메뉴 건너뛰기




Volumn 23, Issue 6, 2010, Pages 806-818

Development of a noise reduction filter algorithm for pediatric body images in multidetector CT

Author keywords

Computed tomography (CT); image processing; noise reduction; pediatric; radiation dose; spatial resolution

Indexed keywords

ADULT PATIENTS; AXIAL PLANES; BODY IMAGE; COMPUTED TOMOGRAPHY; CONTRAST TO NOISE RATIO; CT IMAGE; DOSE REDUCTION; FIELDS OF VIEWS; FILTER ALGORITHM; IMAGE FILTERS; IN-PLANE; MEDIAN FILTER; MULTI-DIRECTIONAL; MULTIDETECTOR CT; NOISE INDEX; NOISE REDUCTION FILTERS; NOISE REDUCTIONS; PEDIATRIC PATIENTS; PHANTOM STUDIES; PIXEL VALUES; POST PROCESSING; PREMATURE BABY; RADIATION DOSE; RADIATION DOSE REDUCTIONS; SLICE THICKNESS; SPATIAL RESOLUTION; STANDARD DEVIATION; VOLUMETRIC DATA SETS;

EID: 78650589385     PISSN: 08971889     EISSN: 1618727X     Source Type: Journal    
DOI: 10.1007/s10278-009-9218-4     Document Type: Article
Times cited : (8)

