Ann N Y Acad Sci 2002 Oct; 972:307-16.
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  80. Kantor B, Jorgensen SM, Lund PE, Chmelik MS, Reyes DA, Ritman EL. Cryostatic micro-computed tomography imaging of arterial wall perfusion. Scanning 2002 Jul-Aug; 24(4):186-90.
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  81. Herrmann J, Best PJ, Ritman EL, Holmes DR, Lerman LO, Lerman A. Chronic endothelin receptor antagonism prevents coronary vasa vasorum neovascularization in experimental hypercholesterolemia. J Am Coll Cardiol 2002 May 1; 39(9):1555-61.
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  82. Bentley MD, Ortiz MC, Ritman EL, Romero JC. The use of microcomputed tomography to study microvasculature in small rodents. Am J Physiol Regul Integr Comp Physiol 2002 May; 282(5):R1267-79.
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  83. Wan SY, Ritman EL, Higgins WE. Multi-generational analysis and visualization of the vascular tree in 3D micro-CT images. Comput Biol Med 2002 Mar; 32(2):55-71.
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  84. Bentley MD, Rodriguez-Porcel M, Lerman A, Sarafov MH, Romero JC, Pelaez LI, Grande JP, Ritman EL, Lerman LO. Enhanced renal cortical vascularization in experimental hypercholesterolemia. Kidney Int 2002 Mar; 61(3):1056-63.
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  85. Wilson SH, Herrmann J, Lerman LO, Holmes DR, Napoli C, Ritman EL, Lerman A. Simvastatin preserves the structure of coronary adventitial vasa vasorum in experimental hypercholesterolemia independent of lipid lowering. Circulation 2002 Jan 29; 105(4):415-8.
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  86. Brendzel AM, Rambod E, Jorgensen SM, Reyes DA, Chmelik MS, Ritman EL. Three-dimensional imaging of fractures in outlet struts of Bjork-Shiley convexo-concave heart valves by micro-computed tomography in vitro. J Heart Valve Dis 2002 Jan; 11(1):114-20.
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  87. Natterer F, Ritman EL. Past and future directions in X-ray computed tomography (CT). International Journal of Imaging Systems & Technology 2002; 12(4):175-87.
  88. Ritman EL. Molecular imaging in small animals - Roles for micro-CT. J Cell Biochem 2002; (Suppl 39):116-24.
  89. Eusemann CD, Ritman EL, Bellemann ME, Robb RA. Parametric display of myocardial function. Comput Med Imaging Graph 2001 Nov-Dec; 25(6):483-93.
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  90. Krier JD, Ritman EL, Bajzer Z, Romero JC, Lerman A, Lerman LO. Noninvasive measurement of concurrent single-kidney perfusion, glomerular filtration, and tubular function. Am J Physiol Renal Physiol 2001 Oct; 281(4):F630-8.
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  91. Mohlenkamp S, Behrenbeck TR, Lerman A, Lerman LO, Pankratz VS, Sheedy PF, Weaver AL, Ritman EL. Coronary microvascular functional reserve: quantification of long-term changes with electron-beam CT - preliminary results in a porcine model. Radiology 2001 Oct; 221(1):229-236.
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  92. Herrmann J, Lerman LO, Rodriguez-Porcel M, Holmes DR, Richardson DM, Ritman EL, Lerman A. Coronary vasa vasorum neovascularization precedes epicardial endothelial dysfunction in experimental hypercholesterolemia. Cardiovasc Res 2001 Sep; 51(4):762-6.
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  93. Turner RT, Bolander ME, Sarkar G, An KN, Maran A, Ritman EL. An integrated approach to assess structure-to-function relationships in the skeleton. J Musculoskelet Neuronal Interact 2001 Sep; 2(1):3-8.
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  94. Masyuk TV, Ritman EL, LaRusso NF. Quantitative assessment of the rat intrahepatic biliary system by three-dimensional reconstruction. Am J Pathol 2001 Jun; 158(6):2079-88.
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  95. Simopoulos DN, Gibbons SJ, Malysz J, Szurszewski JH, Farrugia G, Ritman EL, Moreland RB, Nehra A. Corporeal structure and vascular micro architecture with x-ray micro computerized tomography in normal and diabetic rabbits: histopathological correlation. J Urol 2001 May; 165(5):1776-82.
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  96. Mohlenkamp S, Lerman LO, Lerman A, Behrenbeck TR, Katusic ZS, Sheedy PF 2nd, Ritman EL. Minimally invasive evaluation of coronary microvascular function by electron beam computed tomography. Circulation 2000 Nov 7; 102(19):2411-6.
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  97. Rodriguez-Porcel M, Lerman A, Ritman EL, Wilson SH, Best PJ, Lerman LO. Altered myocardial microvascular 3D architecture in experimental hypercholesterolemia. Circulation 2000 Oct 24; 102(17):2028-30.
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  98. Ortiz MC, Garcia-Sanz A, Bentley MD, Fortepiani LA, Garcia-Estan J, Ritman EL, Romero JC, Juncos LA. Microcomputed tomography of kidneys following chronic bile duct ligation. Kidney Int 2000 Oct; 58(4):1632-40.
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  99. Das AK, Oconnor MK, Gibbons RJ, Ritman EL, Christian TF. A systematic analysis of factors which may impact upon tomographic perfusion imaging measurements: implications for the use of Tc-99m sestamibi in acute myocardial infarction. Int J Card Imaging 2000 Aug; 16(4):293-303.
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  100. Schmermund A, Lerman LO, Rumberger JA, Lund PE, Pfeifer EA, Sheedy PF 2nd, Ritman EL. Effects of acute and chronic angiotensin receptor blockade on myocardial vascular blood volume and perfusion in a pig model of coronary microembolization. Am J Hypertens 2000 Jul; 13(7):827-37.
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  101. Faridani A, Ritman EL. High-resolution computed tomography from efficient sampling. Inverse Probl 2000 Jun; 16(3):635-650.
  102. Chareonthaitawee P, O'Connor MK, Gibbons RJ, Ritman EL, Christian TF. The effect of collateral flow and myocardial viability on the distribution of technetium-99m sestamibi in a closed-chest model of coronary occlusion and reperfusion. Eur J Nucl Med 2000 May; 27(5):508-16.
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  103. Sibonga JD, Zhang M, Ritman EL, Turner RT. Restoration of bone mass in the severely osteopenic senescent rat. J Gerontol A Biol Sci Med Sci 2000 Feb; 55(2):B71-8; discussion B79-84.
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  104. Shi P, Sinusas AJ, Constable RT, Ritman E, Duncan JS. Point-tracked quantitative analysis of left ventricular surface motion from 3-D image sequences. IEEE Trans Med Imaging 2000 Jan; 19(1):36-50.
