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Volumn 38, Issue 6, 2011, Pages 2868-2878

New approaches to region of interest computed tomography

Author keywords

computed tomography (CT); region of interest imaging; spatial resolution

Indexed keywords

IMAGE ENHANCEMENT; IMAGE QUALITY; IMAGE RECONSTRUCTION; IMAGE RESOLUTION; IMAGE SEGMENTATION;

EID: 79958836563     PISSN: 00942405     EISSN: None     Source Type: Journal    
DOI: 10.1118/1.3583696     Document Type: Article
Times cited : (29)

References (26)
  • 2
    • 30444442913 scopus 로고
    • Region-of-interest cone-beam computed tomography
    • (Lawrence Livermore National Lab., CA).
    • S. Azevedo, P. Rizo, and P. Grangeat, Region-of-interest cone-beam computed tomography., Technical report (Lawrence Livermore National Lab., CA, 1995).
    • (1995) Technical Report
    • Azevedo, S.1    Rizo, P.2    Grangeat, P.3
  • 3
    • 4544301873 scopus 로고    scopus 로고
    • X-ray micro-tomography system for small-animal imaging with zoom-in imaging capability
    • DOI 10.1088/0031-9155/49/17/005, PII S003191550479750X
    • In Kon Chun, Myong Hye Cho, Sang Chul Lee, Min Hyoung Cho, and Soo Yeol Lee, X-ray micro-tomography system for small-animal imaging with zoom-in imaging capability., Phys. Med. Biol. 49, 3889-3902 (2004). 10.1088/0031-9155/49/17/005 (Pubitemid 39242983)
    • (2004) Physics in Medicine and Biology , vol.49 , Issue.17 , pp. 3889-3902
    • Chun, I.K.1    Cho, M.H.2    Lee, S.C.3    Cho, M.H.4    Lee, S.Y.5
  • 4
    • 23644442407 scopus 로고    scopus 로고
    • Projection extension for region of interest imaging in cone-beam CT
    • DOI 10.1016/j.acra.2005.04.017, PII S1076633205004046
    • Jens Wiegert, Matthias Bertram, Thomas Netsch, Jrg Wulff, Jrgen Weese, and Georg Rose, Projection extension for region of interest imaging in cone-beam CT., Acad. Radiol. 12, 1010-1023 (2005). 10.1016/j.acra.2005.04.017 (Pubitemid 41116419)
    • (2005) Academic Radiology , vol.12 , Issue.8 , pp. 1010-1023
    • Wiegert, J.1    Bertram, M.2    Netsch, T.3    Wulff, J.4    Weese, J.5    Rose, G.6
  • 5
    • 52949099113 scopus 로고    scopus 로고
    • Rotational micro-CT using a clinical C-arm angiography gantry
    • 10.1118/1.2989989
    • V. Patel, K. R. Hoffmann, C. N. Ionita, C. Keleshis, D. R. Bednarek, and S. Rudin, Rotational micro-CT using a clinical C-arm angiography gantry., Med. Phys. 35 (10), 4757-7464 (2008). 10.1118/1.2989989
    • (2008) Med. Phys. , vol.35 , Issue.10 , pp. 4757-7464
    • Patel, V.1    Hoffmann, K.R.2    Ionita, C.N.3    Keleshis, C.4    Bednarek, D.R.5    Rudin, S.6
  • 7
    • 77953527084 scopus 로고    scopus 로고
    • Volume-of-interest (VOI) imaging in C-arm flat-detector CT for high image quality at reduced dose
    • 10.1118/1.3427641
    • Daniel Kolditz, Yiannis Kyriakou, and Willi A. Kalender, Volume-of-interest (VOI) imaging in C-arm flat-detector CT for high image quality at reduced dose., Med. Phys. 37 (6), 2719-2730 (2010). 10.1118/1.3427641
    • (2010) Med. Phys. , vol.37 , Issue.6 , pp. 2719-2730
    • Kolditz, D.1    Kyriakou, Y.2    Kalender, W.A.3
  • 8
    • 38249016294 scopus 로고
    • Region of interest tomography in industrial applications
    • 10.1016/0168-9002(90)90838-W
    • D. J. Gentle and N. M. Spyrou, Region of interest tomography in industrial applications., Nucl. Instrum. Methods Phys. Res. 299, 534-537 (1990). 10.1016/0168-9002(90)90838-W
    • (1990) Nucl. Instrum. Methods Phys. Res. , vol.299 , pp. 534-537
    • Gentle, D.J.1    Spyrou, N.M.2
  • 9
    • 0018701843 scopus 로고
    • Processing of incomplete measurement data in computed tomography
    • DOI 10.1118/1.594519
