메뉴 건너뛰기




Volumn 34, Issue 1, 2007, Pages 127-139

Optimization of dual-energy imaging systems using generalized NEQ and imaging task

Author keywords

Anatomical noise; Cascaded systems analysis; DQE; Dual energy imaging; Flat panel detector; Image noise; Imaging performance; MTF; NPS; Optimization

Indexed keywords

ELECTROSTATIC DEVICES; IMAGE RECONSTRUCTION; IMAGING SYSTEMS; NEPTUNIUM; OPTIMIZATION; SYSTEMS ANALYSIS;

EID: 33845956459     PISSN: 00942405     EISSN: None     Source Type: Journal    
DOI: 10.1118/1.2400620     Document Type: Article
Times cited : (105)

References (58)
  • 1
    • 0032748266 scopus 로고    scopus 로고
    • Detection of subtle lung nodules: Relative influence of quantum and anatomic noise on chest radiographs
    • E. Samei, M. J. Flynn, and W. R. Eyler, " Detection of subtle lung nodules: Relative influence of quantum and anatomic noise on chest radiographs., " Radiology 213, 727-734 (1999).
    • (1999) Radiology , vol.213 , pp. 727-734
    • Samei, E.1    Flynn, M.J.2    Eyler, W.R.3
  • 2
    • 0034553832 scopus 로고    scopus 로고
    • Sensitivity and specificity of chest X-ray screening for lung cancer: Review article
    • G. Gavelli and E. Giampalma, " Sensitivity and specificity of chest X-ray screening for lung cancer: Review article., " Cancer 89, 2453-2456 (2000).
    • (2000) Cancer , vol.89 , pp. 2453-2456
    • Gavelli, G.1    Giampalma, E.2
  • 3
    • 0344412986 scopus 로고    scopus 로고
    • Dual-energy chest radiography with a flat-panel digital detector: Revealing calcified chest abnormalities
    • F. Fischbach, T. Freund, R. Rottgen, U. Engert, R. Felix, and J. Ricke, " Dual-energy chest radiography with a flat-panel digital detector: Revealing calcified chest abnormalities., " AJR, Am. J. Roentgenol. 181, 1519-1524 (2003).
    • (2003) AJR, Am. J. Roentgenol. , vol.181 , pp. 1519-1524
    • Fischbach, F.1    Freund, T.2    Rottgen, R.3    Engert, U.4    Felix, R.5    Ricke, J.6
  • 6
    • 0028082160 scopus 로고
    • Conventional chest radiography vs dual-energy computed radiography in the detection and characterization of pulmonary nodules
    • F. Kelcz, F. E. Zink, W. W. Peppler, D. G. Kruger, D. L. Ergun, and C. A. Mistretta, " Conventional chest radiography vs dual-energy computed radiography in the detection and characterization of pulmonary nodules., " AJR, Am. J. Roentgenol. 162, 271-278 (1994).
    • (1994) AJR, Am. J. Roentgenol. , vol.162 , pp. 271-278
    • Kelcz, F.1    Zink, F.E.2    Peppler, W.W.3    Kruger, D.G.4    Ergun, D.L.5    Mistretta, C.A.6
  • 7
    • 0034222271 scopus 로고    scopus 로고
    • Improvement in detection of pulmonary nodules: Digital image processing and computer-aided diagnosis
    • H. Macmahon, " Improvement in detection of pulmonary nodules: Digital image processing and computer-aided diagnosis., " Radiographics 20, 1169-1177 (2000).
    • (2000) Radiographics , vol.20 , pp. 1169-1177
    • MacMahon, H.1
  • 8
    • 0021828887 scopus 로고
    • Theoretical optimization of dual-energy x-ray imaging with application to mammography
    • P. C. Johns and M. J. Yaffe, " Theoretical optimization of dual-energy x-ray imaging with application to mammography., " Med. Phys. 12, 289-296 (1985).
