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

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  1. Moritz R, Anderson JL, Vercnocke AJ, Wentz RJ, Ritman EL. Changes in CT angiographic opacification of porcine coronary artery wall with patchy altered flow in vasa vasorum. Int J Cardiovasc Imaging. 2013 Feb 27. [Epub ahead of print]
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  2. Beighley PE, Zamir M, Wentz RJ, Koch LG, Britton SL, Ritman EL. Vascularity of myocardium and gastrocnemius muscle in rats selectively bred for endurance running capacity. Physiol Genomics. 2013 Feb 4; 45(3):119-25. Epub 2012 Dec 11.
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  3. Hirata T, Cabrero P, Berkholz DS, Bondeson DP, Ritman EL, Thompson JR, Dow JA, Romero MF. In vivo Drosophilia genetic model for calcium oxalate nephrolithiasis. Am J Physiol Renal Physiol. 2012 Dec 1; 303(11):F1555-62. Epub 2012 Sep 19.
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  4. Zamir M, Twynstra J, Vercnocke AJ, Welch I, Jorgensen SM, Ritman EL, Holdsworth DW, Shoemaker JK. Intrinsic microvasculature of the sciatic nerve in the rat. J Peripher Nerv Syst. 2012 Dec; 17(4):377-84.
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  5. Moritz R, Eaker DR, Anderson JL, Kline TL, Jorgensen SM, Lerman A, Ritman EL. IVUS detection of vasa vasorum blood flow distribution in coronary artery vessel wall. JACC Cardiovasc Imaging. 2012 Sep; 5(9):935-40.
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  6. Han X, Bian JG, Ritman EL, Sidky EY, Pan XC. Optimization-based reconstruction of sparse images from few-view projections. Phys Med Biol. 2012 Aug 21; 57(16).
  7. Sangaralingham SJ, Ritman EL, McKie PM, Ichiki T, Lerman A, Scott CG, Martin FL, Harders GE, Bellavia D, Burnett JC Jr. Cardiac micro-computed tomography imaging of the aging coronary vasculature. Circ Cardiovasc Imaging. 2012 Jul; 5(4):518-24. Epub 2012 Jun 07.
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  8. Kline TL, Ritman EL. Characterization of the pore labyrinth geometry of sea sponges imaged by micro-ct. Journal Of Porous Materials. 2012 Apr; 19(2):141-51.
  9. Masyuk TV, Radtke BN, Stroope AJ, Banales JM, Masyuk AI, Gradilone SA, Gajdos GB, Chandok N, Bakeberg JL, Ward CJ, Ritman EL, Kiyokawa H, LaRusso NF. Inhibition of Cdc25A suppresses hepato-renal cystogenesis in rodent models of polycystic kidney and liver disease. Gastroenterology. 2012 Mar; 142(3):622-633.e4. Epub 2011 Dec 07.
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  10. Ramirez-Giraldo JC, Yu L, Kantor B, Ritman EL, McCollough CH. A strategy to decrease partial scan reconstruction artifacts in myocardial perfusion CT: phantom and in vivo evaluation. Med Phys. 2012 Jan; 39(1):214-23.
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  11. Wang J, Garg N, Duan X, Liu Y, Leng S, Yu L, Ritman EL, Kantor B, McCollough CH. Quantification of iron in the presence of calcium with dual-energy computed tomography (DECT) in an ex vivo porcine plaque model. Phys Med Biol. 2011 Nov 21; 56(22):7305-16. Epub 2011 Oct 28.
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  12. Liu B, Wang G, Ritman EL, Cao G, Lu J, Zhou O, Zeng L, Yu H. Image reconstruction from limited angle projections collected by multisource interior x-ray imaging systems. Phys Med Biol. 2011 Oct 7; 56(19):6337-57. Epub 2011 Sep 09.
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  13. Ritman EL. Current status of developments and applications of micro-CT. Annu Rev Biomed Eng. 2011 Aug 15; 13:531-52.
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  14. Malyar NM, Lerman LO, Gossl M, Beighley PE, Ritman EL. Relationship between surface area of nonperfused myocardium and extravascular extraction of contrast agent following coronary microembolization. Am J Physiol Regul Integr Comp Physiol. 2011 Aug; 301(2):R430-7. Epub 2011 May 04.
