메뉴 건너뛰기




Volumn 58, Issue 16, 2013, Pages 5803-5820

Improving abdomen tumor low-dose CT images using a fast dictionary learning based processing

Author keywords

[No Author keywords available]

Indexed keywords

CANCER PATIENTS; CLINICAL DATA; DICTIONARY LEARNING; EFFECTIVE SUPPRESSION; RADIATION EXPOSURE; SPARSE REPRESENTATION; STREAK ARTIFACTS; X RAY RADIATION;

EID: 84881458652     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/58/16/5803     Document Type: Article
Times cited : (222)

References (36)
  • 1
    • 36549007486 scopus 로고    scopus 로고
    • Computed tomography - An increasing source of radiation exposure
    • DOI 10.1056/NEJMra072149
    • Brenner D J and Hall E J 2007 Computed tomography-an increasing source of radiation exposure New Engl. J. Med. 357 2277-84 (Pubitemid 350190758)
    • (2007) New England Journal of Medicine , vol.357 , Issue.22 , pp. 2277-2284
    • Brenner, D.J.1    Hall, E.J.2
  • 2
    • 38049054399 scopus 로고    scopus 로고
    • Nonlocal prior Bayesian tomographic reconstruction
    • 10.1007/s10851-007-0042-5 0924-9907
    • Chen Y, Feng Q, Luo L, Chen W and Shi P 2008 Nonlocal prior Bayesian tomographic reconstruction J. Math. Imaging Vis. 30 133-46
    • (2008) J. Math. Imaging Vis. , vol.30 , Issue.2 , pp. 133-146
    • Chen, Y.1    Feng, Q.2    Luo, L.3    Chen, W.4    Shi, P.5
  • 3
    • 70350089978 scopus 로고    scopus 로고
    • Bayesian statistical reconstruction for low-dose x-ray computed tomography using an adaptive-weighting nonlocal prior
    • 10.1016/j.compmedimag.2008.12.007 0895-6111
    • Chen Y et al 2009 Bayesian statistical reconstruction for low-dose x-ray computed tomography using an adaptive-weighting nonlocal prior Comput. Med. Imaging Graph. 33 495-500
    • (2009) Comput. Med. Imaging Graph. , vol.33 , Issue.7 , pp. 495-500
    • Chen, Y.1
  • 4
    • 80053642215 scopus 로고    scopus 로고
    • Improving low-dose abdominal CT images by weighted intensity averaging over large-scale neighborhoods
    • 10.1016/j.ejrad.2010.07.003 0720-048X
    • Chen Y et al 2011 Improving low-dose abdominal CT images by weighted intensity averaging over large-scale neighborhoods Eur. J. Radiol. 80 e42-e49
    • (2011) Eur. J. Radiol. , vol.80 , Issue.2
    • Chen, Y.1
  • 5
    • 84860153691 scopus 로고    scopus 로고
    • Thoracic low-dose CT image processing using an artifact-suppressed large-scale nonlocal means
    • 10.1088/0031-9155/57/9/2667 0031-9155
    • Chen Y et al 2012 Thoracic low-dose CT image processing using an artifact-suppressed large-scale nonlocal means Phys. Med. Biol. 57 2667-88
    • (2012) Phys. Med. Biol. , vol.57 , Issue.9 , pp. 2667-2688
    • Chen, Y.1
  • 8
    • 84856103240 scopus 로고    scopus 로고
    • Noise reduction to decrease radiation dose and improve conspicuity of hepatic lesions at contrast-enhanced 80-kV hepatic CT using projection space denoising
    • 10.2214/AJR.11.6987 0361-803X
    • Ehman E et al 2012 Noise reduction to decrease radiation dose and improve conspicuity of hepatic lesions at contrast-enhanced 80-kV hepatic CT using projection space denoising AJR Am. J. Roentgenol. 198 405-11
    • (2012) AJR Am. J. Roentgenol. , vol.198 , Issue.2 , pp. 405-411
    • Ehman, E.1
  • 9
    • 33751379736 scopus 로고    scopus 로고
