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Volumn 24, Issue 8, 2014, Pages 1906-1913

Improvement of image quality and radiation dose of CT perfusion of the brain by means of low-tube voltage (70 KV)

Author keywords

Dual source CT; Image quality; Low tube voltage; Perfusion; Radiation dose

Indexed keywords

IOPROMIDE;

EID: 84905592938     PISSN: 09387994     EISSN: 14321084     Source Type: Journal    
DOI: 10.1007/s00330-014-3247-1     Document Type: Article
Times cited : (31)

References (27)
  • 1
    • 84883089951 scopus 로고    scopus 로고
    • Effects of increased image noise on image quality and quantitative interpretation in brain CT perfusion
    • Juluru K, Shih JC, Raj A et al (2013) Effects of increased image noise on image quality and quantitative interpretation in brain CT perfusion. AJNR Am J Neuroradiol 34:1506-1512
    • (2013) AJNR Am J Neuroradiol , vol.34 , pp. 1506-1512
    • Juluru, K.1    Shih, J.C.2    Raj, A.3
  • 2
    • 0035137614 scopus 로고    scopus 로고
    • Quantitative assessment of the ischemic brain by means of perfusion-related parameters derived from perfusion CT
    • Koenig M, Kraus M, Theek C, Klotz E, Gehlen W, Heuser L (2001) Quantitative assessment of the ischemic brain by means of perfusion related parameters derived from perfusion CT. Stroke 32:431-437 (Pubitemid 32155230)
    • (2001) Stroke , vol.32 , Issue.2 , pp. 431-437
    • Koenig, M.1    Kraus, M.2    Theek, C.3    Klotz, E.4    Gehlen, W.5    Heuser, L.6
  • 3
    • 0036200242 scopus 로고    scopus 로고
    • Prognostic accuracy of cerebral blood flow measurement by perfusion computed tomography, at the time of emergency room admission, in acute stroke patients
    • DOI 10.1002/ana.10136
    • Wintermark M, Reichhart M, Thiran JP et al (2002) Prognostic accuracy of cerebral blood flow measurements by perfusion computed tomography, at the time of emergency room admission, in acute stroke patients. Ann Neurol 51:417-432 (Pubitemid 34260772)
    • (2002) Annals of Neurology , vol.51 , Issue.4 , pp. 417-432
    • Wintermark, M.1    Reichhart, M.2    Thiran, J.-P.3    Maeder, P.4    Chalaron, M.5    Schnyder, P.6    Bogousslavsky, J.7    Meuli, R.8
  • 4
    • 30744434394 scopus 로고    scopus 로고
    • Brain perfusion-CT in acute stroke patients
    • Wintermark M (2005) Brain perfusion-CT in acute stroke patients. Eur Radiol 15:D28-D31
    • (2005) Eur Radiol , vol.15
    • Wintermark, M.1
  • 6
    • 0031690799 scopus 로고    scopus 로고
    • Perfusion CT of the brain: Diagnostic approach for early detection of ischemic stroke
    • Koenig M, Klotz E, Luka B, Venderink DJ, Spittler JF, Heuser L (1998) Perfusion CT of the brain: diagnostic approach for early detection of ischemic stroke. Radiology 209:85-93 (Pubitemid 28464652)
    • (1998) Radiology , vol.209 , Issue.1 , pp. 85-93
    • Koenig, M.1    Klotz, E.2    Luka, B.3    Venderink, D.J.4    Spittler, J.F.5    Heuser, L.6
  • 8
    • 84886507045 scopus 로고    scopus 로고
    • Estimation of radiation exposure for brain perfusion CT: Standard protocol compared with deviations in protocol
    • Hoang JK, Wang C, Frush DP et al (2013) Estimation of radiation exposure for brain perfusion CT: standard protocol compared with deviations in protocol. AJR Am J Roentgenol 201:W730-W734
