메뉴 건너뛰기




Volumn 38, Issue SUPPL.1, 2011, Pages

Automated assessment of low contrast sensitivity for CT systems using a model observer

Author keywords

CT; dose; image quality; low contrast

Indexed keywords

AUTOMATION; IMAGE QUALITY; IMAGE RECONSTRUCTION; MATCHED FILTERS; PETROLEUM RESERVOIR EVALUATION; PHANTOMS;

EID: 79960899037     PISSN: 00942405     EISSN: None     Source Type: Journal    
DOI: 10.1118/1.3577757     Document Type: Conference Paper
Times cited : (44)

References (31)
  • 1
    • 36549007486 scopus 로고    scopus 로고
    • Computed tomography - An increasing source of radiation exposure
    • DOI 10.1056/NEJMra072149
    • D. J. Brenner, E. J. Hall, Computed tomography-An increasing source of radiation exposure., N. Engl. J. Med. 357, 2277-2284 (2007). 10.1056/NEJMra072149 (Pubitemid 350190758)
    • (2007) New England Journal of Medicine , vol.357 , Issue.22 , pp. 2277-2284
    • Brenner, D.J.1    Hall, E.J.2
  • 2
    • 73149113560 scopus 로고    scopus 로고
    • Projected cancer risks from computed tomography scans performed in the United States in 2007
    • 10.1001/archinternmed.2009.440
    • A. Berrington de Gonzlez, M. Mahesh, K. P. Kim, M. Bhargavan, R. Lewis, F. Mettler, and C. Land, Projected cancer risks from computed tomography scans performed in the United States in 2007., Arch. Intern. Med. 169, 2071-2077 (2009). 10.1001/archinternmed.2009.440
    • (2009) Arch. Intern. Med. , vol.169 , pp. 2071-2077
    • Berrington De Gonzlez, A.1    Mahesh, M.2    Kim, K.P.3    Bhargavan, M.4    Lewis, R.5    Mettler, F.6    Land, C.7
  • 3
    • 77954230504 scopus 로고    scopus 로고
    • Is computed tomography safe?
    • 10.1056/NEJMp1002530
    • R. Smith-Bindman, Is computed tomography safe?, N. Engl. J. Med. 363, 1-4 (2010). 10.1056/NEJMp1002530
    • (2010) N. Engl. J. Med. , vol.363 , pp. 1-4
    • Smith-Bindman, R.1
  • 4
    • 73149085068 scopus 로고    scopus 로고
    • Cancer risks and radiation exposure from computed tomographic scans: How can we be sure that the benefits outweight the risks?
    • 10.1001/archinternmed.2009.453
    • R. F. Redberg, Cancer risks and radiation exposure from computed tomographic scans: How can we be sure that the benefits outweight the risks?, Arch. Intern. Med. 169, 2049-2050 (2009). 10.1001/archinternmed.2009.453
    • (2009) Arch. Intern. Med. , vol.169 , pp. 2049-2050
    • Redberg, R.F.1
  • 5
    • 77957001846 scopus 로고    scopus 로고
    • Improved image quality of low-dose thoracic CT examinations with a new postprocessing software
    • Available from
    • A. C. T. Martinsen, H. K. Saether, D. R. Olsen, P. A. Wolff, and P. Skaane, Improved image quality of low-dose thoracic CT examinations with a new postprocessing software., J. Appl. Clin. Med. Phys. 11, 250-258 (2010), Available from: http://www.jacmp.org/index.php/jacmp/article/viewArticle/3242/ 1948.
    • (2010) J. Appl. Clin. Med. Phys. , vol.11 , pp. 250-258
    • Martinsen, A.C.T.1    Saether, H.K.2    Olsen, D.R.3    Wolff, P.A.4    Skaane, P.5
  • 6
    • 77954201607 scopus 로고    scopus 로고
    • International Commission on Radiation Units and Measurements, , ICRU Report No. 79 (International Commission on Radiation Units and Measurements, Bethesda, MD).
    • International Commission on Radiation Units and Measurements, Receiver operating characteristic analysis in medical imaging., ICRU Report No. 79 (International Commission on Radiation Units and Measurements, Bethesda, MD, 2008).
