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Solid-state fluoroscopic imager for high-resolution angiography: Parallel-cascaded linear systems analysis
1.H. Blume, J. Colditz, W. Eckenbach, P. Hoen, J. Meijer, R. M. Snoeren, W. E. Spaak, and G. Spekowius, “Image-intensifier and x-ray exposure control systems,” RSNA categorical course in Physics, 1995, pp. 87–103.
2.J. H. Siewerdsen, L. E. Antonuk, Y. El-Mohri, J. Yorkston, W. Huang, J. M. Boudry, and I. A. Cunningham, “Empirical and theoretical investigation of the noise performance of indirect detection, active matrix flat-panel imagers (AMFPIs) for diagnostic radiology,” Med. Phys. 24, 71–89 (1997).
3.J. P. Bissonette, I. A. Cunningham, D. A. Jaffray, A. Fenster, and P. Munro, “A quantum accounting and detective quantum efficiency analysis for video-based portal imaging,” Med. Phys. 24, 815–826 (1997).
4.W. Zhao and J. A. Rowlands, “Digital radiology using active matrix readout of amorphous selenium: Theoretical analysis of detective quantum efficiency,” Med. Phys. 24, 1819–1833 (1997).
5.J. H. Siewerdsen, L. E. Antonuk, Y. El-Mohri, J. Yorkston, W. Huang, and I. A. Cunningham, “Signal, noise power spectrum and detective quantum efficiency of indirect-detection flat-panel imagers for diagnostic radiology,” Med. Phys. 25, 614–628 (1998).
6.G. M. Jenkins and D. G. Watts, Spectral Analysis and its Applications (Holden-Day, San Francisco, 1968).
7.J. C. Dainty and R. Shaw, Image Science (Academic, New York, 1974).
8.A. Papoulis, Probability, Random Variables, and Stochastic Processes, 3rd ed. (McGraw–Hill, New York, 1991).
9.M. J. Tapiovaara and R. F. Wagner, “SNR and DQE analysis of broad spectrum x-ray imaging,” Phys. Med. Biol. 30, 519–529 (1985).
10.M. B. Williams, P. U. Simoni, L. Smilowitz, M. Stanton, W. Phillips, and A. Stewart, “Analysis of the detective quantum efficiency of a developmental detector for digital mammography,” Med. Phys. 26, 2273–2285 (1999).
11.C. E. Metz and K. Doi, “Transfer function analysis of radiographic imaging systems,” Phys. Med. Biol. 24, 1079–1106 (1979).
12.H. H. Barrett and W. Swindell, Radiological Imaging—The Theory of Image Formation, Detection and Processing, revised Ed. (Academic, New York, 1981).
13.M. Rabbani, R. Shaw, and R. Van Metter, “Detective quantum efficiency of imaging systems with amplifying and scattering mechanisms,” J. Opt. Soc. Am. A 4, 895–901 (1987).
14.M. Rabbani and R. Van Metter, “Analysis of signal and noise propagation for several imaging mechanisms,” J. Opt. Soc. Am. A 6, 1156–1164 (1989).
15.I. A. Cunningham, M. S. Westmore, and A. Fenster, “A spatial frequency-dependent quantum accounting diagram and detective quantum efficiency model of signal and noise propagation in cascaded imaging systems,” Med. Phys. 21, 417–427 (1994).
16.I. A. Cunningham, “Linear-systems modeling of parallel-cascaded stochastic processes: The NPS of radiographic screens with reabsorption of characteristic x radiation,” Proc. SPIE 3336, 220–230 (1998).
17.I. A. Cunningham, “Applied linear-systems theory,” in Physics and Psychophysics, Handbook of Medical Imaging, Vol. 1, edited by J. Beutel, H. L. Kundel, and R. Van Metter (SPIE, Bellingham, 2000), pp. 79–160.
18.S. Hejazi and D. P. Trauernicht, “System considerations in CCD-based x-ray imaging for digital chest radiography and digital mammography,” Med. Phys. 24, 287–297 (1997).
19.A. Ganguly, S. Rudin, D. R. Bednarek, and K. R. Hoffman, “Micro-angiography for neurovascular imaging. II. Cascade model analysis,” Med. Phys. 30, 3029–3039 (2003).