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  105. Pao YC, Ritman EL. Shear stresses distribution in porous cross sections of longitudinally twisted bone. Biomedical Engineering - Applications Basis & Communications 2000; 12:185-92.
  106. Kantor B, Ritman EL, Holmes DR, Schwartz RS. Imaging angiogenesis with three-dimensional microscopic computed tomography. Curr Interv Cardiol Rep 2000; 2:204-12.
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  107. Kruger DG, Busse RF, Johnston DL, Ritman EL, Ehman RL, Riederer SJ. Contrast-enhanced 3D MR breathhold imaging of porcine coronary arteries using fluoroscopic localization and bolus triggering. Magn Reson Med 1999 Dec; 42(6):1159-65.
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  108. Lerman A, Ritman EL. Evaluation of microvascular anatomy by micro-CT. Herz 1999 Nov; 24(7):531-3.
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  109. Kwon HM, Hong BK, Jang GJ, Kim DS, Choi EY, Kim IJ, McKenna CJ, Ritman EL, Schwartz RS. Percutaneous transmyocardial revascularization induces angiogenesis: a histologic and 3-dimensional micro computed tomography study. J Korean Med Sci 1999 Oct; 14(5):502-10.
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  110. Pao YC, Ritman EL. Generalized algorithms for interactive warping analysis of porous cross sections. Proc of DETC ’99, Las Vegas, Nevada, 1999 ASME DETC 1999 Sep 12-5:1-11.
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  111. Schmermund A, Lerman LO, Ritman EL, Rumberger JA. Cardiac production of angiotensin II and its pharmacologic inhibition: effects on the coronary circulation. Mayo Clin Proc 1999 May; 74(5):503-13.
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  112. Lerman LO, Siripornpitak S, Maffei NL, Sheedy PF 2nd, Ritman EL. Measurement of in vivo myocardial microcirculatory function with electron beam CT. J Comput Assist Tomogr 1999 May-Jun; 23(3):390-8.
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  113. Kantor B, Kwon HM, Ritman EL, Holmes DR, Schwartz RS. Imaging the coronary microcirculation: three-dimensional microscopic computed tomography of coronary vasa vasorum. Int J Cardiovasc Intervent 1999; 2:79-80.
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  114. Kwon HM, Sangiorgi G, Ritman EL, Lerman A, McKenna C, Virmani R, Edwards WD, Holmes DR, Schwartz RS. Adventitial vasa vasorum in balloon-injured coronary arteries: visualization and quantitation by a microscopic three-dimensional computed tomography technique. J Am Coll Cardiol 1998 Dec; 32(7):2072-9.
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  115. Ritman EL, Bolander ME, Fitzpatrick LA, Turner RT. Micro-CT imaging of structure-to-function relationship of bone microstructure and associated vascular involvement. Technol Health Care 1998 Dec; 6(5-6):403-12.
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  116. Jorgensen SM, Demirkaya O, Ritman EL. Three-dimensional imaging of vasculature and parenchyma in intact rodent organs with X-ray micro-CT. Am J Physiol 1998 Sep; 275(3 Pt 2):H1103-14.
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  117. Ritman EL. Temporospatial heterogeneity of myocardial perfusion and blood volume in the porcine heart wall. Ann Biomed Eng 1998 Jul-Aug; 26(4):519-25.
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  118. Warner DO, Warner MA, Joyner MJ, Ritman EL. The effect of nitrous oxide on chest wall function in humans and dogs. Anesth Analg 1998 May; 86(5):1058-64.
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  119. Kwon HM, Sangiorgi G, Ritman EL, McKenna C, Holmes DR Jr, Schwartz RS, Lerman A. Enhanced coronary vasa vasorum neovascularization in experimental hypercholesterolemia. J Clin Invest 1998 Apr 15; 101(8):1551-6.
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  120. Ludwig J, Ritman EL, LaRusso NF, Sheedy PF, Zumpe G. Anatomy of the human biliary system studied by quantitative computer-aided three-dimensional imaging techniques. Hepatology 1998 Apr; 27(4):893-9.
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  121. Pao YC, Ritman EL. Comparative characterization of the infarcted and reperfused ventricular wall muscles by finite element analysis and a myocardial muscle- blood composite model. Comput Biomed Res 1998 Feb; 31(1):18-31.
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  122. Garcia-Sanz A, Rodriguez-Barbero A, Bentley MD, Ritman EL, Romero JC. Three-dimensional microcomputed tomography of renal vasculature in rats. Hypertension 1998 Jan; 31(1 Pt 2):440-4.
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  123. Peyrin F, Salome M, Cloetens P, Laval-Jeantet AM, Ritman E, Rüegsegger P. Micro-CT examinations of trabecular bone samples at different resolution: 14, 7 and 2 micro level. Technol Health Care 1998; 6:391-401.
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  124. Christian TF, O'Connor MK, Schwartz RS, Gibbons RJ, Ritman EL. Technetium-99m MIBI to assess coronary collateral flow during acute myocardial infarction in two closed-chest animal models. J Nucl Med 1997 Dec; 38(12):1840-6.
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  125. Faridani A, Finch DV, Ritman EL, Smith KT. Local tomography .2. SIAM J Appl Math 1997 Aug; 57(4):1095-1127.
  126. Westerlind KC, Wronski TJ, Ritman EL, Luo ZP, An KN, Bell NH, Turner RT. Estrogen regulates the rate of bone turnover but bone balance in ovariectomized rats is modulated by prevailing mechanical strain. Proc Natl Acad Sci U S A 1997 Apr 15; 94(8):4199-204.
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  127. Schmermund A, Bell MR, Lerman LO, Ritman EL, Rumberger JA. Quantitative evaluation of regional myocardial perfusion using fast X-ray computed tomography. Herz 1997 Feb; 22(1):29-39.
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  128. Chilian WM, Bassingthwaighte JB, Cannon RO, Curry FRE, Davis MJ, Dellsperger KC, Duling BR, Fuster V, Gerritsen ME, Hoffman JIE, Kajiya F, Ku DD, Lamping KG, Laughlin MH, Ritman EL, Taylor AE, Small A. Coronary microcirculation in health and disease - summary of an NHLBI workshop. Circulation 1997 Jan 21; 95(2):522-528.
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  129. Beighley PE, Thomas PJ, Jorgensen SM, Ritman EL. 3D architecture of myocardial microcirculation in intact rat heart: a study with micro-CT. Adv Exp Med Biol 1997; 430:165-75.
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  130. Warner DO, Warner MA, Ritman EL. Human chest wall function during epidural anesthesia. Anesthesiology 1996 Oct; 85(4):761-73.
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  131. Warner DO, Warner MA, Ritman EL. Atelectasis and chest wall shape during halothane anesthesia. Anesthesiology 1996 Jul; 85(1):49-59.