References (23)
  • 1
    • 18844403150 scopus 로고    scopus 로고
    • Multi-detector row CT systems and image-reconstruction techniques
    • DOI 10.1148/radiol.2353040037
    • TG Flohr S Schaller K Stierstorfer H Bruder BM Ohnesorge UJ Schoepf 2005 Multi-detector row CT systems and image reconstruction techniques Radiology 235 756 773 10.1148/radiol.2353040037 15833981 (Pubitemid 40695869)
    • (2005) Radiology , vol.235 , Issue.3 , pp. 756-773
    • Flohr, T.G.1    Schaller, S.2    Stierstorfer, K.3    Bruder, H.4    Ohnesorge, B.M.5    Schoepf, U.J.6
  • 3
    • 0031687936 scopus 로고    scopus 로고
    • Helical CT in children: Technical considerations and body applications
    • 1:STN:280:DyaK1cvktF2ntA%3D%3D 9769810
    • DP Frush LF Donnelly 1998 Helical CT in children: technical considerations and body applications Radiology 209 37 48 1:STN:280: DyaK1cvktF2ntA%3D%3D 9769810
    • (1998) Radiology , vol.209 , pp. 37-48
    • Frush, D.P.1    Donnelly, L.F.2
  • 4
    • 0036943614 scopus 로고    scopus 로고
    • Estimating cancer risks from pediatric CT: Going from the qualitative to the quantitative
    • DOI 10.1007/s00247-002-0671-1
    • DJ Brenner 2002 Estimating cancer risks from the pediatric CT: going from the qualitative to the quantitative Pediatr Radiol 32 228 231 10.1007/s00247-002-0671-1 11956700 (Pubitemid 36075689)
    • (2002) Pediatric Radiology , vol.32 , Issue.4 , pp. 228-231
    • Brenner, D.J.1
  • 5
    • 0035192134 scopus 로고    scopus 로고
    • Estimates of the cancer risks from pediatric CT radiation are not merely theoritical: Comment on point/counterpoint: In x-ray computed tomography, technique factors should be selected appropriate to patient size. Against the proposition [med. phys. 28, 1543-1545 (2001)] (multiple letters)
    • DOI 10.1118/1.1415074
    • DJ Brenner CD Elliston EJ Hall WE Berdon 2001 Estimates of the cancer risks from pediatric CT radiation are not merely theoretical. Comment on point/counterpoint: in X-ray computed tomography, technique factors should be selected appropriate to patient size against the proposition (letter) Med Phys 28 2387 2388 1:STN:280:DC%2BD38%2FjsF2ksQ%3D%3D 10.1118/1.1415074 11764047 (Pubitemid 33095574)
    • (2001) Medical Physics , vol.28 , Issue.11 , pp. 2387-2389
    • Brenner, D.J.1    Elliston, C.D.2    Hall, E.J.3    Berdon, W.E.4
  • 7
    • 0026673952 scopus 로고
    • Nonlinear filters applied on computerized axial tomography: Theory and phantom images
    • 10.1118/1.596824
    • K Laurence S Yair A Solange 1992 Nonlinear filters applied on computerized axial tomography: theory and phantom images Med Phys 19 4 1057 1064 10.1118/1.596824
    • (1992) Med Phys , vol.19 , Issue.4 , pp. 1057-1064
    • Laurence, K.1    Yair, S.2    Solange, A.3
  • 8
    • 1642454597 scopus 로고    scopus 로고
    • Image filtering for improved dose resolution in CT polymer gel dosimetry
    • DOI 10.1118/1.1633106
    • H Michelle D Cheryl 2004 Image filtering for improved dose resolution in CT polymer gel dosimetry Med Phys 31 39 49 10.1118/1.1633106 (Pubitemid 38113864)
    • (2004) Medical Physics , vol.31 , Issue.1 , pp. 39-49
    • Hilts, M.1    Duzenli, C.2
  • 9
    • 4143148392 scopus 로고    scopus 로고
    • Detection and characterization of lesions on low-radiation-dose abdominal CT images postprocessed with noise reduction filters
    • DOI 10.1148/radiol.2323031563
    • MK Kalra MM Maher MA Blake BC Lucey K Karau TL Toth G Avinash E Halpern S Saini 2004 Detection and characterization of lesions on low-radiation-dose abdominal CT images postprocessed with noise reduction filters Radiology 232 791 797 10.1148/radiol.2323031563 15333797 (Pubitemid 39100265)
    • (2004) Radiology , vol.232 , Issue.3 , pp. 791-797
    • Kalra, M.K.1    Maher, M.M.2    Blake, M.A.3    Lucey, B.C.4    Karau, K.5    Toth, T.L.6    Avinash, G.7    Halpern, E.F.8    Saini, S.9
  • 10
    • 33750116653 scopus 로고    scopus 로고
    • New method of evaluating edge-preserving adaptive filters for computed tomography (CT): Digital phantom method
    • 16874286
    • M Okumura T Ota S Tsukagoshi K Katada 2006 New method of evaluating edge-preserving adaptive filters for computed tomography (CT): digital phantom method Nippon Hoshasen Gijutsu Gakkai Zasshi 62 7 971 978 16874286
    • (2006) Nippon Hoshasen Gijutsu Gakkai Zasshi , vol.62 , Issue.7 , pp. 971-978
    • Okumura, M.1    Ota, T.2    Tsukagoshi, S.3    Katada, K.4
  • 11
    • 38449095446 scopus 로고    scopus 로고
    • Improvement in image quality of noncontrast head images in multidetector-row CT by volume helical scanning with a three-dimensional denoising filter
    • DOI 10.1007/s11604-007-0145-3
    • T Sasaki M Sasaki T Hanari H Gakumazawa Y Noshi M Okumura 2007 Improvement in image quality of noncontrast head images in multidetector-row CT by volume helical scanning with a three-dimensional denoising filter Radiat Med 25 368 372 10.1007/s11604-007-0145-3 17705009 (Pubitemid 351928028)
    • (2007) Radiation Medicine - Medical Imaging and Radiation Oncology , vol.25 , Issue.7 , pp. 368-372
