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Publications: 1970 to the Present [1970] [1971][1972][1973][1974][1975][1976][1977][1978][1979] [1980] [1981][1982][1983][1984][1985][1986][1987][1988][1989] [1990] [1991][1992][1993][1994][1995][1996][1997][1998][1999] [2000][2001][2002][2003][2004] 1. Haus AG, Pinsky SM, Marks JE: A technique for imaging patient treatment area during a therapeutic radiation exposure. Radiology 97: 653-656, 1970.2. Haus AG, Rossmann K: X-ray sensitometer for screen-film combinations used in medical radiology. Radiology 96: 673-678, 1970.3. Rossmann K, Haus AG, Dobben GD: Improvement in the image quality of cerebral angiograms. Radiology 96: 361-366, 1970.4. Rossmann K, Wiley BE: The central problem in the study of radiographic image quality. Radiology 96: 113-118, 1970.5. Rossmann K: Das Ortsfrequenzspektrum. Radiologica Diagnostica 11: 683-696, 1970. 6. Lerch IA, Haus AG: Development of a diagnostic x-ray spectrometer with lithium drifted silicon detector for intercomparison and image analysis. Radiology 101: 401-410, 1971.7. Rossmann K: Image quality. In: Proc. of AAPM Summer School on the Physics of Diagnostic Radiology, (USDHEW Publication No. FDA-74-8006), pp. 220-281, 1971. 8. Doi K, Strubler KA, Rossmann K: Truncation errors in calculating the MTF of radiographic screen-film systems from the line spread function. Phys Med Biol 17: 241-250, 1972.9. Goodenough DJ, Rossmann K, Lusted LB: Radiographic applications of signal detection theory. Radiology 105: 199-200, 1972.10. Haus AG, Strubler K, Marks JE: A film technique for determining the absorbed dose at exit from the patient during radiation exposure. Radiology 104: 197-200, 1972.11. Metz CE, Strubler KA, Rossmann K: Choice of line spread function sampling distance for computing the MTF of radiographic screen-film systems. Phys Med Biol 17: 638-647, 1972.12. Rossmann K: Image quality and patient exposure. Current Problems in Radiology 2: 1-34. Year Book Medical Publishers, Chicago, Illinois, 1972.13. Rossmann K, Haus AG, Doi K: Validity of the MTF of magnification radiography. Phys Med Biol 17: 648-655, 1972. 14. Doi K, Rossmann K: Computer simulation of small blood vessel imaging in magnification radiography. In: Small Vessel Angiography, ed. Sadek K. Hilal; C. V. Mosby Company, St. Louis, Missouri , 1973.15. Doi K: Computer simulation study of screen-film system non-linearity in fine-detail imaging. Phys Med Biol 18: 863-877, 1973.16. Genant HK, Heck LL, Lanzl LH, Rossmann K, VanderHorst J, Paloyan E: Primary hyperparathyroidism: A comprehensive study of clinical, biochemical and radiologic manifestations. Radiology 109: 513-524, 1973.17. Goodenough DJ, Rossmann K, Lusted LB: Factors affecting the detectability of a simulated radiographic signal. Invest Radiol 8: 339-344, 1973.18. Goodenough DJ, Metz CE, Lusted LB: Caveat on use of the parameter d' for evaluation of observer performance. Radiology 106: 565-566, 1973.19. Haus AG, Marks JE, Griem ML: Evaluation of an automatic rapid processable film for imaging during the complete radiotherapeutic exposure. Radiology 107: 697-698, 1973.20. Haus AG, Marks JE: Detection and evaluation of localization errors in patient radiation therapy. Invest Radiol 8: 384-391, 1973.21. Haus AG, Rossmann K: Practical use of medium and slow speed screens for cerebral angiography. Radiology 106: 127-132, 1973.22. Haus AG, Rossmann K: Effect of the x-ray spectrum and screen-film unsharpness