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  132. Warner DO, Warner MA, Ritman EL. Mechanical significance of respiratory muscle activity in humans during halothane anesthesia. Anesthesiology 1996 Feb; 84(2):309-21.
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  133. Higgins WE, Spyra WT, Karwoski RA, Ritman EL. System for analyzing high-resolution three-dimensional coronary angiograms. IEEE Trans Med Imaging 1996; 15(3):377-85.
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  134. Ritman EL. Computed tomography evaluation of regional increases in microvascular permeability after reperfusion of locally ischemic myocardium in intact pigs. Acad Radiol 1995 Nov; 2(11):952-8.
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  135. Liu YH, Bahn RC, Ritman EL. Microvascular blood volume-to-flow relationships in porcine heart wall: whole body CT evaluation in vivo. Am J Physiol 1995 Nov; 269(5 Pt 2):H1820-6.
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  136. Warner DO, Joyner MJ, Ritman EL. Chest wall responses to rebreathing in halothane-anesthetized dogs. Anesthesiology 1995 Oct; 83(4):835-43.
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  137. Thomas PJ, McCollough CH, Ritman EL. An electron-beam CT approach for transvenous coronary arteriography. J Comput Assist Tomogr 1995 May-Jun; 19(3):383-9.
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  138. Lerman LO, Bentley MD, Fiksen-Olsen MJ, Strick DM, Ritman EL, Romero JC. Pressure dependency of canine intrarenal blood flow within the range of autoregulation. Am J Physiol 1995 Mar; 268(3 Pt 2):F404-9.
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  139. McLarty AJ, McGregor CG, Shu NH, Miller VM, Ritman EL. Impact of acute pulmonary rejection on cardiac function. Circulation 1995 Jan 1; 91(1):186-91.
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  140. Warner DO, Warner MA, Ritman EL. Human chest wall function while awake and during halothane anesthesia. 1. Quiet breathing. Anesthesiology 1995 Jan; 82:6-19.
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  141. Rastogi A, Kottke BA, Tazelaar HD, Ritman EL, Bailey KR, McGregor CG. Effect of heparin-binding growth factor-1 on bronchial healing in canine lung allograft transplantation. J Heart Lung Transplant 1994 Jul-Aug; 13(4):704-13.
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  142. Warner DO, Joyner MJ, Ritman EL. Anesthesia and chest wall function in dogs. J Appl Physiol 1994 Jun; 76(6):2802-13.
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  143. Ritman EL. Myocardial capillary permeability to iohexol. Evaluation with fast x-ray computed tomography. Invest Radiol 1994 Jun; 29(6):612-7.
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  144. Bentley MD, Lerman LO, Hoffman EA, Fiksen-Olsen MJ, Ritman EL, Romero JC. Measurement of renal perfusion and blood flow with fast computed tomography. Circ Res 1994 May; 74(5):945-51.
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  145. Ritman EL. The DSR--a unique x-ray computed tomographic scanner for exploring the power of the dynamic spatial reconstruction. Am J Card Imaging 1994 Apr; 8(2):161-7.
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  146. Chung N, Small RS, Kass DA, Bell MR, Ritman EL, Holmes DR Jr, Tockman BA, Salo RW. Effects of acute changes in canine Lv-chamber volume and shape on accuracy of impedence catheter estimates of Lv-chamber volume. Biomed Instrum Technol 1994; 28:113-122.
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  147. Liu YH, Shu NH, Ritman EL. A fast computed tomographic imaging method for myocardial perfusion. Am J Card Imaging 1993 Dec; 7(4):301-8.
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  148. Ritman EL. Rationale for, and recent progress in, 3D reconstruction of the heart and lungs. Comput Med Imaging Graph 1993 Jul-Oct; 17:263-71.
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  149. Kumar D, Ritman EL, Malagelada JR. Antral volume and propulsion-retropulsion in response to upper intestinal nutrients in a canine model. Am J Physiol 1993 Jun; 264(6 Pt 1):G1077-81.
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  150. Warner DO, Brichant JF, Ritman EL, Rehder K. Epidural anesthesia and intrathoracic blood volume. Anesth Analg 1993; 77:135-40.
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  151. Higgins WE, Morice C, Ritman EL. Shape-based interpolation of tree-like structures in three-dimensional images. IEEE Trans Med Imaging 1993; 12(3):439-50.
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  152. Liu YH, Bahn RC, Ritman EL. Dynamic intramyocardial blood volume: evaluation with a radiological opaque marker method. Am J Physiol 1992 Sep; 263(3 Pt 2):H963-7.
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  153. Liu YH, Bahn RC, Ritman EL. Myocardial volume perfused by coronary artery branches. A three-dimensional X-ray computed tomographic evaluation in pigs. Invest Radiol 1992 Apr; 27(4):302-7.
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  154. Higgins WE, Chung N, Ritman EL. LV chamber extraction from 3-D CT images--accuracy and precision. Comput Med Imaging Graph 1992 Jan-Feb; 16(1):17-26.
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  155. Liu YH, Bahn RC, Ritman EL. Dynamic intramyocardial blood volume: evaluation with a radiological opaque marker method. Heart Circ Physiol 1992; 32.
  156. Wu XS, Ewert DL, Liu YH, Ritman EL. In vivo relation of intramyocardial blood volume to myocardial perfusion: evidence supporting microvascular site for autoregulation. Circulation 1992; 85:730-7.
  157. Faridani A, Ritman EL, Smith KT. Local tomography. SIAM J Appl Math 1992; 52:459-84.
  158. Faridani A, Ritman EL, Smith KT. Examples of local tomography. SIAM J Appl Math 1992; 52:1193-8.
  159. Jorgensen SM, Whitlock SV, Thomas PJ, Ritman EL. Dynamic image-adaptive x-ray beam limiters. Biomed Instrum Technol 1992; 26:328-34.
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  160. Pao YC, Lu JT, Ritman EL. Bending and twisting of an in vivo coronary artery at a bifurcation. J Biomech 1992; 25:287-95.
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  161. Liu YH, Bahn RC, Ritman EL. Myocardial volume perfused by coronary artery branches--a three-dimensional x-ray CT evaluation in human cadaver hearts. Int J Card Imaging 1992; 8(2):95-101.
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  162. Chung N, Wu X, Ritman EL. LV oxygen consumption and pressure-volume area: role of norepinephrine and verapamil. Am J Physiol 1991 Jul; 261(1 Pt 2):H77-82.
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  163. Warner DO, Brichant JF, Ritman EL, Rehder K. Chest wall motion during epidural anesthesia in dogs. J Appl Physiol 1991 Feb; 70(2):539-47.
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  164. Chung N, Wu X, Ritman EL. LV oxygen consumption and pressure-volume area: role of norepinephrine and verapamil. Heart Circ Physiology 1991; 30.