    • Sasaki, T.1    Sasaki, M.2    Hanari, T.3    Gakumazawa, H.4    Noshi, Y.5    Okumura, M.6
  • 12
    • 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
    • Y Funama K Awai O Miyazaki Y Nakayama T Goto Y Omi T Shimonobo D Liu Y Yamashita S Hori 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 1 7 10.1097/01.rli.0000188026.20172.5d 16355033 (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
    • 0019728174 scopus 로고
    • Box-filtering techniques
    • 10.1016/S0146-664X(81)80009-3
    • MJ McDonnel 1981 Box-filtering techniques Comput Graph Image Process 17 65 70 10.1016/S0146-664X(81)80009-3
    • (1981) Comput Graph Image Process , vol.17 , pp. 65-70
    • McDonnel, M.J.1
  • 14
    • 70350314929 scopus 로고
    • Nearest-neighbor median filter
    • 1:STN:280:DC%2BC3cvpsFKisg%3D%3D 10.1364/AO.27.003445 20539397
    • K Itoh Y Ichioka T Minami 1988 Nearest-neighbor median filter Appl Opt 27 16 3445 3450 1:STN:280:DC%2BC3cvpsFKisg%3D%3D 10.1364/AO.27.003445 20539397
    • (1988) Appl Opt , vol.27 , Issue.16 , pp. 3445-3450
    • Itoh, K.1    Ichioka, Y.2    Minami, T.3
  • 15
    • 0021425524 scopus 로고
    • The output distribution of median type filters
    • 10.1109/TCOM.1984.1096099
    • TA Nodes NC Gallagher 1984 The output distribution of median type filters IEEE Trans Commun 32 5 532 541 10.1109/TCOM.1984.1096099
    • (1984) IEEE Trans Commun , vol.32 , Issue.5 , pp. 532-541
    • Nodes, T.A.1    Gallagher, N.C.2
  • 16
    • 84864161557 scopus 로고    scopus 로고
    • Accessed29May
    • Optical Microscopy Primer, Digital Image Processing. Available at http://micro.magnet.fsu.edu/primer/java/digitalimaging/processing/medianfilter/ index.html. Accessed 29 May 2008
    • (2008) Optical Microscopy Primer, Digital Image Processing
  • 18
    • 0017800671 scopus 로고
    • The noise power spectrum in computed X-ray tomography
    • 1:STN:280:DyaE1c3is1Kkug%3D%3D 10.1088/0031-9155/23/3/008 674361
    • SJ Riederer NJ Pelc DA Chesler 1978 The noise power spectrum in computed X-ray tomography Phys Med Biol 23 3 446 454 1:STN:280:DyaE1c3is1Kkug%3D%3D 10.1088/0031-9155/23/3/008 674361
    • (1978) Phys Med Biol , vol.23 , Issue.3 , pp. 446-454
    • Riederer, S.J.1    Pelc, N.J.2    Chesler, D.A.3
  • 19
    • 0032812523 scopus 로고    scopus 로고
    • A computer simulation of wavelet noise reduction in computed tomography
    • DOI 10.1118/1.598654
    • MD Harpen 1999 A computer simulation of wavelet noise reduction in computed tomography Med Phys 26 8 1600 1606 1:STN:280:DyaK1MvivFWlug%3D%3D 10.1118/1.598654 10501060 (Pubitemid 29402271)
    • (1999) Medical Physics , vol.26 , Issue.8 , pp. 1600-1606
    • Harpen, M.D.1
  • 20
    • 0036461913 scopus 로고    scopus 로고
    • Fundamentals and applications of image evaluation in digital age-image evaluation in computed tomography
    • 12596830
    • K Ichikawa 2002 Fundamentals and applications of image evaluation in digital age-image evaluation in computed tomography Nippon Hoshasen Gijutsu Gakkai Zasshi 58 1 37 40 12596830
    • (2002) Nippon Hoshasen Gijutsu Gakkai Zasshi , vol.58 , Issue.1 , pp. 37-40
    • Ichikawa, K.1
  • 21
    • 0036236361 scopus 로고    scopus 로고
    • Detection of low-contrast objects: Experimental comparison of single- and multi-detector row CT with a phantom
    • 10.1148/radiol.2232010810 11997548
    • FR Verdun A Denys JF Valley P Schnyder RA Meuli 2002 Detection of low-contrast objects: experimental comparison of single- and multi-detector row CT with a phantom Radiology 223 426 431 10.1148/radiol.2232010810 11997548
    • (2002) Radiology , vol.223 , pp. 426-431
    • Verdun, F.R.1    Denys, A.2    Valley, J.F.3    Schnyder, P.4    Meuli, R.A.5
  • 22
    • 0037950201 scopus 로고    scopus 로고
    • Three-dimensional CT angiography of the hepatic artery: Use of multi-detector row helical CT and a contrast agent
    • DOI 10.1148/radiol.2273011964
    • M Tanikake T Shimizu I Narabayashi M Matsuki K Masuda K Yamamoto Y Uesugi S Yoshikawa 2003 Three-dimensional CT angiography of the hepatic artery: use of multi-detector raw helical CT and a contrast agent Radiology 227 883 889 10.1148/radiol.2273011964 12773687 (Pubitemid 36583052)
    • (2003) Radiology , vol.227 , Issue.3 , pp. 883-889
    • Tanikake, M.1    Shimizu, T.2    Narabayashi, I.3    Matsuki, M.4    Masuda, K.5    Yamamoto, K.6    Uesugi, Y.7    Yoshikawa, S.8
  • 23
    • 0032905486 scopus 로고    scopus 로고
    • Three-dimensional imaging of liver tumors using helical CT during intravenous injection of contrast medium
    • DOI 10.1097/00004728-199905000-00019
    • M Uchida M Ishibashi T Abe H Nishimura N Hayabuchi 1999 Three-dimensional imaging of liver tumors using helical CT during intravenous injection of contrast medium J Comput Assist Tomogr 23 435 440 1:STN:280:DyaK1M3ns1ajtQ%3D%3D 10.1097/00004728-199905000-00019 10348451 (Pubitemid 29235158)
    • (1999) Journal of Computer Assisted Tomography , vol.23 , Issue.3 , pp. 435-440
    • Uchida, M.1    Ishibashi, M.2    Abe, T.3    Nishimura, H.4    Hayabuchi, N.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.