    • (2008) Receiver Operating Characteristic Analysis in Medical Imaging
  • 7
    • 0026709008 scopus 로고
    • Human visual perception and ROC methodology in medical imaging
    • 10.1088/0031-9155/37/7/001
    • M. S. Chesters, Human visual perception and ROC methodology in medical imaging., Phys. Med. Biol. 37, 1433-1476 (1992). 10.1088/0031-9155/37/7/001
    • (1992) Phys. Med. Biol. , vol.37 , pp. 1433-1476
    • Chesters, M.S.1
  • 8
    • 77953328867 scopus 로고    scopus 로고
    • Evaluation of subjective assessment of the low-contrast visibility in constancy control of computed tomography
    • 10.1093/rpd/ncq069
    • A. Thilander-Klang, K. Ledenius, J. Hansson, P. Sund, and M. Bath, Evaluation of subjective assessment of the low-contrast visibility in constancy control of computed tomography., Radiat. Prot. Dosimetry 139, 449-454 (2010). 10.1093/rpd/ncq069
    • (2010) Radiat. Prot. Dosimetry , vol.139 , pp. 449-454
    • Thilander-Klang, A.1    Ledenius, K.2    Hansson, J.3    Sund, P.4    Bath, M.5
  • 9
    • 0003908115 scopus 로고    scopus 로고
    • International Commission on Radiation Units and Measurements, , ICRU Report No. 54 (International Commission on Radiation Units and Measurements, Bethesda, MD).
    • International Commission on Radiation Units and Measurements, Medical imaging-The assessment of image quality., ICRU Report No. 54 (International Commission on Radiation Units and Measurements, Bethesda, MD, 1996).
    • (1996) Medical Imaging-The Assessment of Image Quality
  • 10
    • 0000466778 scopus 로고    scopus 로고
    • A practical guide to model observers for visual detection in synthetic and natural noisy images
    • in, Vol., edited by J. Beutel, H. L. Kundel, and R. L. Van Metter (SPIE)
    • M. P. Eckstein, C. K. Abbey, and F. O. Bochud, A practical guide to model observers for visual detection in synthetic and natural noisy images., in Handbook of Medical Imaging. Physics and Psychophysics, Vol. 1, edited by, J. Beutel, H. L. Kundel, and, R. L. Van Metter, (SPIE, 2000), pp. 595-629.
    • (2000) Handbook of Medical Imaging. Physics and Psychophysics , vol.1 , pp. 595-629
    • Eckstein, M.P.1    Abbey, C.K.2    Bochud, F.O.3
  • 12
    • 0036236361 scopus 로고    scopus 로고
    • 1
    • F. R. Verdun, A. Denys, P. S. Valley, R. A. Meuli, Detection of low-contrast objects: Experimental comparison of single-and multi-detector row CT., Radiology 223, 426-431 (2002). 10.1148/radiol.2232010810 (Pubitemid 34454321)
    • (2002) Radiology , vol.223 , Issue.2 , pp. 426-431
    • Verdun, F.R.1    Denys, A.2    Valley, J.-F.3    Schnyder, P.4    Meuli, R.A.5
  • 13
    • 3042694928 scopus 로고    scopus 로고
    • Evaluation of dose efficiency index compared to receiver operating characteristics for assessing CT low-contrast performance
    • 10.1117/12.534519
    • T. Ishida, S. Tsukagoshi, K. Kondo, K. Kainuma, M. Okumura, and T. Sasaki, Evaluation of dose efficiency index compared to receiver operating characteristics for assessing CT low-contrast performance., Proc. SPIE. 5368, 527-533 (2004). 10.1117/12.534519
    • (2004) Proc. SPIE. , vol.5368 , pp. 527-533
    • Ishida, T.1    Tsukagoshi, S.2    Kondo, K.3    Kainuma, K.4    Okumura, M.5    Sasaki, T.6
  • 14
