메뉴 건너뛰기




Volumn 4682, Issue , 2002, Pages 61-72

Cascaded models and the DQE of flat-panel imagers: Noise aliasing, secondary quantum noise and reabsorption

Author keywords

Cascaded models; Detective quantum efficiency; Flat panel detectors; Noise power spectrum

Indexed keywords

FLAT PANEL DISPLAYS; IMAGE QUALITY; MEDICAL IMAGING; OPTICAL TRANSFER FUNCTION; PHOTODETECTORS; PHOTOELECTRICITY; QUANTUM EFFICIENCY; SPURIOUS SIGNAL NOISE; X RAYS;

EID: 0036033908     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.465610     Document Type: Conference Paper
Times cited : (38)

References (25)
  • 1
    • 0000356133 scopus 로고    scopus 로고
    • Signal-to-noise optimization of medical imaging systems
    • I.A. Cunningham and R. Shaw, "Signal-to-noise optimization of medical imaging systems," J Opt Soc Am A 16 621-32 (1999).
    • (1999) J Opt Soc Am A , vol.16 , pp. 621-632
    • Cunningham, I.A.1    Shaw, R.2
  • 2
    • 0003089516 scopus 로고
    • Measurement of the modulation transfer function of radiographic systems containing fluoroscent screens
    • K. Rossmann, "Measurement of the modulation transfer function of radiographic systems containing fluoroscent screens," Phys Med Biol 9 551-7 (1964).
    • (1964) Phys Med Biol , vol.9 , pp. 551-557
    • Rossmann, K.1
  • 3
    • 0014238946 scopus 로고
    • The spatial frequency spectrum: A means for studying the quality of radiographic imaging systems
    • K. Rossmann, "The spatial frequency spectrum: A means for studying the quality of radiographic imaging systems," Radiology 90 1-13 (1968).
    • (1968) Radiology , vol.90 , pp. 1-13
    • Rossmann, K.1
  • 8
    • 0018575636 scopus 로고
    • Transfer function analysis of radiographic imaging systems
    • C.E. Metz and K. Doi, "Transfer function analysis of radiographic imaging systems," Phys Med Biol 24 1079-106 (1979).
    • (1979) Phys Med Biol , vol.24 , pp. 1079-1106
    • Metz, C.E.1    Doi, K.2
  • 12
    • 0023339134 scopus 로고
    • Detective quantum efficiency of imaging systems with amplifying and scattering mechanisms
    • M. Rabbani, R. Shaw, and R.L. Van Metter, "Detective quantum efficiency of imaging systems with amplifying and scattering mechanisms," J Opt Soc Am A 4 895-901 (1987).
    • (1987) J Opt Soc Am A , vol.4 , pp. 895-901
    • Rabbani, M.1    Shaw, R.2    Van Metter, R.L.3
  • 13
    • 34548496278 scopus 로고    scopus 로고
    • Correlated point processes in radiological imaging
    • Van Metter, R.L. and Beutel, J.
    • H.H. Barrett, R.F. Wagner, and K.J. Myers, "Correlated point processes in radiological imaging" Van Metter, R.L. and Beutel, J., Proc SPIE Vol. 3032 (1997).
    • (1997) Proc SPIE , vol.3032
    • Barrett, H.H.1    Wagner, R.F.2    Myers, K.J.3
  • 14
    • 0031439126 scopus 로고    scopus 로고
    • Digital radiology using active matrix readout of amorphous selenium: Theoretical analysis of detective quantum efficiency
    • W. Zhao and J.A. Rowlands, "Digital radiology using active matrix readout of amorphous selenium: theoretical analysis of detective quantum efficiency," Med Phys 24 1819-33 (1997).
    • (1997) Med Phys , vol.24 , pp. 1819-1833
    • Zhao, W.1    Rowlands, J.A.2
  • 15
    • 0002050483 scopus 로고    scopus 로고
    • Applied linear-systems theory
    • Ch 2, J. Beutel, H.L. Kundel, and R. Van Metter (SPIE Press, Bellingham)
    • I.A. Cunningham, "Applied linear-systems theory," Ch 2, in Handbook of Medical Imaging: Vol 1, physics and psychophysics J. Beutel, H.L. Kundel, and R. Van Metter (SPIE Press, Bellingham, 2000) pp.79-159.