  165. Higgins WE, Spyra WJT, Karwoski RA, Ritman EL. Automatic analysis system for three-dimensional angiograms. Proc Soc Photo Opt Instrum Eng (Imaging Processing) 1991; 1445:276-86.
  166. Ritman EL. Fast computed tomography for quantitative cardiac analysis--state of the art and future perspectives. Mayo Clin Proc 1990 Oct; 65(10):1336-49.
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  167. Spyra WJ, Bell MR, Bahn RC, Zinsmeister AR, Ritman EL, Bove AA. Detection of mild coronary stenoses using the Dynamic Spatial Reconstructor. Invest Radiol 1990 May; 25(5):472-9.
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  168. Chung N, Wu X, Bailey KR, Ritman EL. LV pressure-volume area and oxygen consumption: evaluation in intact dog by fast CT. Am J Physiol 1990 Apr; 258(4 Pt 2):H1208-15.
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  169. Higgins WE, Chung N, Ritman EL. Extraction of left-ventricular chamber from 3-D CT images of the heart. IEEE Trans Med Imaging 1990; 9(4):384-95.
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  170. Ritman EL. Angiographic measurement of coronary blood flow reserve. Does it work? Circulation (Editorial Review) 1990; 82(4):1533-5.
  171. Spyra WT, Faridani A, Smith KT, Ritman EL. Computed tomographic imaging of the coronary arterial tree-use of local tomography. IEEE Trans Med Imaging 1990; 9(1):1-4.
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  172. Nishimura RA, Abel MD, Hatle LK, Holmes DR Jr, Housmans PR, Ritman EL, Tajik AJ. Significance of Doppler indices of diastolic filling of the left ventricle: comparison with invasive hemodynamics in a canine model. Am Heart J 1989 Dec; 118(6):1248-58.
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  173. Krayer S, Rehder K, Vettermann J, Didier EP, Ritman EL. Position and motion of the human diaphragm during anesthesia-paralysis. Anesthesiology 1989 Jun; 70(6):891-8.
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  174. Warner DO, Krayer S, Rehder K, Ritman EL. Chest wall motion during spontaneous breathing and mechanical ventilation in dogs. J Appl Physiol 1989 Mar; 66(3):1179-89.
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  175. Wang T, Wu X, Chung N, Ritman EL. Myocardial blood flow estimated by synchronous, multislice, high-speed computed tomography. IEEE Trans Med Imaging 1989; 8:70-7.
  176. Krayer S, Decramer M, Vettermann J, Ritman EL, Rehder K. Volume quantification of chest wall motion in dogs. J Appl Physiol 1988 Nov; 65(5):2213-20.
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  177. Bell MR, Spyra WJT, Wu X, Thomas PJ, Ritman EL. A method for characterizing the spatial distribution of regional transcoronary transfer functions using fast CT. Physiologist 1988 Aug; 31(4):A64.
  178. Bentley MD, Hoffman EA, Fiksen-Olsen MJ, Knox FG, Ritman EL, Romero JC. Three-dimensional canine renovascular structure and circulation visualized in situ with the dynamic spatial reconstructor. Am J Anat 1988 Jan; 181(1):77-88.
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  179. Nishimura RA, Holmes DR Jr, Bove AA, Julsrud PR, Ritman EL. Blood velocity measurements during selective coronary angiography before and after percutaneous transluminal coronary angioplasty. Cathet Cardiovasc Diagn 1988; 14(2):85-91.
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  180. Wu X, Latson LA, Wang T, Driscoll DJ, Ensing GJ, Ritman EL. Regional pulmonary perfusion estimated by high-speed volume scanning CT. Am J Physiol Imaging 1988; 3(2):73-80.
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  181. Farias MAC, Ritman EL. Regional wall thickening dynamics as an index of regional myocardial function. Revista Brasileira De Engenharia 1987 Aug((4/n.E1)):58-70.
  182. Kumar D, Ritman EL, Malagelada JR. Three-dimensional imaging of the stomach: role of pylorus in the emptying of liquids. Am J Physiol 1987 Jul; 253(1 Pt 1):G79-85.
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  183. Liu YH, Hoffman EA, Ritman EL. Measurement of three-dimensional anatomy and function of pulmonary arteries with high-speed x-ray computed tomography. Invest Radiol 1987 Jan; 22(1):28-36.
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  184. Wu X, Latson LA, Driscoll DJ, Ensing GJ, Ritman EL. Dynamic three-dimensional anatomy of pulmonary arteries in pigs with aorto-to-pulmonary artery shunts. Am J Physiol Imaging 1987; 2(4):169-75.
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  185. Spyra WJ, Bove AA, Ritman EL. Some technical considerations in tomographic coronary arteriography. Int J Card Imaging 1987; 2(4):223-9.
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  186. Kim KH, Ritman EL. Dynamic spatial reconstructor. J Korean Am Med Assoc (In Korean) 1987; 30(11):1252-8.
  187. Ritman EL. Three-dimensional anatomy and function of the pulmonary arterial tree: overview of results with the dynamic spatial reconstructor. Innovation Et Technologie En Biologie Et Medecine 1987; 8(NE Special 1):37-50.
  188. Kumar D, Ritman EL. Review of a method for three-dimensional imaging of stomach motility. Automedica 1987; 7(4):249-59.
  189. Hoffman EA, Ritman EL. Heart-lung interaction: effect on regional lung air content and total heart volume. Ann Biomed Eng 1987; 15(3-4):241-57.
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  190. Hoffman EA, Ritman EL. Intracardiac cycle constancy of total heart volume. Dynamic Cardiovascular Imaging 1987; 1(3):199-205.
  191. Liu YH, Mair DD, Hagler DJ, Seward JB, Julsrud PR, Ritman EL. Angiography for delineation of systemic-to-pulmonary shunts in congenital pulmonary atresia: evaluation with the dynamic spatial reconstructor. Mayo Clin Proc 1986 Dec; 61(12):932-41.
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  192. Iwasaki T, Ritman EL. The dynamic spatial reconstructor - noninvasive vivisection of cardiopulmonary structure and function. Mod Med (In Japanese) 1986 Oct; 12:48-51.
  193. Pao YC, Nagendra GK, Padiyar R, Ritman EL. Derivation of myocardial fiber stiffness equation based on theory of laminated composite. J Biomech Eng 1986 Aug; l02:252-7.
  194. Liu YH, Ritman EL. Branching pattern of pulmonary arterial tree in anesthetized dogs. J Biomech Eng 1986 Aug; 108(3):289-93.
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  195. Koiwa Y, Bahn RC, Ritman EL. Regional myocardial volume perfused by the coronary artery branch: estimation in vivo. Circulation 1986 Jul; 74(1):157-63.