20.I. A. Cunningham, T. Moschandreou, and V. Subotic, “The detective quantum efficiency of fluoroscopic systems: The case for a spatial-temporal approach (or, does the ideal observer have infinite patience?)” Proc. SPIE 4320, 479–488 (2001).
21.R. K. Swank, “Absorption and noise in x-ray phosphors,” J. Appl. Phys. 44, 4199–4203 (1973).
22.I. A. Cunningham, J. Yao, and V. Subotic, “Cascaded models and the DQE of flat-panel imagers: Noise aliasing, secondary quantum noise and reabsorption,” Proc. SPIE 4682, 61–72 (2002).
23.J. Yao and I. A. Cunningham, “Parallel Cascades: New ways to describe noise transfer in medical imaging systems,” Med. Phys. 28, 2020–2038 (2001).
24.W. Zhao, W. G. Ji, and J. A. Rowlands, “Effects of characteristic x-rays on the noise power spectra and detective quantum efficiency of photoconductive x-ray detectors,” Med. Phys. 28, 2039–2049 (2001).
25.P. R. Granfors, “Performance characteristics of an amorphous silicon flat panel x-ray imaging detector,” Proc. SPIE 3659, 480–490 (1999).
26.M. J. Flynn and E. Samei, “Experimental comparison of noise and resolution for 2k and 4k storage phosphor radiography systems,” Med. Phys. 26, 1612–1623 (1999).
27.K. Stierstorfer and M. Spahn, “Self-normalizing method to measure the detective quantum efficiency of a wide range of x-ray detectors,” Med. Phys. 26, 1312–1319 (1999).
28.E. Samei and M. J. Flynn, “An experimental comparison of detector performance for computed radiography systems,” Med. Phys. 29, 447–459 (2002).
29.E. Samei and M. J. Flynn, “An experimental comparison of detector performance for direct and indirect digital radiography systems,” Med. Phys. 30, 608–622 (2003).
30.E. Samei, “Image quality in two phosphor-based flat panel digital radiographic detector,” Med. Phys. 30, 1747–1757 (2003).
31.P. R. Granfors, R. Aufrichtig, G. E. Possin, B. W. Giambattista, Z. S. Huang, J. Liu, and B. Ma, “Performance of a 41×41 cm2 amorphous silicon flat panel x-ray detector designed for angiographic and R&F imaging applications,” Med. Phys. 30, 2715–2726 (2003).
32.H. E. Johns and J. R. Cunningham, The Physics of Radiology, 4th Ed. (Thomas, Springfield, IL, 1983).
33.J. H. Hubbell and S. M. Seltzer, Tables of X-Ray Mass Attenuation Coefficients and Mass Energy-Absorption Coefficients (version 1.03) [Online]. Available: http://physics.nist.gov/xaamdi. National Institute of Standards and Technology, Gaithersburg, MD (1997).
34.I. Holl, E. Lorenz, and G. Mageras, “A measurement of light yield of common inorganic scintillators,” IEEE Trans. Nucl. Sci. 35, 105–109 (1988).
35.T. Jing, C. A. Goodman, G. Cho, J. Drewery, W. S. Hong, H. Lee, S. N. Kaplan, A. Mireshghi, V. Perez-Mendez, and D. Wildermuth, “Amorphous silicon pixel layers with cesium iodide converters for medical radiography,” IEEE Nuclear Science Symposium, San Francisco, CA, 2–5 November, 1993.
36.W. Hillen, W. Eckenbach, P. Quadfleig, and T. Zaengel, “Signal-to-noise performance in cesium iodide x-ray fluorescent screens,” Proc. SPIE 1443, 120–131 (1991).
37.H-P. Chan and K. Doi, “Energy and angular dependence of x-ray absorption and its effect on radiographic response in screen-film systems,” Phys. Med. Biol. 28, 565–579 (1983).
38.J. B. Kortright and A. C. Thompson, X-ray Data Booklet. Section 1.2 X-ray Emission Energies [Online] http://xdb.lbl.gov/Section1/Sec_1-2.html (Lawrence Berkeley National Laboratory, Berkeley, CA, 2000).
39.C. T. Chantler, K. Olsen, R. A. Dragoset, A. R. Kishore, S. A. Kotochigova, and D. S. Zucker, X-Ray Form Factor, Attenuation and Scattering Tables (version 2.0). [Online] Available: http://physics.nist.gov/ffast. [NIST, Gaithersburg, MD (2003)].