    • (1985) Med. Phys. , vol.12 , pp. 289-296
    • Johns, P.C.1    Yaffe, M.J.2
  • 9
    • 3242791053 scopus 로고    scopus 로고
    • Quantitative evaluation of dual-energy digital mammography for calcification imaging
    • S. C. Kappadath and C. C. Shaw, " Quantitative evaluation of dual-energy digital mammography for calcification imaging., " Phys. Med. Biol. 49, 2563-2576 (2004).
    • (2004) Phys. Med. Biol. , vol.49 , pp. 2563-2576
    • Kappadath, S.C.1    Shaw, C.C.2
  • 10
    • 0021811673 scopus 로고
    • Dual-energy mammography: Initial experimental results
    • P. C. Johns, D. J. Drost, M. J. Yaffe, and A. Fenster, " Dual-energy mammography: Initial experimental results., " Med. Phys. 12, 297-304 (1985).
    • (1985) Med. Phys. , vol.12 , pp. 297-304
    • Johns, P.C.1    Drost, D.J.2    Yaffe, M.J.3    Fenster, A.4
  • 12
    • 33744809318 scopus 로고    scopus 로고
    • Optimization of a flat-panel based real time dual-energy system for cardiac imaging
    • J. L. Ducote, T. Xu, and S. Y. Molloi, " Optimization of a flat-panel based real time dual-energy system for cardiac imaging., " Med. Phys. 33, 1562-1568 (2006).
    • (2006) Med. Phys. , vol.33 , pp. 1562-1568
    • Ducote, J.L.1    Xu, T.2    Molloi, S.Y.3
  • 14
    • 18844408570 scopus 로고    scopus 로고
    • Generalized DQE analysis of radiographic and dual-energy imaging using flat-panel detectors
    • S. Richard, J. H. Siewerdsen, D. Jaffray, D. J. Moseley, and B. Bakhtiar, " Generalized DQE analysis of radiographic and dual-energy imaging using flat-panel detectors., " Med. Phys. 32, 1397-1413 (2005).
    • (2005) Med. Phys. , vol.32 , pp. 1397-1413
    • Richard, S.1    Siewerdsen, J.H.2    Jaffray, D.3    Moseley, D.J.4    Bakhtiar, B.5
  • 15
    • 0031805838 scopus 로고    scopus 로고
    • Signal, noise power spectrum, and detective quantum efficiency of indirect-detection flat-panel imagers for diagnostic radiology
    • 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).
    • (1998) Med. Phys. , vol.25 , pp. 614-628
    • Siewerdsen, J.H.1    Antonuk, L.E.2    El Mohri, Y.3    Yorkston, J.4    Huang, W.5    Cunningham, I.A.6
  • 16
    • 0028215328 scopus 로고
    • A spatial-frequency dependent quantum accounting diagram and detective quantum efficiency model of signal and noise propagation in cascaded imaging systems
    • 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).
    • (1994) Med. Phys. , vol.21 , pp. 417-427
    • Cunningham, I.A.1    Westmore, M.S.2    Fenster, A.3
  • 17
    • 85027242199 scopus 로고    scopus 로고
    • ICRU Report 54. Medical Imaging-The Assessment of Image Quality (Bethesda, MD, International Commission on Radiation Units and Measurements
    • ICRU Report 54. Medical Imaging-The Assessment of Image Quality (Bethesda, MD, International Commission on Radiation Units and Measurements, 1996).
    • (1996)
  • 19
    • 0344412986 scopus 로고    scopus 로고
    • Dual-energy chest radiography with a flat-panel digital detector: Revealing calcified chest abnormalities
    • F. Fischbach, T. Freund, R. Rottgen, U. Engert, R. Felix, and J. Ricke, " Dual-energy chest radiography with a flat-panel digital detector: Revealing calcified chest abnormalities., " AJR, Am. J. Roentgenol. 181, 1519-1524 (2003).