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  196. Horowitz A, Perl M, Sideman S, Ritman E. Comprehensive model for the simulation of left ventricle mechanics. Part 2. Implementation and results analysis. Med Biol Eng Comput 1986 Mar; 24(2):150-6.
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  197. Robbin ML, An KN, Linscheid RL, Ritman EL. Anatomic and kinematic analysis of the human forearm using high-speed computed tomography. Med Biol Eng Comput 1986 Mar; 24(2):164-8.
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  198. Liu YH, Hoffman EA, Hagler DJ, Seward JB, Julsrud PR, Mair DD, Ritman EL. Accuracy of pulmonary vascular dimensions estimated with the dynamic spatial reconstructor. Am J Physiol Imaging 1986; 1(4):201-7.
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  199. Pao YC, Ritman EL. Finite element assessment of regional myocardial contraction. 1986 Advances in Bioengineering. American Society of Mechanical Engineers Publication #H00351 BED 1986; 2:142-3.
  200. Harris LD, Camp JJ, Ritman EL, Robb RA. Three-dimensional display and analysis of tomographic volume images utilizing a varifocal mirror. IEEE Trans Med Imaging 1986; MI-5(2):67-72.
  201. Schwartz RS, Bove AA, Bahn RC, Ritman EL. A method for quantitative display of 3-D regional myocardial function. IEEE Trans Med Imaging 1985 Dec; MI-4(4):208-14.
  202. Hoffman EA, Ritman EL. Invariant total heart volume in the intact thorax. Am J Physiol 1985 Oct; 249(4 Pt 2):H883-90.
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  203. Hoffman EA, Ritman EL. Effect of body orientation on regional lung expansion in dog and sloth. J Appl Physiol 1985 Aug; 59(2):481-91.
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  204. Hoffman EA, Ritman EL. Shape and dimensions of cardiac chambers: importance of CT section thickness and orientation. Radiology 1985 Jun; 155(3):739-44.
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  205. Sinak LJ, Hoffman EA, Schwartz RS, Smith HC, Holmes DR Jr, Bove AA, Robb RA, Harris LD, Ritman EL. Three-dimensional cardiac anatomy and function in heart disease in adults: initial results with the dynamic spatial reconstructor. Mayo Clin Proc 1985 Jun; 60(6):383-92.
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  206. Bove AA, Block M, Smith HC, Ritman EL. Evaluation of coronary anatomy using high-speed volumetric computed tomographic scanning. Am J Cardiol 1985 Feb 15; 55(5):582-4.
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  207. Wei JH, Hoffman EA, Ritman EL, Wood EH. Cardiogenic motion of right lung parenchyma in anesthetized intact dogs. J Appl Physiol 1985 Feb; 58(2):384-91.
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  208. Sinak LJ, Liu YH, Block M, Mair DD, Julsrud PR, Hoffman EA, Hagler DJ, Seward JB, Ritman EL. Anatomy and function of the heart and intrathoracic vessels in congenital heart disease: evaluation with the Dynamic Spatial Reconstructor. J Am Coll Cardiol 1985 Jan; 5(1 Suppl):70S-76S.
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  209. Iwasaki T, Ritman EL, Fiksen-Olsen MJ, Romero JC, Knox FG. Renal cortical perfusion--preliminary experience with the dynamic spatial reconstructor (DSR). Ann Biomed Eng 1985; 13(3-4):259-71.
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  210. Seide K, Ritman EL. Three-dimensional dynamic x-ray-computed tomography imaging of stomach motility. Am J Physiol 1984 Nov; 247(5 Pt 1):G574-81.
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  211. Block M, Bove AA, Ritman EL. Coronary angiographic examination with the dynamic spatial reconstructor. Circulation 1984 Aug; 70(2):209-16.
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  212. Block M, Liu YH, Harris LD, Robb RA, Ritman EL. Quantitative analysis of a vascular tree model with the dynamic spatial reconstructor. J Comput Assist Tomogr 1984 Jun; 8(3):390-400.
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  213. Knox FG, Ritman EL, Romero JC. Intrarenal distribution of blood flow: evolution of a new approach to measurement. Kidney Int 1984 Mar; 25(3):473-9.
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  214. Sinak LJ, Hoffman EA, Ritman EL. Subtraction gated computed tomography with the dynamic spatial reconstructor: simultaneous evaluation of left and right heart from single right-sided bolus contrast medium injection. J Comput Assist Tomogr 1984 Feb; 8(1):1-9.
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  215. Iwasaki T, Sinak LJ, Hoffman EA, Robb RA, Harris LD, Bahn RC, Ritman EL. Mass of left ventricular myocardium estimated with the Dynamic Spatial Reconstructor. Am J Physiol Heart Circ Physiol 1984 Jan; 15:H138-H142.
  216. Iwasaki T, Sinak LJ, Hoffman EA, Robb RA, Harris LD, Bahn RC, Ritman EL. Mass of left ventricular myocardium estimated with dynamic spatial reconstructor. Am J Physiol 1984 Jan; 246(1 Pt 2):H138-42.
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  217. Sinak LJ, Hoffman EA, Julsrud PR, Mair DD, Seward JB, Hagler DJ, Harris LD, Robb RA, Ritman EL. The Dynamic Spatial Reconstructor: investigating congenital heart disease in four dimensions. Cardiovasc Intervent Radiol 1984; 7(3-4):124-39.
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  218. Hoffman EA, Ritman EL, Wood EH. Interserosal forces: the pressure environment of the central circulations and nature's 'G suits'. (Part II - The thoracic containers, analysis via the DSR). Physiologist 1983 Dec; 26:S-165--S-168.
  219. Ritman EL, Greenleaf JF, Robb RA, Gilbert BK, Kinsey JH, Harris LD, Wood EH. Mayo Clinic and Medical School Biodynamics Research Unit. Appl Radiol 1983 Nov-Dec; 12(6):167-8, 171-2, 175-6.
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  220. Hoffman EA, Sinak LJ, Robb RA, Ritman EL. Noninvasive quantitative imaging of shape and volume of lungs. J Appl Physiol 1983 May; 54(5):1414-21.
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  221. Vlietstra RE, Farias MA, Frye RL, Smith HC, Ritman EL. Effect of verapamil on left ventricular function: a randomized, placebo-controlled study. Am J Cardiol 1983 Apr; 51(7):1213-7.
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  222. Robb RA, Hoffman EA, Sinak LJ, Harris LD, Ritman EL. High-speed three-dimensional x-ray computed tomography: the Dynamic Spatial Reconstructor. Proceedings of the IEEE 1983 Mar; 71:308-319.
  223. Ritman EL. The Dynamic Spatial Reconstructor. Mod Probl Paediatr 1983; 22:38-47.
  224. Harris LD, Ritman EL, Robb RA. Computer generated 3-D display of x-ray computed tomographic volume image data. Proceedings of SPIE 1983; 312:176-81.