    • (2000) Handbook of Medical Imaging: Vol 1, physics and psychophysics , vol.1 , pp. 79-159
    • Cunningham, I.A.1
  • 16
    • 84975561076 scopus 로고
    • Analysis of signal and noise propagation for several imaging mechanisms
    • M. Rabbani and R.L. Van Metter, "Analysis of signal and noise propagation for several imaging mechanisms," J Opt Soc Am A 6 1156-64 (1989).
    • (1989) J Opt Soc Am A , vol.6 , pp. 1156-1164
    • Rabbani, M.1    Van Metter, R.L.2
  • 17
    • 0025191057 scopus 로고
    • An application of multivariate moment-generating functions to the analysis of signal and noise propagation in radiographic screen-film systems
    • R. Van Metter and M. Rabbani, "An application of multivariate moment-generating functions to the analysis of signal and noise propagation in radiographic screen-film systems," Med Phys 17 65-71 (1990).
    • (1990) Med Phys , vol.17 , pp. 65-71
    • Van Metter, R.1    Rabbani, M.2
  • 18
    • 0015667930 scopus 로고
    • Absorption and noise in x-ray phosphors
    • R.K. Swank, "Absorption and noise in x-ray phosphors," J Appl Phys 44 4199-203 (1973).
    • (1973) J Appl Phys , vol.44 , pp. 4199-4203
    • Swank, R.K.1
  • 19
    • 0021075243 scopus 로고
    • Absorption and noise in cesium iodide x-ray image intensifiers
    • J.A. Rowlands and K.W. Taylor, "Absorption and noise in cesium iodide x-ray image intensifiers," Med Phys 10 786-95 (1983).
    • (1983) Med Phys , vol.10 , pp. 786-795
    • Rowlands, J.A.1    Taylor, K.W.2
  • 20
    • 0025842995 scopus 로고
    • Signal-to-noise performance in cesium iodide x-ray fluorescent screens
    • Medical Imaging V: Image Physics, Schneider, R.H.
    • W. Hillen, W. Eckenbach, P. Quadflieg, and T. Zaengel, "Signal-to-noise performance in cesium iodide x-ray fluorescent screens" in Medical Imaging V: Image Physics, Schneider, R.H., Proc SPIE Vol. 1443 (1991).
    • (1991) Proc SPIE , vol.1443
    • Hillen, W.1    Eckenbach, W.2    Quadflieg, P.3    Zaengel, T.4
  • 21
    • 0032403613 scopus 로고    scopus 로고
    • Linear-systems modeling of parallel cascaded stochastic processes: The NPS of radiographic screens with reabsorption of characteristic radiation
    • Medical Imaging 1998: Physics of Medical Imaging, Dobbins, J.T. and Boone, J.M.
    • I.A. Cunningham, "Linear-systems modeling of parallel cascaded stochastic processes: The NPS of radiographic screens with reabsorption of characteristic radiation" in Medical Imaging 1998: Physics of Medical Imaging, Dobbins, J.T. and Boone, J.M., Proc SPIE Vol. 3336 (1998).
    • (1998) Proc SPIE , vol.3336
    • Cunningham, I.A.1
  • 22
    • 0034767933 scopus 로고    scopus 로고
    • Parallel cascades: New ways to describe noise transfer in medical imaging systems
    • J. Yao and I.A. Cunningham, "Parallel cascades: new ways to describe noise transfer in medical imaging systems," Med Phys 28 2020-38 (2001).
    • (2001) Med Phys , vol.28 , pp. 2020-2038
    • Yao, J.1    Cunningham, I.A.2
  • 24
    • 0020519170 scopus 로고
    • Wiener spectral effects of spatial correlation between the sites of characteristic x-ray emission and reabsorption in radiographic screen-film systems
    • C.E. Metz and C.J. 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 28 547-64 (1983).
    • (1983) Phys Med Biol , vol.28 , pp. 547-564
    • Metz, C.E.1    Vyborny, C.J.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.