on the imaging of blood vessels. In: Small Vessel Angiography, ed. Sadek K. Hilal; C. V. Mosby Company, St. Louis, Missouri , 1973.23. Haus AG, Collins P, Rossmann K: A method of measuring image degradation in tomography. Radiology 109: 219-220, 1973.24. Haus AG, Rossmann K, Metz CE: Dependence of radiographic imaging on the input x-ray spectrum and screen-film optics. Proc SPSE 17: 503-509, 1973.25. Lerch IA, Haus AG: Comparison of the calculated object x-ray pattern with its radiographic image energy flux density distribution. Phys Med Biol 18: 108-119, 1973.26. Mall JC, Genant HK, Rossmann K: Improved optical magnification for fine detail radiography. Radiology 108: 707-708, 1973.27. Metz CE, Goodenough DJ, Rossmann K: Evaluation of receiver operating characteristic curve data in terms of information theory with applications in radiology. Radiology 108: 297-303, 1973.28. Metz CE, Goodenough DJ: On failure to improve observer performance with scan smoothing. (Letter to the Editor: a rebuttal). J Nucl Med 14: 873-876, 1973.29. Rossmann K, Williams JR, Goodenough DJ: Evaluation of radiologic image quality. Proc SPIE 35: 75-81, 1973.30. Strubler KA, Doi K, Rossmann K: Density dependence of the line spread function of radiographic screen-film systems. Phys Med Biol 18: 219-225, 1973. 31. Doi K, Rossmann K: The effect of radiographic magnification on blood vessel imaging with various screen-film systems. Med Phys 1: 257-261, 1974.32. Doi K, Genant HK, Rossmann K: The effect of geometric unsharpness on image quality in fine-detail skeletal radiography. Radiology 113: 723-725, 1974.33. Goodenough DJ, Rossmann K, Lusted LB: Radiographic applications of receiver operating characteristic curves. Radiology 110: 89-95, 1974.34. Goodenough DJ, Doi K, Rossmann K: Optical spatial filtering of radiographic images with binary filters. Radiology 11: 433-438, 1974.35. Goodenough DJ, Metz CE: Effect of listening interval on auditory detection performance. J Acoust Soc Am 55: 111-116, 1974.36. Kirch DL, Metz CE, Steele PP: Quantitation of valvular insufficiency by computerized radionuclide angiocardiography. Am J Cardiol 34: 711-721, 1974.37. Marks JE, Davis M, Haus AG: Anatomic and geometric precision in radiotherapy. Radiologica Clinica et Biologica 43: 1-20, 1974.38. Marks JE, Haus AG, Sutton HG, Griem ML: Localization error in the radiotherapy of Hodgkin's disease and malignant lymphoma with extended mantle fields. Cancer 34: 83-90, 1974.39. Metz CE, Beck RN: Quantitative effects of stationary linear image processing on noise and resolution of structure in radionuclide images. J Nucl Med 15: 164-170, 1974.40. Metz CE, Tsui BMW, Beck RN: Theoretical prediction of the geometric transfer function for focused collimators. J Nucl Med 15: 1078-1083, 1974.41. Rossmann K: An approach to image quality evaluation using observer performance studies. Radiology 113: 541-544, 1974. 42. Doi K, Rossmann K: Longitudinal magnification in radiologic images of thick objects: A new concept in magnification radiology. Radiology 114: 443-447, 1975.43. Doi K, Rossmann K: Effect of focal spot distribution on blood vessel imaging in magnification radiography. Radiology 114: 435-441, 1975.44. Doi K, Genant HK, Rossmann K: Effect of film graininess and geometric unsharpness on image quality in fine-detail skeletal radiography. Invest Radiol 10: 35-42, 1975.45. Doi K, Rossmann K: X-ray images of small vessels in angiography: Question of isoplanatism. Med