40.C. E. Metz and C. J. V. Vyborny, “Wiener spectral effects of spatial correlation between the sites of characteristic x-ray emission and reabsorption in radiographic screen-film systems,” Phys. Med. Biol. 28, 547–564 (1983).
41.S. L. Jacques, “Light distribution from points, line and plane sources for photochemical reactions and fluorescence in turbid biological tissues,” Photochem. Photobiol. 67, 23–32 (1998) [Online] Source code Available: http://omlc.ogi.edu/classroom/ece532/class4/ssmc/index.html.
42.A. Badano and R. Leimbach, “Depth-dependent phosphor blur in indirect x-ray imaging sensors,” Proc. SPIE 4682, 94–106 (2002).
43.W. Zhao, I. Blevis, S. Germann, J. A. Rowlands, D. Waechter, and Z. Huang, “Digital radiology using active matrix readout of amorphous selenium: Construction and evaluation of a prototype real-time detector,” Med. Phys. 24, 1834–1843 (1997).
44.S. Vedantham, A. Karellas, S. Suryanarayanan, I. Levis, M. Sayag, R. Kleehammer, R. Heidsieck, and C. J. D’Orsi, “Mammographic imaging with a small format CCD-based digital cassette: Physical characteristics of a clinical system,” Med. Phys. 27, 1832–1840 (2000).
45.S. Vedantham, A. Karellas, S. Suryanarayanan, D. Albagli, S. Han, E. J. Tkaczyk, C. E. Landberg, B. Opsahl-Ong, P. R. Granfors, I. Levis, C. J. D’Orsi, and R. E. Hendrick, “Full breast digital mammography with an amorphous silicon-based flat panel detector: Physical characteristics of a clinical prototype,” Med. Phys. 27, 558–567 (2000).
46.P. R. Granfors and R. Aufrichtig, “Performance of a 41×41-cm2 amorphous silicon flat-panel x-ray detector for radiographic imaging applications,” Med. Phys. 27, 1324–1331 (2000).
47.J. T. Dobbins, D. L. Ergun, L. Rutz, D. A. Hinshaw, H. Blume, and D. C. Clark, “ of four generation of computed radiography acquisition devices,” Med. Phys. 22, 1581–1593 (1995).
48.S. Vedantham, A. Karellas, S. Suryanarayanan, and S. K. Onishi, “Solid-state fluoroscopic imager for high-resolution angiography: Physical characteristics of an 8 cm × 8 cm experimental prototype,” Med. Phys. (accepted).
49.J. H. Siewerdsen, “Signal, noise, and detective quantum efficiency of flat-panel imagers,” Ph.D. dissertation, University of Michingan, Ann Arbor, MI, 1998.
50.L. E. Antonuk, K. W. Jee, Y. El-Mohri, M. Maolinbay, S. Nassif, X. Rong, Q. Zhao, J. H. Siewerdsen, R. A. Street, and K. S. Shah, “Strategies to improve the signal and noise performance of active matrix, flat panel imagers for diagnostic x-ray applications,” Med. Phys. 27, 289–306 (2000).
51.J. D. Valentine, W. W. Moses, S. E. Derenzo, D. K. Wehe, and G. F. Knoll, “Temperature dependence of CsI(Tl) gamma-ray excited scintillation characterisitics,” Nucl. Instrum. Methods Phys. Res. A 325, 147–157 (1993).
52.G. Lubberts, “Random noise produced by x-ray fluorescent screens,” J. Opt. Soc. Am. 58, 1475–1483 (1968).
53.S. Rudin, Y. Wu, I. S. Kyprianou, C. N. Ionita, Z. Wang, A. Ganguly, and D. R. Bednarek, “Micro-angiographic detector with fluoroscopic capability,” Proc. SPIE 4682, 344–354 (2002).
54.P. Massoumzadeh, S. Rudin, and D. R. Bednarek, “Quantitative evaluation of amorphous selenium for region-of-interest fluoroscopy,” Proc. SPIE 3977, 658–669 (2000).
55.A. Ganguly, S. Rudin, D. R. Bednarek, K. R. Hoffman, and I. S. Kyprianou, “Micro-angiography for neurovascular imaging. I. Experimental evaluation and feasibility,” Med. Phys. 30, 3018–3028 (2003).
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