    • (2003) AJR, Am. J. Roentgenol. , vol.181 , pp. 1519-1524
    • Fischbach, F.1    Freund, T.2    Rottgen, R.3    Engert, U.4    Felix, R.5    Ricke, J.6
  • 20
    • 0002903033 scopus 로고    scopus 로고
    • Analyzing system performance
    • edited by G. D.Frey and P.Sprawls (Advanced Medical Publishing, Madison
    • I. A. Cunningham, " Analyzing system performance., " in The Expanding Role of Medical Physics in Diagnostic Imaging, edited by, G. D. Frey, and, P. Sprawls, (Advanced Medical Publishing, Madison, 1997).
    • (1997) The Expanding Role of Medical Physics in Diagnostic Imaging
    • Cunningham, I.A.1
  • 21
    • 0035049369 scopus 로고    scopus 로고
    • Human observer detection experiments with mammograms and power-law noise
    • A. E. Burgess, F. L. Jacobson, and P. F. Judy, " Human observer detection experiments with mammograms and power-law noise., " Med. Phys. 28, 419-437 (2001).
    • (2001) Med. Phys. , vol.28 , pp. 419-437
    • Burgess, A.E.1    Jacobson, F.L.2    Judy, P.F.3
  • 23
    • 27144528228 scopus 로고    scopus 로고
    • An innovative phantom for quantitative and qualitative investigation of advanced x-ray imaging technologies
    • C. B. Chiarot, J. H. Siewerdsen, T. Haycocks, D. J. Moseley, and D. A. Jaffray, " An innovative phantom for quantitative and qualitative investigation of advanced x-ray imaging technologies., " Phys. Med. Biol. 50, N287-N297 (2005).
    • (2005) Phys. Med. Biol. , vol.50
    • Chiarot, C.B.1    Siewerdsen, J.H.2    Haycocks, T.3    Moseley, D.J.4    Jaffray, D.A.5
  • 26
    • 0035110308 scopus 로고    scopus 로고
    • Cone-beam computed tomography with a flat-panel imager: Magnitude and effects of x-ray scatter
    • J. H. Siewerdsen and D. A. Jaffray, " Cone-beam computed tomography with a flat-panel imager: Magnitude and effects of x-ray scatter., " Med. Phys. 28, 220-231 (2001).
    • (2001) Med. Phys. , vol.28 , pp. 220-231
    • Siewerdsen, J.H.1    Jaffray, D.A.2
  • 29
    • 0020913731 scopus 로고
    • Proceedings Applications of Optical Instrumentation in Medicine
    • K. M. Hanson, " Variations in task and the ideal observer., " in Proceedings Applications of Optical Instrumentation in Medicine XI, 60-67 (1983).
    • (1983) Variations in Task and the Ideal Observer , vol.11 , pp. 60-67
    • Hanson, K.M.1
  • 30
    • 0031004518 scopus 로고    scopus 로고
    • A quantum accounting and detective quantum efficiency analysis for video-based portal imaging
    • J. P. Bissonnette, 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).
    • (1997) Med. Phys. , vol.24 , pp. 815-826
    • Bissonnette, J.P.1    Cunningham, I.A.2    Jaffray, D.A.3    Fenster, A.4    Munro, P.5
  • 31
    • 0344393789 scopus 로고    scopus 로고
    • Micro-angiography for neuro-vascular imaging. II. Cascade model analysis
    • A. Ganguly, S. Rudin, D. R. Bednarek, and K. R. Hoffmann, " Micro-angiography for neuro-vascular imaging. II. Cascade model analysis., " Med. Phys. 30, 3029-3039 (2003).
    • (2003) Med. Phys. , vol.30 , pp. 3029-3039
    • Ganguly, A.1    Rudin, S.2    Bednarek, D.R.3    Hoffmann, K.R.4
  • 32
    • 0023339134 scopus 로고
    • Detective quantum efficiency of imaging systems with amplifying and scattering mechanisms
    • 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).
    • (1987) J. Opt. Soc. Am. a , vol.4 , pp. 895-901
    • Rabbani, M.1    Shaw, R.2    Van Metter, R.3
  • 34
    • 0033750998 scopus 로고    scopus 로고
    • Linear response theory for detectors consisting of discrete arrays
    • M. Albert and A. D. Maidment, " Linear response theory for detectors consisting of discrete arrays., " Med. Phys. 27, 2417-2434 (2000).