    • R. M. Lewitt, Processing of incomplete measurement data in computed tomography., Med. Phys. 6 (5), 412-417 (1979). 10.1118/1.594519 (Pubitemid 10244103)
    • (1979) Medical Physics , vol.6 , Issue.5 , pp. 412-417
    • Lewitt, R.M.1
  • 10
    • 0029040704 scopus 로고
    • Truncation artifact reduction in transmission CT for improved SPECT attenuation compensation
    • 10.1088/0031-9155/40/6/009
    • D. J. Kadrmas, R. J. Jaszczak, J. W. McCormick, R. E. Colemen, and C. B. Lim, Truncation artifact reduction in transmission CT for improved SPECT attenuation compensation., Phys. Med. Biol. 40, 1085-1104 (1995). 10.1088/0031-9155/40/6/009
    • (1995) Phys. Med. Biol. , vol.40 , pp. 1085-1104
    • Kadrmas, D.J.1    Jaszczak, R.J.2    McCormick, J.W.3    Colemen, R.E.4    Lim, C.B.5
  • 11
    • 0033954645 scopus 로고    scopus 로고
    • Efficient correction for CT image artifacts caused by objects extending outside the scan field of view
    • DOI 10.1118/1.598855
    • B. Ohnesorge, T. Flohr, K. Schwarz, J. P. Heiken, and K. T. Bae, Efficient correction for CT image artifacts caused by objects extending outside the scan field of view., Med. Phys. 27 (1), 39-46 (2000). 10.1118/1.598855 (Pubitemid 30051909)
    • (2000) Medical Physics , vol.27 , Issue.1 , pp. 39-46
    • Ohnesorge, B.1    Flohr, T.2    Schwarz, K.3    Heiken, J.P.4    Bae, K.T.5
  • 13
    • 79958853418 scopus 로고    scopus 로고
    • Hybrid detruncation HDT algorithm for the reconstruction of CT data
    • Christian Penel, Marc Kachelrie, and Willi A. Kalender, Hybrid detruncation HDT algorithm for the reconstruction of CT data., Radiology 233 (P), 293 (2004).
    • (2004) Radiology , vol.233 , Issue.P , pp. 293
    • Penel, C.1    Kachelrie, M.2    Kalender, W.A.3
  • 14
    • 22844449456 scopus 로고    scopus 로고
    • Reconstruction from truncated projections in CT using adaptive detruncation
    • DOI 10.1007/s00330-004-2621-9
    • Katia Sourbelle, Marc Kachelrie, and Willi A. Kalender, Reconstruction from truncated projections in CT using adaptive detruncation., Eur. Radiol. 15 (5), 1008-1014 (2005). 10.1007/s00330-004-2621-9 (Pubitemid 41166734)
    • (2005) European Radiology , vol.15 , Issue.5 , pp. 1008-1014
    • Sourbelle, K.1    Kachelriess, M.2    Kalender, W.A.3
  • 15
    • 15744384124 scopus 로고    scopus 로고
    • Image reconstruction in peripheral and central regions-of-interest and data redundancy
    • DOI 10.1118/1.1844171
    • X. Pan, Y. Zou, and D. Xia, Peripheral and central ROI-image reconstruction from and data-redundancy exploitation in truncated fan-beam data., Med. Phys. 32 (3), 673-684 (2005). 10.1118/1.1844171 (Pubitemid 40411468)
    • (2005) Medical Physics , vol.32 , Issue.3 , pp. 673-684
    • Pan, X.1    Zou, Y.2    Xia, D.3
  • 16
    • 62649137658 scopus 로고    scopus 로고
    • Solving the interior problem of computed tomography using a priori knowledge
    • 10.1088/0266-5611/24/6/065001
    • M. Courdurier, F. Noo, M. Defrise, and H. Kudo, Solving the interior problem of computed tomography using a priori knowledge., Inverse Probl. 24, 065001 (2008). 10.1088/0266-5611/24/6/065001
    • (2008) Inverse Probl. , vol.24 , pp. 065001
    • Courdurier, M.1    Noo, F.2    Defrise, M.3    Kudo, H.4
  • 17
    • 42449133835 scopus 로고    scopus 로고
    • Tiny a priori knowledge solves the interior problem in computed tomography
    • DOI 10.1088/0031-9155/53/9/001, PII S0031915508723194
    • H. Kudo, M. Coururier, F. Noo, and M. Defrise, Tiny a priori knowledge solves the interior problem in computed tomography., Phys. Med. Biol. 53, 2207-2231 (2008). 10.1088/0031-9155/53/9/001 (Pubitemid 351570907)
    • (2008) Physics in Medicine and Biology , vol.53 , Issue.9 , pp. 2207-2231
    • Kudo, H.1    Courdurier, M.2    Noo, F.3    Defrise, M.4