Phys 2: 301-306, 1975.46. Doi K, Rossmann K: Measurements of optical and noise properties of screen-film systems in radiography. Proc SPIE 56: 45-53, 1975.47. Doi K, Fromes B, Rossmann K: A new device for accurate measurement of the xray intensity distribution of x-ray tube focal spots. Med Phys 2: 268-273, 1975.48. Doi K, Rossmann K: Evaluation of focal spot distribution by rms value and its effect on blood vessel imaging in angiography. Proc SPIE 47: 207-213, 1975.49. Genant HK, VanderHorst J, Lanzl LH, Mall JC, Doi K: Skeletal demineralization in primary hyperparathyroidism. In: Proc. of the International Bone Mineral Conference, R. B. Mazes, ed., pp. 177-194, 1975.50. Genant HK, Doi K, Rossmann K, Williams JR: Fine-detail radiography, theoretical and practical considerations. In: Proc. of the First International Workshop on Bone Morphometry. Edited by Z. F. G. Jaworsky, University of Ottawa Press, Canada, March 28-31, pp. 63-69, 1975.51. Genant HK, Doi K, Mall JC: Optical versus radiographic magnification for fine-detail skeletal radiography. Invest Radiol 10: 160-172, 1975.52. Haus AG, Doi K, Chiles JT, Rossmann K, Mintzer RA: The effect of geometric and recording system unsharpness in mammography. Invest Radiol 10: 43-52, 1975.53. Haus AG, Rossmann K: Choice of x-ray sensitometers for Medical Radiology. Proc SPIE 56: 32-34, 1975.54. Haus AG, Marks JE: Film techniques in radiotherapy for treatment verification, detection of localization error and determination of patient exit dose. J Appl Photo Eng 2: 11-16, 1975.55. Haus AG, Rossmann K, Doi K, Chiles JT: Image quality and patient exposure in mammography, tomography, angiography, and bone radiography. Biomedical Dosimetry IAEA-SM-193/41, Vienna, pp. 539-555, 1975.56. Haus AG: Measurement of x-ray emission spectra in the diagnostic kVp range. Proceedings of the AAPM Summer School, pp. 79-102, 1975.57. Metz CE, Kirch DL, Steele PP: A mathematical model for determination of cardiac regurgitant and ejection fractions from radioisotope angiocardiograms. Phys Med Biol 20: 531-546, 1975.58. Metz CE, Goodenough DJ: Quantitative evaluation of human visual detection performance using empirical receiver operating characteristic curves. In: Information Processing in Scintigraphy (CE Metz, SM Pizer, GL Brownell; eds.) Oak Ridge, TN: USERDA Tech. Info. Center, Publication, CONF-730687, pp. 140-152. 1975.59. Metz CE, Pizer SM, Brownell GL (eds): Information Processing in Scintigraphy. (Proceedings of the 3rd International Conference on Data Handling and Image Processing in Scintigraphy; Cambridge, Massachusetts, June 6-9, 1973). Oak Ridge, TN; USERDA Tech. Info. Center, Publication CONF-730-687, 1975.60. Metz CE: Comments for Panel Discussion, Session V. Proc SPIE 56: 236-237, 1975.61. Metz CE, Starr SJ, Lusted LB, Rossmann K: Progress in evaluation of human observer visual detection performance using the ROC curve approach. In: lnformation Processing in Scintigraphy (C. Raynaud and AE Todd-Pokropek, eds.) Commissariat a I' Energie Atomique, Departement de Biologie Service Hospitalier Frederic Joliot, Orsay, France, pp. 420-439, 1975.62. Pizer SM, Correia JA, Chesler DA, Metz CE: Results of nonlinear and nonstationary image processing. In: Information Processing in Scintigraphy (CE Metz, SM Pizer, GL Brownell, eds.). Oak Ridge, TN; USERDA Tech. Info. Center., Publication CONF-730687, pp. 93-101, 1975.63. Rossmann K, Doi K: Studies of screen-film optics - Past, present, and future. Medical X-Ray Photo-Optical Systems Evaluation. Proc SPIE 56: 41-43, 1975.64. Starr SJ, Metz CE, Lusted LB, Goodenough DJ: Visual detection and localization of radiographic images. Radiology 116: 533-538, 1975.65. Goodenough DJ, Metz CE: Implications of a "noisy" observer to data processing techniques. In: Information Processing in Scintigraphy (C. Raynaud and AE Todd-Pokropek, eds.) Commissariat a I' Energie Atomique, Departement de Biologie Service Hospitalier Frederic Joliot, Orsay, France, pp. 400-419, 1975. 66. Marks JE, Haus AG: The effect of immobilization on localization error in the radiography of head and neck cancer. Clinical Radiology 27: 175-177, 1976.67. Doi K, Genant HK, Rossmann K: Comparison of image quality obtained with optical and radiographic magnification techniques in fine-detail skeletal radiography: Effect of object thickness. Radiology 118: 189-195, 1976.68. Genant HK, Doi K, Mall JC: Comparison of non-screen techniques (medical versus industrial film) for fine-detail skeletal radiography. Invest Radiol 11: 486-500, 1976.69. Haus AG, Metz CE, Chiles JT, Rossmann K: The effects of x-ray spectra from molybdenum and tungsten target tubes on image quality in mammography. Radiology 118: 706-709, 1976.70. Metz CE, Starr SJ, Lusted LB: Observer performance in detecting multiple radiographic signals: Prediction and analysis using a generalized ROC approach. Radiology 121: 337-347, 1976. 71. Doi K, Rossmann K: Comparison of convolution and ray-tracing methods for computing small blood vessel images in angiography. Med Phys 4: 154-156, 1977.72. Doi K: Field characteristics of geometric unsharpness due to the x-ray tube focal spot. Med Phys 4: 15-20, 1977.73. Doi K, Imhof H: Noise reduction by radiographic magnification. Radiology 122: 479-487, 1977.74. Doi K, Rossmann K, Haus AG: Image quality and patient exposure in diagnostic radiology. In: Proceedings of the Symposium on Image Analysis and Evaluation, Toronto, Canada, July 19-23, ed. R. Shaw, pp. 462-474, and Photographic Science and Engineering 21: 269-277,1977.75. Doi K, Rossmann K, Duda EE: Application of longitudinal magnification effect to magnification stereoscopic angiography. Radiology 124: 395-401, 1977.76. Doi K: Advantages of magnification radiography. In: Proceedings of the Symposium on Breast Carcinoma, The Radiologists' Expanded Role, Buffalo, NY, Oct. 11-13, published by John Wiley & Sons, Inc.; pp. 83-92, 1977.77. Doi K, Loo L-N, Rossmann K: Validity of computer simulation of blood vessel imaging in angiography. Med Phys 4: 400-403, 1977.78. Doi K, Imhof H: Evaluation of gallbladder images by use of the radiographic magnification technique. Proc SPIE 127: 17-23, 1977.79. Genant HK, Doi K: High-resolution radiographic techniques for the detection and study of skeleltal neoplasms. In: Encyclopedia of Medical Radiology, Vol. V/6, Bone Tumors, K. Ranniger eds., published by Springer-Verlag, pp. 677-696, 1977.80. Genant HK, Doi K, Mall JC, Sickles EA: Direct radiographic magnification for skeletal radiology: An assessment of image quality and clinical application. Radiology 123: 47-55, 1977.81. Genant HK, Doi K, Mall JC, Sickles EA: Critical assessment of imaging parameters and clinical relevance for magnification skeletal radiography. Proc SPIE 127: 6-16, 1977.82. Haus AG, Marsh LS, Vyborny CJ: Sensitometry in medical imaging. Proc SPIE 127: 76-86, 1977.83. Haus AG, Rossmann K, Vyborny CJ, Hoffer PB, Doi