    • 0017800671 scopus 로고
    • The noise power spectrum in computed X ray tomography
    • S. J. Riederer, N. J. Pelc, and D. A. Chesler, The noise power spectrum in computed x-ray tomography., Phys. Med. Biol. 23, 446-454 (1978). 10.1088/0031-9155/23/3/008 (Pubitemid 8325901)
    • (1978) Physics in Medicine and Biology , vol.23 , Issue.3 , pp. 446-454
    • Riederer, S.J.1    Pelc, N.J.2    Chesler, D.A.3
  • 15
    • 0017194985 scopus 로고
    • Statistical limitations in X-ray reconstructive tomography
    • 10.1118/1.594240
    • R. Brooks and G. Di Chiro, Statistical limitations in X-ray reconstructive tomography., Med. Phys. 3, 237-240 (1976). 10.1118/1.594240
    • (1976) Med. Phys. , vol.3 , pp. 237-240
    • Brooks, R.1    Di Chiro, G.2
  • 16
    • 85027228875 scopus 로고    scopus 로고
    • Imaging Performance and Assessment of CT scanners, , ImPACT Report 06013 (NHS Purchasing and supply agency, NHS PASA).
    • Imaging Performance and Assessment of CT scanners, 32 to 64 slice CT scanner comparison report version 14., ImPACT Report 06013 (NHS Purchasing and supply agency, NHS PASA, 2005).
    • (2005) 32 to 64 Slice CT Scanner Comparison Report Version 14
  • 17
    • 0035049369 scopus 로고    scopus 로고
    • Human observer detection experiments with mammograms and power-law noise
    • DOI 10.1118/1.1355308
    • 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). 10.1118/1.1355308 (Pubitemid 32323293)
    • (2001) Medical Physics , vol.28 , Issue.4 , pp. 419-437
    • Burgess, A.E.1    Jacobson, F.L.2    Judy, P.F.3
  • 18
    • 33746589033 scopus 로고    scopus 로고
    • Identification of simulated microcalcifications in white noise and mammographic backgrounds
    • DOI 10.1118/1.2210566
    • I. Reiser and R. M. Nishikawa, Identification of simulated microcalcifications in white noise and mammographic backgrounds., Med. Phys. 33, 2905-2911 (2006). 10.1118/1.2210566 (Pubitemid 44154562)
    • (2006) Medical Physics , vol.33 , Issue.8 , pp. 2905-2911
    • Reiser, I.1    Nishikawa, R.M.2
  • 19
    • 49749114350 scopus 로고    scopus 로고
    • Evaluation of 4 multisection CT systems in postoperative imaging of a cochlear implant: A human cadaver and phantom study
    • 10.3174/ajnr.A1108
    • B. M. Verbist, R. M. S. Joemai, W. M. Teeuwisse, W. J. H. Veldkamp, J. Geleijns, and J. H. M. Frijns, Evaluation of 4 multisection CT systems in postoperative imaging of a cochlear implant: A human cadaver and phantom study., AJNR 29, 1382-1388 (2008). 10.3174/ajnr.A1108
    • (2008) AJNR , vol.29 , pp. 1382-1388
    • Verbist, B.M.1    Joemai, R.M.S.2    Teeuwisse, W.M.3    Veldkamp, W.J.H.4    Geleijns, J.5    Frijns, J.H.M.6
  • 20
    • 68249111106 scopus 로고    scopus 로고
    • Estimation of channelized hotelling observer performance with known class means or known difference of class means
    • 10.1109/TMI.2009.2012705
    • A. Wunderlich and F. Noo, Estimation of channelized hotelling observer performance with known class means or known difference of class means., IEEE Trans. Med. Imag. 28, 1198-1207 (2009). 10.1109/TMI.2009.2012705
    • (2009) IEEE Trans. Med. Imag. , vol.28 , pp. 1198-1207
    • Wunderlich, A.1    Noo, F.2
  • 21
    • 62949173801 scopus 로고    scopus 로고
    • A technique for simulating the effect of dose reduction on image quality in digital chest radiography
    • 10.1007/s10278-008-9104-5