  225. Schwartz RS, Ritman EL. Computed tomography in cardiac imaging. Practical Cardiology 1983; 9(4):225-38.
  226. Behrenbeck T, Kinsey JH, Harris LD, Robb RA, Ritman EL. Three-dimensional spatial, density, and temporal resolution of the dynamic spatial reconstructor. J Comput Assist Tomogr 1982 Dec; 6(6):1138-47.
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  227. Robb RA, Sinak LJ, Hoffman EA, Kinsey JH, Harris LD, Ritman EL. Dynamic volume imaging of moving organs. J Med Syst 1982 Dec; 6(6):539-54.
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  228. St John Sutton MG, Ritman EL. Effects of progressive reduction in coronary blood flow on regional and global left ventricular contraction and relaxation during normal and increased afterload: a roentgen videometric study. Cardiovasc Res 1982 Sep; 16(9):535-45.
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  229. Ritman EL. Earl H. Wood scientific symposium: foreword. Mayo Clin Proc 1982 Jul; 57(Suppl):1.
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  230. Chesebro JH, Ritman EL, Frye RL, Smith HC, Vlietstra RE, Pluth JR. Left ventricular performance before and after aortocoronary artery bypass surgery. Circulation 1982 Jun; 65(7 Pt 2):98-105.
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  231. Wood EH, Gilbert BK, Harris LD, Kinsey JH, Ritman EL, Robb RA. High temporal resolution synchronous volumetric scanning tomography: potential roles in clinical evaluation of ischemic heart disease. Am Heart J 1982 Apr; 103(4 Pt 2):649-59.
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  232. Ritman EL, Kinsey JH, Robb RA, Wood EH. The place of the Dynamic Spatial Reconstructor in diagnosis. Paediatr Cardiol 1981; 4:748-755.
  233. Pao YC, Nagendra GK, Ritman EL. Isoparametric finite-element analysis of heart wall muscle as layered composite. l98l Advances in Bioengineering 1981:l39-42.
  234. Scanlan JG, Gustafson DE, Chevalier PA, Robb RA, Ritman EL. Evaluation of ischemic heart disease with a prototype volume imaging computed tomographic (CT) scanner: preliminary experiments. Am J Cardiol 1980 Dec 18; 46(7):1263-8.
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  235. Ritman EL, Harris LD, Kinsey JH, Robb RA. Computed tomographic imaging of the heart: the dynamic spatial reconstructor. Radiol Clin North Am 1980 Dec; 18(3):547-55.
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  236. Ritman EL, Harris LD, Kinsey JH, Robb RA. CAT scan imaging of the heart-the DSR. Radiol Clin North Am 1980 Dec; 18:144-52.
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  237. Ritman EL, Kinsey JH, Robb RA, Gilbert BK, Harris LD, Wood EH. Three-dimensional imaging of heart, lungs, and circulation. Science 1980 Oct 17; 210(4467):273-80.
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  238. Sutton MG, Ritman EL, Paradise NF. Biphasic changes in maximum relaxation rate during progressive hypoxia in isometric kitten papillary muscle and isovolumic rabbit ventricle. Circ Res 1980 Oct; 47(4):516-24.
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  239. Kinsey JH, Robb RA, Ritman EL, Wood EH. The DSR -- a high temporal resolution volumetric roentgenographic CT scanner. Herz 1980 Jun; 5(3):177-88.
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  240. Sutton MGS, Tajik AJ, Smith HC, Ritman EL. Angina in idiopathic hypertrophic subaortic stenosis: a videometric and echocardiographic study. Circulation 1980 Mar; 61:561-568.
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  241. Pao YC, Ritman EL. Estimation of passive and active muscle properties of working heart. Internatl Conference Proceedings of the Finite Elements in Biomechanics 1980 Feb; 2:657-672.
  242. Ritman EL, Kinsey JH, Robb RA, Harris LD, Gilbert BK. Physics and technical considerations in the design of the DSR: a high temporal resolution volume scanner. AJR Am J Roentgenol 1980 Feb; 134(2):369-74.
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  243. Tsuiki K, Ritman EL. Direct evidence that left ventricular myocardium is incompressible throughout systole and diastole. Tohoku J Exp Med 1980; 132:119-20.
  244. Robb RA, Ritman EL. High speed synchronous volume computed tomography of the heart. Radiology 1979 Dec; 133(3 Pt 1):655-61.
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  245. Ritman EL, Harris LD, Padiyar R, Chevalier PA, Robb RA. Non-invasive visualization and quantitation of cardiovascular structure and function. Physiologist 1979 Dec; 22(6):39-43.
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  246. St John Sutton MG, Tajik AJ, Mercier LA, Seward JB, Giuliani ER, Ritman EL. Assessment of left ventricular function in secundum atrial septal defect by computer analysis of the M-mode echocardiogram. Circulation 1979 Nov; 60(5):1082-90.
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  247. Ritman EL, Harris LD, Robb RA, Gilbert BK, Kinsey JH, Wood EH. High temporal resolution synchronous volumetric scanning tomographic system and its clinical applications. Proceedings of the Symposium on Clinical Aspects and Future of Whole Body Computed Tomography Tokyo, Japan 1979 Sep 28-9:92-104.
  248. Pao YC, Padiyar R, Ritman EL. Regional stresses and strains in a urethane plastic cast of left ventricular myocardium calculated from computer-tomographically-recorded displacements of affixed surface markers. Proceedings 16th Midwestern Mechanics Conference 1979 Sep; 10:219-23.
  249. Gilbert BK, Krueger LM, Chu A, Ritman EL, Swartzlander EE Jr, Atkins DE. Application of optimized parallel processing digital computers and numerical approximation methods to the ultra high-speed three-dimensional reconstruction of the intact thorax. Int J Biomed Comput 1979 Aug; 10(4):317-29.
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  250. Harris LD, Robb RA, Yuen TS, Ritman EL. The display and visualization of 3-D reconstructed anatomic morphology: experience with the thorax, heart and coronary vasculature of dogs. J Comput Assist Tomogr 1979 Aug; 3:439-446.
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  251. Hagler DJ, Ritter DG, Mair DD, Tajik AJ, Seward JB, Fulton RE, Ritman EL. Right and left ventricular function after the Mustard procedure in transposition of the great arteries. Am J Cardiol 1979 Aug; 44(2):276-83.
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  252. Robb RA, Ritman EL, Gilbert BK, Kinsey JH, Harris LD, Wood EH. The DSR: a high-speed three-dimensional x-ray computed tomography system for dynamic spatial reconstruction of the heart and circulation. IEEE Trans Nucl Sci 1979 Apr; Ns-26:2713-7.