    • Image denoising via sparse and redundant representations over learned dictionaries
    • DOI 10.1109/TIP.2006.881969
    • Elad M and Aharon M 2006 Image denoising via sparse and redundant representations over learned dictionaries IEEE Trans. Image Process. 15 3736-45 (Pubitemid 44811686)
    • (2006) IEEE Transactions on Image Processing , vol.15 , Issue.12 , pp. 3736-3745
    • Elad, M.1    Aharon, M.2
  • 10
    • 78149479401 scopus 로고    scopus 로고
    • Segmenting CT prostate images using population and patient-specific statistics for radiotherapy
    • 10.1118/1.3464799 0094-2405
    • Feng Q J, Foskey M, Chen W F and Shen D G 2010 Segmenting CT prostate images using population and patient-specific statistics for radiotherapy Med. Phys. 37 4121-32
    • (2010) Med. Phys. , vol.37 , Issue.8 , pp. 4121-4132
    • Feng, Q.J.1    Foskey, M.2    Chen, W.F.3    Shen, D.G.4
  • 11
    • 33645082011 scopus 로고    scopus 로고
    • Improvement of low-contrast detectability in low-dose hepatic multidetector computed tomography using a novel adaptive filter: Evaluation with a computer-simulated liver including tumors
    • DOI 10.1097/01.rli.0000188026.20172.5d, PII 0000442420060100000001
    • Funama Y et al 2006 Improvement of low-contrast detectability in low-dose hepatic multidetector computed tomography using a novel adaptive filter: evaluation with a computer-simulated liver including tumors Invest. Radiol. 41 1-7 (Pubitemid 44378272)
    • (2006) Investigative Radiology , vol.41 , Issue.1 , pp. 1-7
    • Funama, Y.1    Awai, K.2    Miyazaki, O.3    Nakayama, Y.4    Goto, T.5    Omi, Y.6    Shimonobo, T.7    Liu, D.8    Yamashita, Y.9    Hori, S.10
  • 13
    • 0031794571 scopus 로고    scopus 로고
    • Adaptive streak artifact reduction in computed tomography resulting from excessive x-ray photon noise
    • DOI 10.1118/1.598410
    • Hsieh J 1998 Adaptive streak artifact reduction in computed tomography resulting from excessive x-ray photon noise Med. Phys. 25 2139-47 (Pubitemid 28530103)
    • (1998) Medical Physics , vol.25 , Issue.11 , pp. 2139-2147
    • Hsieh, J.1
  • 17
    • 0032216626 scopus 로고    scopus 로고
    • Accelerated iterative transmission CT reconstruction using an ordered subsets convex algorithm
    • PII S0278006298096785
    • Kamphuis C and Beekman F J 1998 Accelerated iterative transmission CT reconstruction using an ordered subset convex algorithm IEEE Trans. Med. Imaging 17 1101-5 (Pubitemid 128747770)
    • (1998) IEEE Transactions on Medical Imaging , vol.17 , Issue.6 , pp. 1101-1105
    • Kamphuis, C.1    Beekman, F.J.2
  • 18
    • 0029938380 scopus 로고    scopus 로고
    • Emergence of simple-cell receptive field properties by learning a sparse code for natural images
    • DOI 10.1038/381607a0
    • Lewic M S, Olshausen B A and Field D J 1996 Emergence of simple-cell receptive field properties by learning a sparse code for natural images Nature 381 607-9 (Pubitemid 26177476)
    • (1996) Nature , vol.381 , Issue.6583 , pp. 607-609
    • Olshausen, B.A.1    Field, D.J.2
  • 19
    • 0034133184 scopus 로고    scopus 로고
    • Learning overcomplete representations
    • 10.1162/089976600300015826 0899-7667
    • Lewicki M S 2000 Learning overcomplete representations Neural Comput. 12 337-65
    • (2000) Neural Comput. , vol.12 , Issue.2 , pp. 337-365
    • Lewicki, M.S.1