    • W. J. H. Veldkamp, L. J. M. Kroft, J. P. Van Delft, and J. Geleijns, A technique for simulating the effect of dose reduction on image quality in digital chest radiography., J. Digit. Imag. 2, 1114-1125 (2009). 10.1007/s10278-008-9104-5
    • (2009) J. Digit. Imag. , vol.2 , pp. 1114-1125
    • Veldkamp, W.J.H.1    Kroft, L.J.M.2    Van Delft, J.P.3    Geleijns, J.4
  • 22
    • 0038529270 scopus 로고    scopus 로고
    • Determination of contrast-detail curves of mammography systems by automated image analysis
    • in, edited by K. Doi, M. L. Giger, R. M. Nishikawa, and R. A. Schmidt (Elsevier, Amsterdam)
    • N. Karssemeijer and M. A. O. Thijssen, Determination of contrast-detail curves of mammography systems by automated image analysis., in Digital Mammography, edited by, K. Doi, M. L. Giger, R. M. Nishikawa, and, R. A. Schmidt, (Elsevier, Amsterdam, 1996), pp. 155-160.
    • (1996) Digital Mammography , pp. 155-160
    • Karssemeijer, N.1    Thijssen, M.A.O.2
  • 23
    • 0038372096 scopus 로고    scopus 로고
    • The value of scatter removal by a grid in full field digital mammography
    • DOI 10.1118/1.1584044
    • W. J. H. Veldkamp, M. A. O. Thijssen, and N. Karssemeijer, The value of scatter removal by a grid in full field digital mammography., Med. Phys. 30, 1712-1718 (2003). 10.1118/1.1584044 (Pubitemid 36885788)
    • (2003) Medical Physics , vol.30 , Issue.7 , pp. 1712-1718
    • Veldkamp, W.J.H.1    Thijssen, M.A.O.2    Karssemeijer, N.3
  • 25
    • 33845328849 scopus 로고    scopus 로고
    • Dose and image quality for a cone-beam C-arm CT system
    • DOI 10.1118/1.2370508, 013612MPH
    • R. Fahrig, R. Dixon, T. Payne, and R. L. Morin, Dose and image quality for a cone-beam C-arm CT system., Med. Phys. 33, 4541-4550 (2006). 10.1118/1.2370508 (Pubitemid 44868090)
    • (2006) Medical Physics , vol.33 , Issue.12 , pp. 4541-4550
    • Fahrig, R.1    Dixon, R.2    Payne, T.3    Morin, R.L.4    Ganguly, A.5    Strobel, N.6
  • 26
    • 77952348782 scopus 로고    scopus 로고
    • Dose and detectability for a cone-beam C-arm system revisited
    • 10.1118/1.3397465
    • A. Ganguly, S. Yoon, and R. Fahrig, Dose and detectability for a cone-beam C-arm system revisited., Med. Phys. 37, 2264-2268 (2010). 10.1118/1.3397465
    • (2010) Med. Phys. , vol.37 , pp. 2264-2268
    • Ganguly, A.1    Yoon, S.2    Fahrig, R.3
  • 30
    • 0028418874 scopus 로고
    • Statistically defined backgrounds: Performance of a modified non-prewhitening observer model
    • 10.1364/JOSAA.11.001237
    • A. E. Burgess, Statistically defined backgrounds: Performance of a modified non-prewhitening observer model., J. Opt. Soc. Am. A 11, 1237-1242 (1994). 10.1364/JOSAA.11.001237
    • (1994) J. Opt. Soc. Am. A , vol.11 , pp. 1237-1242
    • Burgess, A.E.1
  • 31
    • 42649084336 scopus 로고    scopus 로고
    • Image covariance and lesion detectability in direct fan-beam x-ray computed tomography
    • DOI 10.1088/0031-9155/53/10/002, PII S0031915508643055
    • A. Wunderlich and F. Noo, Image covariance and lesion detectability in direct fan-beam x-ray computed tomography., Phys. Med. Biol. 53, 2471-2493 (2008). 10.1088/0031-9155/53/10/002 (Pubitemid 351595089)
    • (2008) Physics in Medicine and Biology , vol.53 , Issue.10 , pp. 2471-2493
    • Wunderlich, A.1    Noo, F.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.