K: Sensitometry in diagnostic radiology, radiation therapy, and nuclear medicine. J App Photo Eng 3: 114-124, 1977.84. Haus AG, Metz CE, Doi K, Bernstein J: Determination of x-ray spectra incident on and transmitted through whole excised breast for improved mammographic exposing technique. Radiology 124: 511-513, 1977.85. Haus AG, Doi K, Metz CE, Bernstein J: Image quality in mammography. Radiology 125: 77-85, 1977.86. Hoffer PB, Schor R, Ashby D, Metz CE, Hattner R, Handmaker H, Price DC, Shames DM, Lilien D, Lim CB: A comparison of 67Ga-Citrate images obtained with rectilinear scanner and large field Anger camera. J Nucl Med 18: 538-541, 1977.87. Metz CE, Starr SJ, Lusted LB: Quantitative evaluation of visual detection performance in medicine: ROC analysis and determination of diagnostic benefit. In: Medical Images (G. A. Hay, ed). London, John Wiley & Sons, pp. 220-241, 1977.88. Metz CE, Starr SJ, Lusted LB: Quantitative evaluation of medical imaging. In: Medical Radionuclide Imaging, Volume 1. Vienna, International Atomic Energy Agency, pp. 491-504, 1977.89. Metz CE: An overview of some measures of image quality. Proc SPIE 127: 4-5, 1977.90. Metz CE: Empirical evaluation of diagnostic medical images using receiver operating characteristic (ROC) analyses. In: Advances in the Psychophysical and Visual Aspects of Image Evaluation (RP Dooley, ed.). Washington, D.C., Society of Photographic Scientists and Engineers, pp. 111-114, 1977.91. Sickles EA, Doi K, Genant HK: Magnification film mammography: Studies of image quality and clinical evaluation. Radiology 125: 69-76, 1977.92. Sickles EA, Genant HK, Doi K: Comparison of laboratory and clinical evaluations of mammographic screen-film systems. Proc SPIE 127: 30-35, 1977.93. Starr SJ, Metz CE, Lusted LB: Comments on generalization of receiver operating characteristic analysis to detection and localization tasks. Phys Med Biol 22: 376-379, 1977.94. Vyborny CJ, Doi K, Metz CE, Haus AG: A simple source of fluorescent x-rays for the study of radiographic imaging systems. Med Phys 4: 482-485, 1977.95. Vyborny CJ, Metz CE, Doi K, Rossmann K: Screen/film system speed: Its dependence on x-ray energy. Radiology 125: 811-816, 1977. 96. Chan H-P, Doi K: Determination of radiographic screen-film characteristic curve and its gradient by use of a curve-smoothing technique. Med Phys 5: 443-447, 1978.97. Genant HK, Doi K: High-resolution skeletal radiography: Image quality and clinical applications. Current Problems in Radiology 7: 1-62, 1978.98. Imhof H, Doi K: Application of radiographic magnification technique with an ultra-high speed rare-earth screen-film system to oral cholecystography. Radiology 129: 173-178, 1978.99. Metz CE: Basic principles of ROC analysis. Sem Nucl Med 8: 283-298, 1978.100. Metz CE, Atkins FB, Tsui BMW, Beck RN: Some new insights into collimator design. In: Proceedings; Radioaktive Isotope in Klinik und Forschung, Vol. 2 (R. Hofer and H. Bergmann, eds.). Verlag H. Egermann, Vienna, pp. 783-795, 1978.101. Orphanoudakis SC, Strohbeln JW, Metz CE: Linearizing mechanisms in conventional tomographic imaging. Med Phys 5: 1-7, 1978.102. Tsui BMW, Metz CE, Atkins FB, Starr SJ, Beck RN: A comparison of optimum detector spatial resolution in nuclear imaging based on statistical theory and on observer performance. Phys Med Biol 23: 654-676, 1978.103. Vyborny CJ, Metz CE, Doi K, Haus AG: Calculated characteristic x-ray absorption in radiographic screens. J Appl Photo Eng 4: 172-177, 1978.104. Vyborny CJ: Experience with a simple source of fluorescent x-rays for use in radiographic research. A Report to the Division of Electronic Products, The Bureau of Radiological Health DHEW/FDA/PHS, August, 1978. 