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  15. Thabut D, Routray C, Lomberk G, Shergill U, Glaser K, Huebert R, Patel L, Masyuk T, Blechacz B, Vercnocke A, Ritman E, Ehman R, Urrutia R, Shah V. Complementary vascular and matrix regulatory pathways underlie the beneficial mechanism of action of sorafenib in liver fibrosis. Hepatology. 2011 Aug; 54(2):573-85. Epub 2011 Jun 26.
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  16. Han X, Bian J, Eaker DR, Kline TL, Sidky EY, Ritman EL, Pan X. Algorithm-enabled low-dose micro-CT imaging. IEEE Trans Med Imaging. 2011 Mar; 30(3):606-20. Epub 2010 Oct 25.
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  17. Stolz E, Yeniguen M, Kreisel M, Kampschulte M, Doenges S, Sedding D, Ritman EL, Gerriets T, Langheinrich AC. Angioarchitectural changes in subacute cerebral venous thrombosis. A synchrotron-based micro- and nano-CT study. Neuroimage. 2011 Feb 1; 54(3):1881-6. Epub 2010 Oct 23.
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  18. Hann CR, Bentley MD, Vercnocke A, Ritman EL, Fautsch MP. Imaging the aqueous humor outflow pathway in human eyes by three-dimensional micro-computed tomography (3D micro-CT). Exp Eye Res. 2011 Feb; 92(2):104-11. Epub 2010 Dec 25.
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  19. Dzyubak OP, Ritman EL. Automation of Hessian-Based Tubularity Measure Response Function in 3D Biomedical Images. Int J Biomed Imaging. 2011; 2011:920401. Epub 2011 Feb 22.
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  20. Kline TL, Zamir M, Ritman EL. Relating function to branching geometry: a micro-CT study of the hepatic artery, portal vein, and biliary tree. Cells Tissues Organs. 2011; 194(5):431-42. Epub 2011 Apr 13.
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  21. Leahy MJ, Wang R, Foster S, Ritman E, Wang L, Steenbergen W, Tromberg B, Larin K, Duncan D, Tuchin V, Liebert A. Report on the panel discussion on harnessing biophotonics for better healthcare and the creation of an international microcirculation imaging lab. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2011; 7898:xiii-xv.
  22. Ritman EL. Role of microcomputed tomography in microvascular imaging. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2011; 7898.
  23. Jorgensen SM, Eaker DR, Ritman EL. Biomedical spectral x-ray imaging; Promises and challenges. Proceedings of SPIE - The International Society for Optical Engineering. 2011; 8139:xv-xxiv.
  24. Jorgensen SM, Eaker DR, Ritman EL. Biomedical spectral x-ray imaging; Promises and challenges. Proceedings of SPIE - The International Society for Optical Engineering. 2011; 8140:xiii-xxii.
  25. Eaker DR, Jorgensen SM, Cui C-W, Ritman EL. Micro-tomography of coherent x-ray scatter using an x-ray collimator and spectral imaging array. Comtemporary Mathematics. 2011; 559:171-80.
  26. Cui C, Jorgensen SM, Eaker DR, Ritman EL. Direct three-dimensional coherently scattered x-ray microtomography. Med Phys. 2010 Dec; 37(12):6317-22.
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  27. Den Buijs JO, Ritman EL, Dragomir-Daescu D. Validation of a fluid-structure interaction model of solute transport in pores of cyclically deformed tissue scaffolds. Tissue Eng Part C Methods. 2010 Oct; 16(5):1145-56.
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  28. Kampschulte M, Brinkmann A, Stieger P, Sedding DG, Dierkes C, Bohle RM, Krombach G, Ritman EL, Langheinrich AC. Quantitative CT imaging of the spatio-temporal distribution patterns of vasa vasorum in aortas of apoE-/-/LDL-/- double knockout mice. Atherosclerosis. 2010 Oct; 212(2):444-50. Epub 2010 Jul 17.
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  29. Litzlbauer HD, Korbel K, Kline TL, Jorgensen SM, Eaker DR, Bohle RM, Ritman EL, Langheinrich AC. Synchrotron-based micro-CT imaging of the human lung acinus. Anat Rec (Hoboken). 2010 Sep; 293(9):1607-14.