    • (2013) AJR Am J Roentgenol , vol.201
    • Hoang, J.K.1    Wang, C.2    Frush, D.P.3
  • 9
  • 10
    • 36549007486 scopus 로고    scopus 로고
    • Computed tomography - An increasing source of radiation exposure
    • DOI 10.1056/NEJMra072149
    • Brenner DJ, Hall EJ (2007) Computed tomography-an increasing source of radiation exposure. N Engl J Med 357:2277-2284 (Pubitemid 350190758)
    • (2007) New England Journal of Medicine , vol.357 , Issue.22 , pp. 2277-2284
    • Brenner, D.J.1    Hall, E.J.2
  • 11
    • 84893230668 scopus 로고    scopus 로고
    • Radiation dose reduction in cerebral CT perfusion imaging using iterative reconstruction
    • Niesten JM, van der Schaaf IC, Riordan AJ et al (2014) Radiation dose reduction in cerebral CT perfusion imaging using iterative reconstruction. Eur Radiol 24:484-493
    • (2014) Eur Radiol , vol.24 , pp. 484-493
    • Niesten, J.M.1    Van Der Schaaf, I.C.2    Riordan, A.J.3
  • 12
    • 84886478188 scopus 로고    scopus 로고
    • website Accessed 5 July 2013
    • American Association of Physicists in Medicine website (2012) Adult brain perfusion CT protocols version 1.1. www.aapm.org/pubs/CTProtocols/documents/ Adult/Brain/PerfusionCT.pdf. Accessed 5 July 2013
    • (2012) Adult Brain Perfusion CT Protocols Version 1.1
  • 14
    • 84905579960 scopus 로고    scopus 로고
    • 70 kV computed tomography of the thorax: Valence for computer-assisted nodule evaluation and radiation dose - First clinical results
    • Bodelle B, Klement D, Kerl JM et al (2013) 70 kV computed tomography of the thorax: valence for computer-assisted nodule evaluation and radiation dose - first clinical results. Acta Radiol 22
    • (2013) Acta Radiol , pp. 22
    • Bodelle, B.1    Klement, D.2    Kerl, J.M.3
  • 15
    • 0034879677 scopus 로고    scopus 로고
    • Quantitative assessment of regional cerebral blood flows by perfusion CT studies at low injection rates: A critical review of the underlying theoretical models
    • DOI 10.1007/s003300000707
    • Wintermark M, Maeder P, Thiran JP et al (2001) Quantitative assessment of regional cerebral blood flows by perfusion CT studies at low injection rates: a critical review of the underlying theoretical models. Eur Radiol 11:1220-1230 (Pubitemid 32755601)
    • (2001) European Radiology , vol.11 , Issue.7 , pp. 1220-1230
    • Wintermark, M.1    Maeder, P.2    Thiran, J.-P.3    Schnyder, P.4    Meuli, R.5
  • 16
    • 51649104351 scopus 로고    scopus 로고
    • Quantitative cerebrovascular reserve measured by acetazolamide-challenged dynamic ct perfusion in ischemic adult Moyamoya disease: Initial experience with angiographic correlation
    • Kang KH, Kim HS, Kim SY (2008) Quantitative cerebrovascular reserve measured by acetazolamide-challenged dynamic ct perfusion in ischemic adult Moyamoya disease: initial experience with angiographic correlation. AJNR Am J Neuroradiol 29:1487 - 1493
    • (2008) AJNR Am J Neuroradiol , vol.29 , pp. 1487-1493
    • Kang, K.H.1    Kim, H.S.2    Kim, S.Y.3
  • 17
    • 0020659564 scopus 로고
    • Tissue mean transit time from dynamic computed tomography by a simple deconvolution technique
    • Axel L (1983) Tissue mean transit time from dynamic computed tomography by a simple deconvolution technique. Investig Radiol 8:94-99