105. Doi K, Holje G: Observed detector characteristics in mammography - suggestions for further studies. Proc. of Symposium on Reduced Dose Mammography, Buffalo, NY, October 4-5, published by Masson Publishing U.S.A. Inc., pp. 167-170, 1979.106. Metz CE, Doi K: Transfer function analysis of radiographic imaging systems. Phys Med Biol 24: 1079-1106, 1979.107. Metz CE: Evaluation of medical maging in terms of receiver operating characteristic (ROC) curves and decision analysis. Postepy Fizyki Medyczney 14: 47-58, 1979.108. Metz CE: Introduction to observer performance tests. Presented at the symposium "Optimization of Chest Radiography", Univ. of Wisconsin, Madison, April 30-May 2. HHS Publication FDA 80-8124, pp. 8-15, 1979.109. Metz CE: Applications of ROC analysis in diagnostic image evaluation. In: Recording System Measurements and Techniques, ed. A. G. Haus, New York, AIP, pp. 546-572, 1979.110. Vyborny CJ: The H & D curves of screen-film systems: Factors affecting their dependence on x-ray energy. Med Phys 6: 39-44, 1979. 111. Chen CS, Doi K, Vyborny CJ, Chan HP, Holje G: Monte Carlo calculation and experimental study of detectors used in measurement of diagnostic x-ray spectrum. Med Phys 7: 627-635, 1980.112. Doi K, Chan H-P: Evaluation of absorbed dose in mammography: Monte Carlo simulation studies. Radiology 135: 199-208, 1980.113. Doi K, Holje G, Loo L-N, Chan H-P: Evaluation of resolution properties on radiographic screen-film systems. In: Proc. of BRH Symposium on Biological Effects, Imaging Techniques and Dosimetry of lonizing Radiations. HHS Publication (FDA) 80-8126, pp. 162-180, 1980.114. Duda EE, Huttenlocher PR, Patronas NJ: Computed tomography of subacute sclerosing panencephalitis. American Journal of Neuroradiology 1: 35-38, 1980.115. Gaster RN, Duda EE: Localization of intraocular foreign bodies by computed tomography. Opthalmic Surgery 11: 25-29, 1980.116. Metz CE, Kronman HB: A test for the statistical significance of differences between ROC curves. In: Information Processing in Medical Imaging (R. DiPaola and E. Kahn, eds.) Paris, INSERM, Vol. 88, pp. 647-660, 1980.117. Metz CE: Introduction to observer performance tests. In: Optimization of Chest Radiography. Rockville, MD: Bureau of Radiological Health (HHS Publication FDA 80-8124), pp. 8-15, 1980.118. Metz CE, Atkins FB, Beck RN: The geometric transfer function component for scintillation camera collimators with straight parallel holes. Phys Med Biol 25: 1059-1070, 1980.119. Metz CE, Kronman HB: Statistical significance tests for binormal ROC curves. J Math Psych 22: 218-243, 1980.120. Mullan JF, Duda EE, Patronas NJ: Some examples of balloon technology in neurosurgery. Journal of Neurosurgery 52: 321-329, 1980.121. Patronas NJ, Brown F, Duda EE: Multiple meningiomas in the spinal canal. Surgical Neurology 13: 78-80, 1980.122. Patronas NJ, Marx WJ, Duda EE, Mullan JJ: Microvascular embolization of arteriovenous malformations: Predicting success by cerebral angiography. American Journal of Neuroradiology 1: 459-462, 1980.123. Rubin JM, Patronas NJ, Duda EE, Sayre RE, Potel MJ: Clinical applications of combined cerebral angiograms and computed tomograms of the brain. American Journal of Neuroradiology 1: 83-87, 1980.124. Vyborny CJ, Metz CE, Doi K: Relative efficiencies of energy to photographic density conversions in typical screen-film systems. Radiology 136: 465-471, 1980.125. Vyborny CJ, Metz CE, Doi K: Large area contrast prediction in screen-film systems. Proc SPIE 23: 30-36, 1980. 