    • (2000) Med. Phys. , vol.27 , pp. 2417-2434
    • Albert, M.1    Maidment, A.D.2
  • 35
    • 9244249165 scopus 로고    scopus 로고
    • SPEKTR: A computational tool for x-ray spectral analysis and imaging system optimization
    • J. H. Siewerdsen, A. M. Waese, D. J. Moseley, S. Richard, and D. A. Jaffray, " SPEKTR: A computational tool for x-ray spectral analysis and imaging system optimization., " Med. Phys. 31, 3057-3067 (2004).
    • (2004) Med. Phys. , vol.31 , pp. 3057-3067
    • Siewerdsen, J.H.1    Waese, A.M.2    Moseley, D.J.3    Richard, S.4    Jaffray, D.A.5
  • 36
    • 0030657556 scopus 로고    scopus 로고
    • An accurate method for computer-generating tungsten anode x-ray spectra from 30 to 140 kV
    • J. M. Boone and J. A. Seibert, " An accurate method for computer-generating tungsten anode x-ray spectra from 30 to 140 kV., " Med. Phys. 24, 1661-1670 (1997).
    • (1997) Med. Phys. , vol.24 , pp. 1661-1670
    • Boone, J.M.1    Seibert, J.A.2
  • 37
    • 0030981982 scopus 로고    scopus 로고
    • Computation of energy imparted in diagnostic radiology
    • N. A. Gkanatsios and W. Huda, " Computation of energy imparted in diagnostic radiology., " Med. Phys. 24, 571-579 (1997).
    • (1997) Med. Phys. , vol.24 , pp. 571-579
    • Gkanatsios, N.A.1    Huda, W.2
  • 38
    • 85027222631 scopus 로고
    • 31, Standards Methods for Measuring Diagnostic X-Ray Exposures (American Institute of Physics, New York
    • AAPM Report No. 31, Standards Methods for Measuring Diagnostic X-Ray Exposures (American Institute of Physics, New York, 1991).
    • (1991) AAPM Report No.
  • 41
    • 0000353357 scopus 로고
    • Surface back-scatter in the 100 kV to 400 kV range
    • H. E. Johns, J. W. Hunt, and S. O. Fedoruk, " Surface back-scatter in the 100 kV to 400 kV range., " Br. J. Radiol. 27, 443-448 (1954).
    • (1954) Br. J. Radiol. , vol.27 , pp. 443-448
    • Johns, H.E.1    Hunt, J.W.2    Fedoruk, S.O.3
  • 42
    • 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, 2020-2038 (2001).
    • (2001) Med. Phys. , vol.28 , pp. 2020-2038
    • Yao, J.1    Cunningham, I.A.2
  • 45
    • 0026763056 scopus 로고
    • Binary screen detector system for single-pulse dual-energy radiography
    • J. M. Boone, M. Tecotzky, and G. M. Alexander, " Binary screen detector system for single-pulse dual-energy radiography., " Radiology 183, 863-870 (1992).
    • (1992) Radiology , vol.183 , pp. 863-870
    • Boone, J.M.1    Tecotzky, M.2    Alexander, G.M.3
  • 47
    • 0024599313 scopus 로고
    • Comparison of dual and single exposure techniques in dual-energy chest radiography
    • J. T. Ho, R. A. Kruger, and J. A. Sorenson, " Comparison of dual and single exposure techniques in dual-energy chest radiography., " Med. Phys. 16, 202-208 (1989).
    • (1989) Med. Phys. , vol.16 , pp. 202-208
    • Ho, J.T.1    Kruger, R.A.2    Sorenson, J.A.3
  • 48
    • 0025094657 scopus 로고
    • Single-exposure dual-energy computed radiography
    • B. K. Stewart and H. K. Huang, " Single-exposure dual-energy computed radiography., " Med. Phys. 17, 866-875 (1990).