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  30. Kline TL, Zamir M, Ritman EL. Accuracy of microvascular measurements obtained from micro-CT images. Ann Biomed Eng. 2010 Sep; 38(9):2851-64. Epub 2010 May 11.
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  31. de Kemp RA, Epstein FH, Catana C, Tsui BM, Ritman EL. Small-animal molecular imaging methods. J Nucl Med. 2010 May 1; 51 Suppl 1:18S-32S.
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  32. Moritz R, Eaker DR, Langheinrich AC, Jorgensen SM, Bohle RM, Ritman EL. Quantification of vasa vasorum density in multi-slice computed tomographic coronary angiograms: role of computed tomographic image voxel size. J Comput Assist Tomogr. 2010 Mar-Apr; 34(2):273-8.
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  33. Stroope A, Radtke B, Huang B, Masyuk T, Torres V, Ritman E, LaRusso N. Hepato-renal pathology in pkd2ws25/- mice, an animal model of autosomal dominant polycystic kidney disease. Am J Pathol. 2010 Mar; 176(3):1282-91. Epub 2010 Jan 21.
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  34. Easter RN, Qilin Chan, Lai B, Ritman EL, Caruso JA, Zhenyu Qin. Vascular metallomics: copper in the vasculature. Vasc Med. 2010 Feb; 15(1):61-9. Epub 2009 Oct 6
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  35. Gossl M, Versari D, Hildebrandt HA, Bajanowski T, Sangiorgi G, Erbel R, Ritman EL, Lerman LO, Lerman A. Segmental heterogeneity of vasa vasorum neovascularization in human coronary atherosclerosis. JACC Cardiovasc Imaging. 2010 Jan; 3(1):32-40. Epub 2010 Jan 12.
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  36. Kline TL, Dong Y, Zamir M, Ritman EL. Erode/dilate analysis of micro-CT images of porcine myocardial microvasculature. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2010; 7626:762620.
  37. Han X, Bian J, Eaker DR, Kline TL, Sidky EY, Ritman EL, Pan X. Image reconstruction from a reduced number of projections in Micro-CT specimen imaging. IEEE Nuclear Science Symposium Conference Record. 2010; 3466-9.
  38. Eaker DR, Jorgensen SM, Butler APH, Ritman EL. Tomographic imaging of coherent X-ray scatter momentum transfer distribution using spectral X-ray detection and polycapillary optic. Proceedings of SPIE - The International Society for Optical Engineering. 2010; 7804:78041O.
  39. Han X, Bian J, Eaker DR, Sidky EY, Ritman EL, Pan X. A preliminary study of few-view image reconstruction of sparse objects in cone-beam micro-CT. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2010; 7622(Part 2):76222P.
  40. Liu X, Yu L, Manduca A, Ritman EL, McCollough CH. A super resolution technique for clinical multislice CT. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2010; 7622(Part 1):76221Q.
  41. 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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  42. 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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  43. 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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  44. 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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  45. Langheinrich AC, Sedding DG, Kampschulte M, Moritz R, Wilhelm J, Haberbosch WG, Ritman EL, Bohle RM. 3-Deazaadenosine inhibits vasa vasorum neovascularization in aortas of ApoE(-/-)/LDL-/- double knockout mice. Atherosclerosis. 2009 Jan; 202(1):103-10.
  46. Eaker DR, Dzyubak B, Jorgensen SM, Ritman EL. A CCD based approach to collimated photon counting imaging for micro-SPECT/CT. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:990-2.
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  47. 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.
  48. Ritman EL. Vision 20/20: increased image resolution versus reduced radiation exposure. Med Phys. 2008 Jun; 35(6):2502-12.
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  49. 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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  50. 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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  51. 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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  52. 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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  53. 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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  54. 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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  55. 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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  56. 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):H1997-2003. Epub 2007 Jun 15.
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  57. 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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  58. 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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  59. 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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  60. 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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  61. 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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  62. 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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  63. 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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  64. 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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  65. 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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  66. 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. Epub 2006 Jun 27.
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  67. 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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  68. 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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  69. Ritman EL, Lerman A. Role of vasa vasorum in arterial disease: A re-emerging factor. Current Cardiology Reviews. 2007; 3(1):43-55.