126. Chan H-P, Doi K: Monte Carlo simulation studies of backscatter factors in mammography. Radiology 139: 195-199, 1981.127. Doi K, Loo L-N, Anderson TM, Frank PH: Effect of crossover exposure on radiographic image quality of screen-film systems. Radiology 139: 707-714, 1981.128. Doi K, Patronas NJ, Duda EE, Geldner E, Dietz K: X-ray imaging of vessels to the brain by use of magnification stereoscopic technique. In: Advances in Neurology, Vol. 30. Diagnosis and Treatment of Brain Ischemia. Edited by A. L. Carney and E. M. Anderson. Raven Press, N.Y., pp. 175-189, 1981.129. Doi K: Recent studies and prospects of x-ray imaging research in diagnostic radiology. Jpn J Radiol Technol 37: 28-47, 1981.130. Metz CE, Kronman HB: Statistical significance tests for binormal ROC curves. J Math Psych 22: 218-243, 1981.131. Tsui BMW, Beck RN, Metz CE, Doi K: Transfer function analysis of the total image forming process in nuclear medicine. J Appl Photo Eng 6: 131-140, 1981.132. Tsui BMW, Beck RN, Doi K, Metz CE: Analysis of recorded image noise in nuclear medicine. Phys Med Biol 26: 883-902, 1981.133. Wagner RJ, Brown DG, Metz CE: On the multiplex "advantage" of coded source/aperture photon imaging. Proc SPIE 314: 72-76, 1981. 134. Chan H-P, Doi K: Investigation of performance of antiscatter grids: Monte Carlo simulation studies. Phys Med Biol 27: 785-803, 1982.135. Chan H-P, Doi K: Physical characteristics of scattered radiation and performance of antiscatter grids in diagnostic radiology. RadioGraphics 2: 378-406, 1982.136. Doi K, Vyborny CJ, Holje G: Development of a rigid fluorescent x-ray source for monoenergetic radiation studies in radiographic imaging. Radiology 142: 233-236, 1982.137. Doi K, Loo L-N, Chan H-P: X-ray tube focal spot sizes: Comprehensive studies of their measurements and effect of measured size in angiography. Radiology 144: 383-393, 1982.138. Doi K, Holje G, Loo L-N, Chan H-P, Sandrik JM, Jennings RJ, Wagner RF: MTFs and Wiener spectra of radiographic screen-film systems. HHS Publication FDA 82-8187, pp.1-77, 1982.139. Doi K, Holje G, Loo L-N, Chan H-P, Sandrik JM, Jennings RJ, Wagner RF: Interlaboratory comparison of measurement. HHS Publication FDA 82-8187, pp.5-38, 1982.140. Holje G, Doi K: Sensitivity, sensitometry, resolution and noise characteristics of new screen-film systems. HHS Publication FDA 82-8187, pp. 39-77, 1982.141. Ishida M, Kato H, Doi K, Frank PH: Development of a new digital radiographic image processing system. Proc SPIE 347: 42-48, 1982.142. Lehr JL, Ishida M, Doi K, Frank PH, Davis PD: Clinical evaluation of a highquality digital image processing system. Proceedings of VIlth Symposium on Computer Applications in Radiology. Boston MA, April 25-28, pp. 59-74, 1982.143. Vyborny CJ, Loo L-N, Doi K: The energy dependent behavior of noise Wiener spectra in their low-frequency limits: Comparison with simple theory. Radiology 144: 619-622, 1982. 