    • (1990) Med. Phys. , vol.17 , pp. 866-875
    • Stewart, B.K.1    Huang, H.K.2
  • 49
    • 1642380221 scopus 로고    scopus 로고
    • Comparison of dual energy detector system performance
    • R. E. Alvarez, J. A. Seibert, and S. K. Thompson, " Comparison of dual energy detector system performance., " Med. Phys. 31, 556-565 (2004).
    • (2004) Med. Phys. , vol.31 , pp. 556-565
    • Alvarez, R.E.1    Seibert, J.A.2    Thompson, S.K.3
  • 51
    • 0028140493 scopus 로고
    • X-ray tube potential, filtration, and detector considerations in dual-energy chest radiography
    • D. M. Gauntt and G. T. Barnes, " X-ray tube potential, filtration, and detector considerations in dual-energy chest radiography., " Med. Phys. 21, 203-218 (1994).
    • (1994) Med. Phys. , vol.21 , pp. 203-218
    • Gauntt, D.M.1    Barnes, G.T.2
  • 52
    • 0023598095 scopus 로고
    • Effects of scattered radiation and veiling glare in dual-energy tissue-bone imaging: A theoretical analysis
    • C. G. Shaw and D. B. Plewes, " Effects of scattered radiation and veiling glare in dual-energy tissue-bone imaging: A theoretical analysis., " Med. Phys. 14, 956-967 (1987).
    • (1987) Med. Phys. , vol.14 , pp. 956-967
    • Shaw, C.G.1    Plewes, D.B.2
  • 54
    • 0023727721 scopus 로고
    • Dual-energy x-ray projection imaging: Two sampling schemes for the correction of scattered radiation
    • F. C. Wagner, A. Macovski, and D. G. Nishimura, " Dual-energy x-ray projection imaging: Two sampling schemes for the correction of scattered radiation., " Med. Phys. 15, 732-748 (1988).
    • (1988) Med. Phys. , vol.15 , pp. 732-748
    • Wagner, F.C.1    MacOvski, A.2    Nishimura, D.G.3
  • 55
    • 28044446105 scopus 로고    scopus 로고
    • Dual-energy digital mammography for calcification imaging: Scatter and nonuniformity corrections
    • S. C. Kappadath and C. C. Shaw, " Dual-energy digital mammography for calcification imaging: Scatter and nonuniformity corrections., " Med. Phys. 32, 3395-3408 (2005).
    • (2005) Med. Phys. , vol.32 , pp. 3395-3408
    • Kappadath, S.C.1    Shaw, C.C.2
  • 56
    • 0037322222 scopus 로고    scopus 로고
    • Quantitative evaluation of noise reduction strategies in dual-energy imaging
    • R. J. Warp and J. T. Dobbins III, " Quantitative evaluation of noise reduction strategies in dual-energy imaging., " Med. Phys. 30, 190-198 (2003).
    • (2003) Med. Phys. , vol.30 , pp. 190-198
    • Warp, R.J.1    Dobbins III, J.T.2
  • 57
    • 0024418565 scopus 로고
    • A correlated noise reduction algorithm for dual-energy digital subtraction angiography
    • C. H. McCollough, M. S. Van Lysel, W. W. Peppler, and C. A. Mistretta, " A correlated noise reduction algorithm for dual-energy digital subtraction angiography., " Med. Phys. 16, 873-880 (1989).
    • (1989) Med. Phys. , vol.16 , pp. 873-880
    • McCollough, C.H.1    Van Lysel, M.S.2    Peppler, W.W.3    Mistretta, C.A.4
  • 58
    • 33845949417 scopus 로고    scopus 로고
    • Cascaded systems analysis of noise reduction algorithms for dual-energy imaging
    • S. Richard and J. H. Siewerdsen, " Cascaded systems analysis of noise reduction algorithms for dual-energy imaging., " Med. Phys. 33, 2267 (2006).
    • (2006) Med. Phys. , vol.33 , pp. 2267
    • Richard, S.1    Siewerdsen, J.H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.