  70. 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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  71. 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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  72. 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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  73. Chareonthaitawee P, Christenson SD, Anderson JL, Kemp BJ, Hodge DO, Ritman EL, Gibbons RJ. Reproducibility of measurements of regional myocardial blood flow in a model of coronary artery disease: Comparison of H215O and 13NH3 PET techniques. J Nucl Med. 2006 Jul; 47(7):1193-201.
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  74. 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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  75. 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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  76. 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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  77. 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.
  78. 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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  79. 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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  80. 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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  81. 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.
  82. 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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  83. 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. Epub 2004 Jun 03.
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  84. 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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  85. 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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  86. 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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  87. 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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  88. Chade AR, Bentley MD, Zhu X, 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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  89. 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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  90. 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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  91. 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. Epub 2003 Dec 11.
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  92. 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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  93. Modder UI, Sanyal A, Kearns AE, Sibonga JD, Nishihara E, Xu J, 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; 145(2):913-21. Epub 2003 Oct 16.
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  94. Ritman EL. Micro-computed tomography-current status and developments. Annu Rev Biomed Eng. 2004; 6:185-208.
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  95. Ritman EL. Cardiac computed tomography imaging: a history and some future possibilities. Cardiol Clin. 2003 Nov; 21(4):491-513.
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  96. Fortepiani LA, Ruiz MC, 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; 285(5):F852-60. Epub 2003 Jul 01.
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  97. 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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  98. 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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  99. Ritman EL. Evolution of medical tomographic imaging - As seen from a Darwinian perspective. Proceedings of the IEEE. 2003 Oct; 91(10):1483-91.
  100. 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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  101. 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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  102. 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. Anatomical Record Part A-Discoveries in Molecular Cellular and Evolutionary Biology. 2003 Jun; 272A(2):526-37.
  103. 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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  104. 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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  105. Mohlenkamp S, Beighley PE, Pfeifer EA, Behrenbeck TR, Sheedy PF 2nd, 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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  106. 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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  107. 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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  108. 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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  109. 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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  110. 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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  111. 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.
    View PubMed
  112. 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.
    View PubMed
  113. 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.
    View PubMed
  114. 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.
    View PubMed
  115. 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.
    View PubMed
  116. Wilson SH, Herrmann J, Lerman LO, Holmes DR Jr, 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.
    View PubMed
  117. 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.
    View PubMed
  118. 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.
  119. Ritman EL. Molecular imaging in small animals - Roles for micro-CT. J Cell Biochem. 2002; (Suppl 39):116-24.
  120. Eusemann CD, Ritman EL, Bellemann ME, Robb RA. Parametric display of myocardial function. Comput Med Imaging Graph. 2001 Nov-Dec; 25(6):483-93.
    View PubMed
  121. 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.
    View PubMed
  122. Mohlenkamp S, Behrenbeck TR, Lerman A, Lerman LO, Pankratz VS, Sheedy PF 2nd, 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):229-36.
    View PubMed
  123. Herrmann J, Lerman LO, Rodriguez-Porcel M, Holmes DR Jr, 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.
    View PubMed
  124. 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.
    View PubMed
  125. 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.
    View PubMed
  126. Simopoulos DN, Gibbons SJ, Malysz J, Szurszewski JH, Farrugia G, Ritman EL, Moreland RB, Nehra A. Corporeal structural 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.
    View PubMed
  127. 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.
    View PubMed
  128. 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.
    View PubMed
  129. 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.
    View PubMed
  130. 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.
    View PubMed
  131. 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.
    View PubMed
  132. Faridani A, Ritman EL. High-resolution computed tomography from efficient sampling. Inverse Probl. 2000 Jun; 16(3):635-650.
  133. 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.
    View PubMed
  134. 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.
    View PubMed
  135. 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.
    View PubMed
  136. Pao YC, Ritman EL. Shear stresses distribution in porous cross sections of longitudinally twisted bone. Biomedical Engineering - Applications Basis & Communications. 2000; 12:185-92.
  137. Kantor B, Ritman EL, Holmes DR, Schwartz RS. Imaging angiogenesis with three-dimensional microscopic computed tomography. Curr Interv Cardiol Rep. 2000; 2:204-12.
    View PubMed
  138. 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.
    View PubMed
  139. Lerman A, Ritman EL. Evaluation of microvascular anatomy by micro-CT. Herz. 1999 Nov; 24(7):531-3.
    View PubMed
  140. 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.
    View PubMed
  141. 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.