  253. Gilbert BK, Chu A, Atkins DE, Swartzlander EE Jr, Ritman EL. Ultra high speed transaxial image reconstruction of the heart, lungs, and circulation via numerical approximation methods and optimized processor architecture. Comput Biomed Res 1979 Feb; 12(1):17-38.
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  254. Singh M, Berggren MJ, Gustafson DE, Dewanjee MK, Bahn RC, Ritman EL. Emission-computed tomography and its application to imaging of acute myocardial infarction in intact dogs using Tc-99m pyrophosphate. J Nucl Med 1979 Jan; 20(1):50-6.
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  255. Robb RA, Ritman EL, Harris LD, Wood EH. Dynamic three-dimensional x-ray computed tomography of the heart, lungs, and circulation. IEEE Trans Nucl Sci 1979; 26:1646-1660.
  256. Pao YC, Ritman EL, Harris LD. Display of stress distribution in the heart: short paper. Proceedings 14th Annual MTG. Assoc. Advancement of Medical Instrumentation 1979:192.
  257. Ritman EL, Kinsey JH, Robb RA, Harris LD, Gilbert BK. Physics and technical considerations in the design of the Dynamic Spatial Reconstructor (DSR) - a high temporal resolution volume scanner. SPIE Application of Optical Instrumentation in Medicine VII 1979; 173:382-90.
  258. St John Sutton MG, Frye RL, Smith HC, Chesebro JH, Ritman EL. Relation between left coronary artery stenosis and regional left ventricular function. Circulation 1978 Sep; 58(3):491-7.
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  259. St John Sutton MG, Hagler DJ, Tajik AJ, Giuliani ER, Seward JB, Ritter DG, Ritman EL. Cardiac function in the normal newborn: additional information by computer analysis of the M-mode echocardiogram. Circulation 1978 Jun; 57(6):1198-204.
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  260. Ritman EL, Heethaar RM, Robb RA, Pao YC. Finite element analysis of myocardial diastolic stress and strain relationships in the intact heart. Eur J Cardiol 1978 Jun; 7(Suppl):105-19.
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  261. Chesebro JH, Ritman EL, Frye RL, Smith HC, Rutherford BD, Fulton RE, Pluth JR, Barnhorst DA. Regional myocardial wall thickening response to nitroglycerin. A predictor of myocardial response to aortocoronary bypass surgery. Circulation 1978 May; 57(5):952-7.
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  262. Greenleaf JF, Ritman EL, Chevalier PA, Sass DJ, Wood EH. Spatial distribution of pulmonary blood flow in dogs in increased force environments. J Appl Physiol 1978 Mar; 44(3):384-96.
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  263. Ritman EL, Robb RA, Johnson SA, Chevalier PA, Gilbert BK, Greenleaf JF, Sturm RE, Wood EH. Quantitative imaging of the structure and function of the heart, lungs, and circulation. Mayo Clin Proc 1978 Jan; 53(1):3-11.
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  264. Wood EH, Ritman EL. Current CAT scanners in relation to the needs and requirements for a new generation high temporal resolution, high synchronous axial anatomic range, and resolution dynamic spatial reconstruction system for simultaneous study of structure and functions of the heart and circulation. Roentgen Video Techniques for Dynamic Studies of Structure and Function of the Heart and Circulation, 2nd Int. Wrkshp. Conf. Apr '76 1978:244-52.
  265. Harris LD, Robb RA, Yuen TS, Ritman EL. Noninvasive numerical dissection and display of anatomic structure using computerized x-ray tomography. Proc Soc Photo Opt Instrum Eng 1978; 152:10-8.
  266. Pao YC, Ritman EL. Quantitative analysis of the change of transmural pressure distributions in the left ventricular wall following coronary artery ligation. Proc San Diego Biomed Symp 1978; 17:109-117.
  267. Frye RL, Gura GM, Chesebro JH, Ritman EL. Complete occlusion of the left main coronary artery and the importance of coronary collateral circulation. Mayo Clin Proc 1977 Nov; 52(11):742-5.
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  268. Fellows JL, Cravath DL, Wondrow MA, Ritman EL, Smith HC. Clinical laboratory techniques for computer-based analysis of cardiac roentgen angiograms. Analyzer 1977 Oct-Dec; 7:17-22.
  269. Heethaar RM, Pao YC, Ritman EL. Computer aspects of three-dimensional finite element analysis of stresses and strains in the intact heart. Comput Biomed Res 1977 Jun; 10(3):271-85.
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  270. Wood EH, Ritman EL, Robb RA, Harris LD, Ruegsegger P. Noninvasive numerical vivisection of anatomic structure and function of the intact circulatory system using high temporal resolution cylindrical scanning computerized tomography. Med Instrum 1977 May-Jun; 11(3):153-59.
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  271. Ritman EL. Quantitative transaxial imaging of the heart. Eur J Cardiol 1977 May; 5(3):203-20.
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  272. Vlietstra RE, Assad-Morell JL, Frye RL, Elveback LR, Connolly DC, Ritman EL, Pluth JR, Barnhorst DA, Danielson GK, Wallace RB. Survival predictors in coronary artery disease. Medical and surgical comparisons. Mayo Clin Proc 1977 Feb; 52(2):85-90.
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  273. Ruegsegger PE, Ritman EL, Wood EH. Performance of a cylindrical CT scanning system for dynamic studies of the heart and lungs. Proc San Diego Biomed Symp 1977; 16:143-157.
  274. Pao YC, Ritman EL. Global Young's modulus of urethane plastic cast of left ventricular myocardium calculated from roentgen angiographic silhouettes. J Biomech 1977; 10:133-140.
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  275. Chesebro JH, Ritman EL, Frye RL, Smith HC, Connolly DC, Rutherford BD, Davis GD, Danielson GK, Pluth JR, Barnhorst DA, Wallace RB. Videometric analysis of regional left ventricular function before and after aortocoronary artery bypass surgery: correlation of peak rate of myocardial wall thickening with late postoperative graft flows. J Clin Invest 1976 Dec; 58(6):1339-47.
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  276. Robb RA, Ritman EL, Greenleaf JF, Sturm RE, Liu HK, Chevalier PA, Wood EH. Quantitative imaging of dynamic structure and function of the heart, lungs and circulation by computerized reconstruction and subtraction techniques. Comput Graph (ACM) 1976 Mar; 10:246-256.
  277. Johnson SA, Ritman EL, Wood EH. A unique bioimage synthesis and analysis facility at the Mayo Clinic. Proceedings of the International Conference of Cybernetics and Society 1976; 76CH 1137-9SMC:244-5.
  278. Heethaar RM, Robb RA, Pao YC, Ritman EL. Three-dimensional stress and strain analysis in the intact heart. Proc San Diego Biomed Symp 1976; 15:337-342.