  • 20
    • 84862960680 scopus 로고    scopus 로고
    • An efficient dictionary learning algorithm and its application to 3-D medical image denoising
    • 10.1109/TBME.2011.2173935 0018-9294
    • Li S, Fang L and Yin H 2012 An efficient dictionary learning algorithm and its application to 3-D medical image denoising IEEE Trans. Biomed. Eng. 59 417-27
    • (2012) IEEE Trans. Biomed. Eng. , vol.59 , Issue.2 , pp. 417-427
    • Li, S.1    Fang, L.2    Yin, H.3
  • 21
    • 79959559491 scopus 로고    scopus 로고
    • Reduced image noise at low-dose multidetector CT of the abdomen with prior image constrained compressed sensing algorithm
    • 10.1148/radiol.11101380 0033-8419
    • Lubner M, Pickhardt P, Tang J and Chen G 2011 Reduced image noise at low-dose multidetector CT of the abdomen with prior image constrained compressed sensing algorithm Radiology 260 248-56
    • (2011) Radiology , vol.260 , Issue.1 , pp. 248-256
    • Lubner, M.1    Pickhardt, P.2    Tang, J.3    Chen, G.4
  • 22
    • 39149089704 scopus 로고    scopus 로고
    • Sparse representation for color image restoration
    • 10.1109/TIP.2007.911828 1057-7149
    • Mairal J, Elad M and Sapiro G 2007 Sparse representation for color image restoration IEEE Trans. Image Process. 17 53-69
    • (2007) IEEE Trans. Image Process. , vol.17 , Issue.1 , pp. 53-69
    • Mairal, J.1    Elad, M.2    Sapiro, G.3
  • 23
    • 55149117992 scopus 로고    scopus 로고
    • Learning multiscale sparse representations for image and video restoration
    • 10.1137/070697653 1540-3459
    • Mairal J, Sapiro G and Elad M 2008 Learning multiscale sparse representations for image and video restoration SIAM Multiscale Model. Simul. 7 214-41
    • (2008) SIAM Multiscale Model. Simul. , vol.7 , Issue.1 , pp. 214-241
    • Mairal, J.1    Sapiro, G.2    Elad, M.3
  • 26
    • 77949865226 scopus 로고    scopus 로고
    • Reducing abdominal CT radiation dose with adaptive statistical iterative reconstruction technique
    • 10.1097/RLI.ob013e3181dzfeec 0020-9996
    • Prakash P et al 2010 Reducing abdominal CT radiation dose with adaptive statistical iterative reconstruction technique Invest. Radiol. 45 202-10
    • (2010) Invest. Radiol. , vol.45 , Issue.4 , pp. 202-210
    • Prakash, P.1
  • 27
    • 79955633431 scopus 로고    scopus 로고
    • MR image reconstruction from highly under sampled k-space data by dictionary learning
    • 10.1109/TMI.2010.2090538 0278-0062
    • Ravishankar S and Bresler Y 2011 MR image reconstruction from highly under sampled k-space data by dictionary learning IEEE Trans. Med. Imaging 30 1028-41
    • (2011) IEEE Trans. Med. Imaging , vol.30 , Issue.5 , pp. 1028-1041
    • Ravishankar, S.1    Bresler, Y.2
  • 28
    • 51849124226 scopus 로고    scopus 로고
    • Image reconstruction in circular cone-beam computed tomography by constrained, total-variation minimization
    • 10.1088/0031-9155/53/17/021 0031-9155
    • Sidky E and Pan X 2008 Image reconstruction in circular cone-beam computed tomography by constrained, total-variation minimization Phys. Med. Biol. 53 4777-807
    • (2008) Phys. Med. Biol. , vol.53 , Issue.17 , pp. 4777-4807
    • Sidky, E.1    Pan, X.2
  • 29
    • 74749087439 scopus 로고    scopus 로고
    • Innovations in CT dose reduction strategy: Application of the adaptive statistical iterative reconstruction algorithm