  142. 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.
    View PubMed
  143. 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.
    View PubMed
  144. 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.
    View PubMed
  145. 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.
    View PubMed
  146. 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.
    View PubMed
  147. 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.
    View PubMed
  148. 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.
    View PubMed
  149. 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.
    View PubMed
  150. 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.
    View PubMed
  151. 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.
    View PubMed
  152. 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.
    View PubMed
  153. 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.
    View PubMed
  154. 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.
    View PubMed
  155. 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.
    View PubMed
  156. Faridani A, Finch DV, Ritman EL, Smith KT. Local tomography .2. SIAM J Appl Math. 1997 Aug; 57(4):1095-1127.
  157. 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.
    View PubMed
  158. 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.
    View PubMed
  159. 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.
    View PubMed
  160. 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.
    View PubMed
  161. Warner DO, Warner MA, Ritman EL. Human chest wall function during epidural anesthesia. Anesthesiology. 1996 Oct; 85(4):761-73.
    View PubMed
  162. Warner DO, Warner MA, Ritman EL. Atelectasis and chest wall shape during halothane anesthesia. Anesthesiology. 1996 Jul; 85(1):49-59.
    View PubMed
  163. Warner DO, Warner MA, Ritman EL. Mechanical significance of respiratory muscle activity in humans during halothane anesthesia. Anesthesiology. 1996 Feb; 84(2):309-21.
    View PubMed
  164. 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.
    View PubMed
  165. 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.
    View PubMed
  166. 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.
    View PubMed
  167. Warner DO, Joyner MJ, Ritman EL. Chest wall responses to rebreathing in halothane-anesthetized dogs. Anesthesiology. 1995 Oct; 83(4):835-43.
    View PubMed
  168. 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.
    View PubMed
  169. 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.
    View PubMed
  170. 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.
    View PubMed
  171. 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.
    View PubMed
  172. 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.
    View PubMed
  173. Warner DO, Joyner MJ, Ritman EL. Anesthesia and chest wall function in dogs. J Appl Physiol. 1994 Jun; 76(6):2802-13.
    View PubMed
  174. Ritman EL. Myocardial capillary permeability to iohexol. Evaluation with fast x-ray computed tomography. Invest Radiol. 1994 Jun; 29(6):612-7.
    View PubMed
  175. 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.
    View PubMed
  176. 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.
    View PubMed
  177. 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.
    View PubMed
  178. 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.
    View PubMed
  179. 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.
    View PubMed
  180. 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.
    View PubMed
  181. Warner DO, Brichant JF, Ritman EL, Rehder K. Epidural anesthesia and intrathoracic blood volume. Anesth Analg. 1993; 77:135-40.
    View PubMed
  182. 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.
    View PubMed
  183. 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.
    View PubMed
  184. 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.
    View PubMed
  185. 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.
    View PubMed
  186. 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.
  187. Liu YH, Bahn RC, Ritman EL. Dynamic intramyocardial blood volume: evaluation with a radiological opaque marker method. Heart Circ Physiol. 1992; 32.
  188. Faridani A, Ritman EL, Smith KT. Local tomography. SIAM J Appl Math. 1992; 52:459-84.
  189. Faridani A, Ritman EL, Smith KT. Examples of local tomography. SIAM J Appl Math. 1992; 52:1193-8.
  190. Jorgensen SM, Whitlock SV, Thomas PJ, Ritman EL. Dynamic image-adaptive x-ray beam limiters. Biomed Instrum Technol. 1992; 26:328-34.
    View PubMed
  191. Pao YC, Lu JT, Ritman EL. Bending and twisting of an in vivo coronary artery at a bifurcation. J Biomech. 1992; 25:287-95.
    View PubMed
  192. 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.
    View PubMed
  193. 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.
    View PubMed
  194. 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.
    View PubMed
  195. Chung N, Wu X, Ritman EL. LV oxygen consumption and pressure-volume area: role of norepinephrine and verapamil. Heart Circ Physiology. 1991; 30.
  196. 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.
  197. 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.
    View PubMed
  198. 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.
    View PubMed
  199. 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.
    View PubMed
  200. 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.
    View PubMed
  201. 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.
    View PubMed
  202. 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.
    View PubMed
  203. 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.
    View PubMed
  204. 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.
    View PubMed
  205. 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.


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