  • 18
    • 84873281232 scopus 로고    scopus 로고
    • Why do commercial CT scanners still employ traditional, filtered back-projection for image reconstruction
    • 10.1088/0266-5611/25/12/123009
    • Xiaochuan Pan, Emil Sidky, and Michael Vannier, Why do commercial CT scanners still employ traditional, filtered back-projection for image reconstruction, Inverse Probl. 25 (12), 1-36 (2009). 10.1088/0266-5611/25/12/ 123009
    • (2009) Inverse Probl. , vol.25 , Issue.12 , pp. 1-36
    • Pan, X.1    Sidky, E.2    Vannier, M.3
  • 19
    • 67649892573 scopus 로고    scopus 로고
    • Compressed sensing based interior tomography
    • 10.1088/0031-9155/54/9/014
    • Hengyong Yu and Ge Wang, Compressed sensing based interior tomography., Phys. Med. Biol. 54, 2791-2805 (2009). 10.1088/0031-9155/54/9/014
    • (2009) Phys. Med. Biol. , vol.54 , pp. 2791-2805
    • Yu, H.1    Wang, G.2
  • 20
    • 71049127510 scopus 로고    scopus 로고
    • Supplemental analysis on compressed sensing based interior tomography
    • 10.1088/0031-9155/54/18/N04
    • Hengyong Yu, Jiansheng Yang, Ming Jiang, and Ge Wang, Supplemental analysis on compressed sensing based interior tomography., Phys. Med. Biol. 54, N425-N432 (2009). 10.1088/0031-9155/54/18/N04
    • (2009) Phys. Med. Biol. , vol.54
    • Yu, H.1    Yang, J.2    Jiang, M.3    Wang, G.4
  • 21
    • 0029763942 scopus 로고    scopus 로고
    • Cone-beam CT from width-truncated projections
    • DOI 10.1016/0895-6111(96)00031-6
    • Paul S. Cho, Anthony D. Rudd, and Roger H. Johnson, Cone-beam CT from width-truncated projections., Comput. Med. Imaging Graph. 20 (1), 49-57 (1996). 10.1016/0895-6111(96)00031-6 (Pubitemid 26330845)
    • (1996) Computerized Medical Imaging and Graphics , vol.20 , Issue.1 , pp. 49-57
    • Cho, P.S.1    Rudd, A.D.2    Johnson, R.H.3
  • 22
    • 0035996482 scopus 로고    scopus 로고
    • X-ray micro-CT with a displaced detector array
    • DOI 10.1118/1.1489043
    • Ge Wang, X-ray micro-CT with a displaced detector array., Med. Phys. 29 (7), 1634-1636 (2002). 10.1118/1.1489043 (Pubitemid 34774596)
    • (2002) Medical Physics , vol.29 , Issue.7 , pp. 1634-1636
    • Wang, G.1
  • 23
    • 0142089320 scopus 로고    scopus 로고
    • X-ray micro-CT with a displaced detector array: Application to helical cone-beam reconstruction
    • DOI 10.1118/1.1609058
    • Vinson Liu, Nicholas R. Lariviere, and Ge Wang, X-ray micro-CT with a displaced detector array: Application to helical cone-beam reconstruction., Med. Phys. 30 (10), 2758-2761 (2003). 10.1118/1.1609058 (Pubitemid 37266774)
    • (2003) Medical Physics , vol.30 , Issue.10 , pp. 2758-2761
    • Liu, V.1    Lariviere, N.R.2    Wang, G.3
  • 24
    • 56749183976 scopus 로고    scopus 로고
    • A new weighting function to achieve high temporal resolution in circular cone-beam CT with shifted detectors
    • 10.1118/1.3013700
    • Clemens Maa, Michael Knaup, Robert Lapp, Marek Karolczak, Willi A. Kalender, and Marc Kachelrie, A new weighting function to achieve high temporal resolution in circular cone-beam CT with shifted detectors., Med. Phys. 35 (12), 5898-5909 (2008). 10.1118/1.3013700
    • (2008) Med. Phys. , vol.35 , Issue.12 , pp. 5898-5909
    • Maa, C.1    Knaup, M.2    Lapp, R.3    Karolczak, M.4    Kalender, W.A.5    Kachelrie, M.6
  • 25
    • 0020030616 scopus 로고
    • Optimal short scan convolution reconstruction for fanbeam CT
    • DOI 10.1118/1.595078
    • Dennis L. Parker, Optimal short scan convolution reconstruction for fanbeam CT., Med. Phys. 9 (2), 254-257 (1982). 10.1118/1.595078 (Pubitemid 12149642)
    • (1982) Medical Physics , vol.9 , Issue.2 , pp. 254-257
    • Parker, D.L.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.