  279. Pao YC, Robb RA, Ritman EL. Plane-strain finite-element analysis of reconstructed diastolic left ventricular cross sections. Ann Biomed Eng 1976; 4:232-249.
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  280. Robb RA, Harris LD, Ritman EL. Computerized x-ray reconstruction tomography in stereometric analysis of cardiovascular dynamics. Proc Soc Photo Opt Instrum Eng 1976; 89:69-82.
  281. Sturm RE, Ritman EL, Johnson SA, Wondrow MA, Erdman DI, Wood EH. Prototype of a single x-ray video imaging chain designed for high temporal resolution computerized tomography by means of an electronic scanning dynamic spatial reconstruction system. Proc San Diego Biomed Symp 1976; 15:181-188.
  282. Berggren MJ, Johnson SA, Sturm RE, Robb RA, Greenleaf JF, Ritman EL. Design considerations for a versatile three-dimensional reconstruction instrument: geometrical analysis of reconstruction and radioisotope imaging. Proc San Diego Biomed Symp 1976; 15:189-195.
  283. Dumesnil JG, Ritman EL, Davis GD, Gau GT, Rutherford BD, Frye RL. Regional left ventricular wall dynamics before and after sublingual administration of nitroglycerin. Am J Cardiol 1975 Oct 6; 36(4):419-25.
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  284. Herman GT, Johnson SA, Lakshminarayanan AV, Lent A, Ritman EL, Robb RA, Rowland SW, Wood EH. An algorithm for on-line real-time reconstruction of the intact heart. Comput Cardiol: IEEE Catalog 1975 Oct; 75ch1018- 1C:115-9.
  285. Pao YC, Ritman EL. On storage, retrieval, and Gauss-Seidel iteration involving nonzero elements of a sparse stiffness matrix compacted as a vector. Comput Biomed Res 1975 Jun; 8(3):232-43.
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  286. Ritman EL. Left ventricular function and myocardial contractility: analysis by roentgen videoangiographic techniques. Mayo Clin Proc 1975 Mar; 50(3):147-56.
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  287. Bursch JH, Ritman EL, Sturm RE, Wood EH. Videodensitometric determination of left ventricular ejection and filling characteristics. Ann Biomed Eng 1975 Mar; 3(1):62-71.
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  288. Johnson SA, Robb RA, Greenleaf JF, Ritman EL, Gilbert BK, Storma MT, Sjostrand JD, Donald DE, Herman GT, Sturm RE, Wood EH. Dynamic three-dimensional reconstruction of beating heart and lungs from multiplanar roentgen-television images. Mayo Clin Proc 1974 Dec; 49(12):958-63.
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  289. Pao YC, Ritman EL, Wood EH. Finite-element analysis of left ventricular myocardial stresses. J Biomech 1974 Nov; 7(6):469-77.
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  290. Dumesnil JG, Ritman EL, Frye RL, Gau GT, Rutherford BD, Davis GD. Quantitative determination of regional left ventricular wall dynamics by roentgen videometry. Circulation 1974 Oct; 50(4):700-8.
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  291. Robb RA, Greenleaf JF, Ritman EL, Johnson SA, Sjostrand JD, Herman GT, Wood EH. Three-dimensional visualization of the intact thorax and contents: a technique for cross-sectional reconstruction from multiplanar x-ray views. Comput Biomed Res 1974 Aug; 7(4):395-419.
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  292. Greenleaf JF, Ritman EL, Sass DJ, Wood EH. Spatial distribution of pulmonary blood flow in dogs in left decubitus position. Am J Physiol 1974 Jul; 227(1):230-44.
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  293. Sturm RE, Ritman EL, Hansen RJ, Wood EH. Recording of multichannel analog data and video images on the same video tape or disc. J Appl Physiol 1974 Jun; 36(6):761-4.
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  294. Greenleaf JF, Ritman EL, Wood EH, Robb RA, Johnson SA. Dynamic computer-generated displays of data from biplane roentgen angiography for study of the left ventricle. Ann Biomed Eng 1974 Mar; 2(1):90-105.
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  295. Johnson SA, Robb RA, Greenleaf JF, Ritman EL, Lee SL, Herman GT, Sturm RE, Wood EH. The problem of accurate measurement of left ventricular shape and dimensions from multiplane roentgenographic data. Eur J Cardiol 1974 Mar; 1(3):241-58.
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  296. Robb RA, Wood EH, Ritman EL, Johnson SA, Sturm RE, Greenleaf JF, Gilbert BK, Chevalier PA. Three-dimensional reconstruction and display of the working canine heart and lungs by multiplanar x-ray scanning video-densitometry. Comput Cardiol IEEE 1974; 74ch0879-7C:151-63.
  297. Ritman EL, Sturm RE, Wood EH. Biplane roentgen videometric system for dynamic (60-sec) studies of the shape and size of circulatory structures, particularly the left ventricle. Am J Cardiol 1973 Aug; 32(2):180-7.
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  298. Ritman EL, Johnson SA, Sturm RE, Wood EH. The television camera in dynamic videoangiography. Radiology 1973 May; 107:417-27.
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  299. Greenleaf JF, Ritman EL, Wood EH, Frye RL, Robb RA, Johnson SA. Dynamic computer generated displays for study of human left ventricle. Proc Soc Photo Opt Instrum Eng 1973; 32:111-2.
  300. Sass DJ, Wood EH, Greenleaf JF, Ritman EL, Smith HC. Effects of breathing liquid fluorocarbons on regional differences in pleural pressures and other physiological parameters. US Government Special Publication 1972 Dec; Sam-Tr-72-15: 1-173.
  301. Greenleaf JF, Ritman EL, Coulam CM, Sturm RE, Wood EH. Computer graphic techniques for study of temporal and spatial relationships of multidimensional data derived from biplane roentgen videograms with particular reference to cardioangiography. Comput Biomed Res 1972 Aug; 5(4):368-87.
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  302. Sass DJ, Ritman EL, Caskey PE, Banchero N, Wood EH. Liquid breathing: prevention of pulmonary arterial-venous shunting during acceleration. J Appl Physiol 1972 Apr; 32(4):451-5.
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  303. Wood EH, Ritman EL, Sturm RE, Johnson S, Spivak P, Gilbert BK, Smith HC. The problem of determination of the roentgen density, dimensions, and shape of homogeneous objects from biplane roentgenographic data with particular reference to angiocardiography. Proc San Diego Biomed Symp 1972; 11:3-43.
  304. Wood EH, Coulam CM, Dunnette W, Greenleaf JF, Nathan D, Ritman EL, Sass DJ. Scintiscanning system for study of regional distribution of blood flow. US Government Special Publication 1970 Feb; Sam-Tr-70-6: 1-197.


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