메뉴 건너뛰기




Volumn , Issue , 2010, Pages 1-4

Improving low-dose X-ray CT images by weighted intensity averaging over large-scale neighborhoods

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTED TOMOGRAPHY; CT IMAGE; EFFECTIVE SUPPRESSION; EXCELLENT PERFORMANCE; LOW DOSE; LOW-DOSE CT; LOW-DOSE X-RAY CT; PIXEL INTENSITIES; RADIATION DOSE; SIEMENS;

EID: 77956075039     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MIACA.2010.5528271     Document Type: Conference Paper
Times cited : (4)

References (14)
  • 1
    • 0033864575 scopus 로고    scopus 로고
    • Radiation-related cancer risks at low doses among atomic bomb survivors
    • Pierce DA, Preston DL (2000) Radiation-related cancer risks at low doses among atomic bomb survivors. Radiat Res 154: 178-186.
    • (2000) Radiat Res , vol.154 , pp. 178-186
    • Pierce, D.A.1    Preston, D.L.2
  • 2
    • 0033863851 scopus 로고    scopus 로고
    • Low-dose, volumetric helical CT: Image quality, radiation dose, and usefulness for evaluation of bronchiectasis
    • Jung K, Lee K, Kim S, Kim T, Pyeun Y, and Lee J (2000) Low-dose, volumetric helical CT: image quality, radiation dose, and usefulness for evaluation of bronchiectasis. Invest Radiology 35: 557-563.
    • (2000) Invest Radiology , vol.35 , pp. 557-563
    • Jung, K.1    Lee, K.2    Kim, S.3    Kim, T.4    Pyeun, Y.5    Lee, J.6
  • 3
    • 36549007486 scopus 로고    scopus 로고
    • Computed tomography-an increasing source of radiation exposure
    • Brenner DJ and Hall EJ (2007) Computed tomography - an increasing source of radiation exposure. New England Journal of Medicine 357: 2277-2284.
    • (2007) New England Journal of Medicine , vol.357 , pp. 2277-2284
    • Brenner, D.J.1    Hall, E.J.2
  • 4
    • 0031794571 scopus 로고    scopus 로고
    • Adaptive streak artifact reduction in computed tomography resulting from excessive x-ray photon noise
    • Hsieh J (1998) Adaptive streak artifact reduction in computed tomography resulting from excessive x-ray photon noise. Med Phys 25:2139-2147.
    • (1998) Med Phys , vol.25 , pp. 2139-2147
    • Hsieh, J.1
  • 5
    • 1342266221 scopus 로고    scopus 로고
    • Strategies for CT radiation dose optimization
    • Mannudeep K and Michael MM, et al (2004) Strategies for CT Radiation Dose Optimization. Radiology 230: 619-628.
    • (2004) Radiology , vol.230 , pp. 619-628
    • Mannudeep, K.1    Michael, M.M.2
  • 6
    • 0037600583 scopus 로고    scopus 로고
    • Low-dose CT of the abdomen: Evaluation of image improvement with use of noise reduction filters pilot study
    • Kalra MK, Maher MM, Sahani DV, et al (2003). Low-dose CT of the abdomen: evaluation of image improvement with use of noise reduction filters pilot study. Radiology 228:251-256.
    • (2003) Radiology , vol.228 , pp. 251-256
    • Kalra, M.K.1    Maher, M.M.2    Sahani, D.V.3
  • 7
    • 0032604360 scopus 로고    scopus 로고
    • A PC program for estimating organ dose and effective dose values in computed tomography
    • Kalender WA, Schmidt B, Zankl M, Schmidt M (1999) A PC program for estimating organ dose and effective dose values in computed tomography. Eur Radiol 9:555-562.
    • (1999) Eur Radiol , vol.9 , pp. 555-562
    • Kalender, W.A.1    Schmidt, B.2    Zankl, M.3    Schmidt, M.4
  • 8
    • 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
    • Funama Y, Awai K, Miyazaki O, Nakayama Y, Goto T, Omi 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.
    • (2006) Invest Radiol , vol.41 , pp. 1-7
    • Funama, Y.1    Awai, K.2    Miyazaki, O.3    Nakayama, Y.4    Goto, T.5    Omi, Y.6
  • 9
    • 25144432836 scopus 로고    scopus 로고
    • CT images of abdomen and pelvis: Effect of nonlinear three-dimensional optimized reconstruction algorithm on image quality and lesion characteristics
    • Rizzo SM, Kalra MK, Schmidt B et al (2005) CT images of abdomen and pelvis: effect of nonlinear three-dimensional optimized reconstruction algorithm on image quality and lesion characteristics. Radiology 237:309-315
    • (2005) Radiology , vol.237 , pp. 309-315
    • Rizzo, S.M.1    Kalra, M.K.2    Schmidt, B.3
  • 10
    • 34250326683 scopus 로고    scopus 로고
    • The effect of dose reduction and feasibility of edge-preserving noise reduction on the detection of liver lesions using MSCT
    • Wessling J, Esseling R, Raupach R, Fockenberg S, Osada N, Gerss J, HeindelW and Fischbach R (2007) The effect of dose reduction and feasibility of edge-preserving noise reduction on the detection of liver lesions using MSCT. Eur Radiol 17: 1885-1891.
    • (2007) Eur Radiol , vol.17 , pp. 1885-1891
    • Wessling, J.1    Esseling, R.2    Raupach, R.3    Fockenberg, S.4    Osada, N.5    Gerss, J.6    Heindel, W.7    Fischbach, R.8
  • 12
    • 29144467969 scopus 로고    scopus 로고
    • Fast image and video denoising via non-local means of similar neighborhoods
    • Mahmoudi M, and Sapiro G (2005) Fast image and video denoising via non-local means of similar neighborhoods. IEEE Signal Processing Letters 12:839-842.
    • (2005) IEEE Signal Processing Letters , vol.12 , pp. 839-842
    • Mahmoudi, M.1    Sapiro, G.2
  • 13
    • 41649106122 scopus 로고    scopus 로고
    • An optimized blockwise non local means denoising filter for 3DMagnetic resonance images
    • Coupé P, Yger P, Prima S, Hellier P, Kervrann C, Barillot C (2008) An Optimized Blockwise Non Local Means Denoising Filter for 3D Magnetic Resonance Images. IEEE Trans Med Imag 27:425-441.
    • (2008) IEEE Trans Med Imag , vol.27 , pp. 425-441
    • Coupé, P.1    Yger, P.2    Prima, S.3    Hellier, P.4    Kervrann, C.5    Barillot, C.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.