    • 10.2214/AJR.09.2953 0361-803X
    • Silva A, Lawder H, Hara A, Kujak J and Pavlicek W 2010 Innovations in CT dose reduction strategy: application of the adaptive statistical iterative reconstruction algorithm Am. J. Roentgenol. 194 191-9
    • (2010) Am. J. Roentgenol. , vol.194 , Issue.1 , pp. 191-199
    • Silva, A.1    Lawder, H.2    Hara, A.3    Kujak, J.4    Pavlicek, W.5
  • 30
    • 73149110471 scopus 로고    scopus 로고
    • Radiation dose associated with common computed tomography examinations and the associated lifetime attributable risk of cancer
    • 10.1001/archinternmed.2009.427 0003-9926
    • Smith-Bindman R et al 2009 Radiation dose associated with common computed tomography examinations and the associated lifetime attributable risk of cancer Arch. Intern. Med. 169 2078-86
    • (2009) Arch. Intern. Med. , vol.169 , Issue.22 , pp. 2078-2086
    • Smith-Bindman, R.1
  • 31
    • 35649025312 scopus 로고    scopus 로고
    • A three-dimensional statistical approach to improved image quality for multislice helical CT
    • DOI 10.1118/1.2789499
    • Thibault J B, Sauer K, Bouman C and Hsieh J 2007 A three-dimensional statistical approach to improved image quality for multislice helical CT Med. Phys. 34 4526-44 (Pubitemid 350029675)
    • (2007) Medical Physics , vol.34 , Issue.11 , pp. 4526-4544
    • Thibault, J.-B.1    Sauer, K.D.2    Bouman, C.A.3    Hsieh, J.4
  • 32
    • 39749194408 scopus 로고    scopus 로고
    • Multiscale penalized weighted least-squares sinogram restoration for low-dose X-ray computed tomography
    • DOI 10.1109/TBME.2007.909531
    • Wang J, Lu H, Wen J and Liang Z 2008 Multiscale penalized weighted least-squares sinogram restoration for low-dose x-ray computed tomography IEEE Trans. Biomed. Eng. 55 1022-31 (Pubitemid 351301227)
    • (2008) IEEE Transactions on Biomedical Engineering , vol.55 , Issue.3 , pp. 1022-1031
    • Wang, J.1    Lu, H.2    Wen, J.3    Liang, Z.4
  • 33
    • 77958550185 scopus 로고    scopus 로고
    • Improvement of image quality of low radiation dose abdominal CT by increasing contrast enhancement
    • 10.2214/AJR.10.4456 0361-803X
    • Watanabe H et al 2010 Improvement of image quality of low radiation dose abdominal CT by increasing contrast enhancement AJR Am. J. Roentgenol. 195 986-92
    • (2010) AJR Am. J. Roentgenol. , vol.195 , Issue.4 , pp. 986-992
    • Watanabe, H.1
  • 35
    • 84867561335 scopus 로고    scopus 로고
    • Low-dose x-ray CT reconstruction via dictionary learning
    • 10.1109/TMI.2012.2195669 0278-0062
    • Xu Q, Yu H Y, Mou X Q, Zhang L, Hsieh J and Wang G 2012 Low-dose x-ray CT reconstruction via dictionary learning IEEE Trans. Med. Imaging 31 1682-97
    • (2012) IEEE Trans. Med. Imaging , vol.31 , Issue.9 , pp. 1682-1697
    • Xu, Q.1    Yu, H.Y.2    Mou, X.Q.3    Zhang, L.4    Hsieh, J.5    Wang, G.6
  • 36
    • 84858269774 scopus 로고    scopus 로고
    • Artifacts in spiral x-ray CT scanners: Problems and solutions
    • Yazdi M and Beaulieu L 2008 Artifacts in spiral x-ray CT scanners: problems and solutions Int. J. Biol. Life Sci. 4 135-9 (available at www.waset.org/journals/ijbls/v4/v4-3-24.pdf)
    • (2008) Int. J. Biol. Life Sci. , vol.4 , pp. 135-139
    • Yazdi, M.1    Beaulieu, L.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.