144. Chan H-P, Doi K: The validity of Monte Carlo simulation in studies of scattered radiation in diagnostic radiology. Phys Med Biol 28: 109-129, 1983.145. Chan H-P, Doi K: Energy and angular dependence of x-ray absorption in screen-film systems. Phys Med Biol 28: 565-579, 1983.146. Doi K, Rubin J: Evaluation of video printer images as secondary CT images for clinical use. Radiology 146: 233-236, 1983.147. Doi K, Duda EE: Detectability of depth information by use of magnification stereoscopic technique in cerebral angiography. Radiology 146: 91-95, 1983.148. Doi K, Frank PH, Chan H-P, Vyborny CJ, Makino S, Iida N, Carlin M: Physical and clinical evaluation of new high-strip-density radiographic grids. Radiology 147: 575-582, 1983.149. Higashida Y, Frank PH, Doi K: High speed single-screen/single-emulsion film systems: Basic imaging properties and preliminary clinical applications. Radiology 149: 571-577, 1983.150. Ishida M, Frank PH, Doi K, Lehr JL: High-quality radiographic images: Improved detection of low-contrast objects and preliminary clinical studies. RadioGraphics 3: 325-338, 1983.151. Klein DJ, Chan H-P, Muntz EP, Doi K, Lee K, Chopelas P, Bernstein H, Lee J: Experimental and theoretical energy and angular dependencies of scattered radiation in the mammographic energy range. Med Phys 10: 664-668, 1983.152. Kodera Y, Chan H-P, Doi K: Effect of collimators on the measurement of diagnostic x-ray spectra. Phys Med Biol 28: 841-852, 1983.153. Loo L-N, Doi K, Ishida M, Metz CE, Chan H-P, Higashida Y, Kodera Y: An empirical investigation of variability in contrast-detail diagram measurement. Proc SPIE 419: 69-76, 1983.154. Metz CE, Vyborny CJ: Wiener spectral effects of characteristic x-ray reabsorption in radiographic screen-film systems. Phys Med Biol 28: 547-564, 1983.155. Patronas NJ, Hekmatpanah J, Doi K: Brain tumor imaging using radiopaque perfluorocarbon: A preliminary report. Journal of Neurosurgery 58: 650-653, 1983.156. Schmidt RA, Chan H-P, Kodera Y, Doi K, Chen C-T: Evaluation of cassette performance: Physical parameters affecting patient exposure and image contrast. Radiology 146: 801-806, 1983. 157. Chan H-P, Doi K: Studies of x-ray energy absorption and quantum noise properties of x-ray screens by use of Monte Carlo simulation studies. Med Phys 11: 37-46, 1984.158. Chan HP, Doi K: Radiation dose in diagnostic radiology: Monte Carlo simulation studies. Med Phys 11: 480-490, 1984.159. Chan H-P, Chen C-T, Doi K, Fewell TR, Shuping RE: Investigation of energy responses of germanium detectors and correction of measured spectra by means of Monte Carlo simulation. Radiation Research 99: 443-464, 1984.160. Chan H-P, Doi K, Metz CE: Digital image processing: Effects of Metz filters and matched filters on detection of simple radiographic objects. Proc SPIE 454: 420-432, 1984.161. Chen C-T, Chan H-P, Doi K: Energy responses of cylindrical germanium detectors used for measurements of x-ray spectra in the energy range from 12-300 keV: Monte Carlo simulation studies. Res. Rept. UCHI-DR/84-01, pp. 1-172, 1984.162. Doi K: Digital radiography: Current status and future potentials. Jpn J Radiol Technol 40: 581-604, 1984.163. Giger ML, Doi K: Investigation of basic imaging properties of digital radiography. Part 1: modulation transfer function. Med Phys 11: 287-295, 1984.164. Giger ML, Doi K, Metz CE: Investigation of basic imaging properties of digital radiography. Part 2: noise Wiener spectrum. Med Phys 11: 797-805, 1984.165. Higashida Y, Doi K, Lehr JL, MacMahon H: Dual-film cassette technique for studying the effect of radiographic image quality on diagnostic accuracy. Med Phys 11: 646-652, 1984.
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