    • (1983) Investig Radiol , vol.8 , pp. 94-99
    • Axel, L.1
  • 18
    • 84455188649 scopus 로고    scopus 로고
    • Image quality and radiation dose of dual-energy CT of the head and neck compared with a standard 120-kV acquisition
    • Tawfik AM, Kerl JM, Razek AA et al (2011) Image quality and radiation dose of dual-energy CT of the head and neck compared with a standard 120-kV acquisition. AJNR Am J Neuroradiol 32:1994-1999
    • (2011) AJNR Am J Neuroradiol , vol.32 , pp. 1994-1999
    • Tawfik, A.M.1    Kerl, J.M.2    Razek, A.A.3
  • 19
    • 0033730930 scopus 로고    scopus 로고
    • Using 80 kV versus 120 kV in perfusion CT measurement of regional cerebral blood flow
    • Wintermark M, Maeder P, Verdun FR et al (2000) Using 80 kV versus 120 kV in perfusion CT measurement of regional cerebral blood flow. AJNR Am J Neuroradiol 21:1881-1884
    • (2000) AJNR Am J Neuroradiol , vol.21 , pp. 1881-1884
    • Wintermark, M.1    Maeder, P.2    Verdun, F.R.3
  • 21
    • 0000929507 scopus 로고    scopus 로고
    • Increase of contrast signal by means of low-tube voltage in CT perfusion imaging of the brain
    • Koenig M, Bueltmann E, Hering von Diepenbroick V, Koenen D, Heuser L (2001) Increase of contrast signal by means of low-tube voltage in CT perfusion imaging of the brain. Radiology 221:346
    • (2001) Radiology , vol.221 , pp. 346
    • Koenig, M.1    Bueltmann, E.2    Hering Von Diepenbroick, V.3    Koenen, D.4    Heuser, L.5
  • 22
    • 84874305360 scopus 로고    scopus 로고
    • Whole-brain CT perfusion and CTangiography assessment of Moyamoya disease before and after surgical revascularization: Preliminary study with 256-Slice CT
    • Zhang J, Wang J, Geng D, Li Y, Song D, Gu Y (2013) Whole-brain CT perfusion and CTangiography assessment of Moyamoya disease before and after surgical revascularization: preliminary study with 256-Slice CT. PLoS ONE 8:e57595
    • (2013) PLoS ONE , vol.8
    • Zhang, J.1    Wang, J.2    Geng, D.3    Li, Y.4    Song, D.5    Gu, Y.6
  • 24
    • 29244487400 scopus 로고    scopus 로고
    • CT perfusion imaging for childhood moyamoya disease before and after surgical revascularization
    • DOI 10.1007/s00701-005-0634-z
    • Sakamoto S, Ohba S, Shibukawa M, Kiura Y, Arita K, Kurisu K (2006) CT perfusion imaging for childhood moyamoya disease before and after surgical revascularization. Acta Neurochir (Wien) 148:77-81 (Pubitemid 41821464)
    • (2006) Acta Neurochirurgica , vol.148 , Issue.1 , pp. 77-81
    • Sakamoto, S.1    Ohba, S.2    Shibukawa, M.3    Kiura, Y.4    Arita, K.5    Kurisu, K.6
  • 26
    • 85047174301 scopus 로고    scopus 로고
    • Radiation effects from perfusion CT
    • author reply 638
    • Frey GD, Rumboldt Z (2005) Radiation effects from perfusion CT. Radiology 234:638, author reply 638
    • (2005) Radiology , vol.234 , pp. 638
    • Frey, G.D.1    Rumboldt, Z.2
  • 27
    • 79951822981 scopus 로고    scopus 로고
    • Noise reduction and image quality improvement of low dose and ultra low dose brain perfusion CT by HYPR-LR processing
    • Krissak R, Mistretta CA, Henzler T et al (2011) Noise reduction and image quality improvement of low dose and ultra low dose brain perfusion CT by HYPR-LR processing. PLoS ONE 6:e17098
    • (2011) PLoS ONE , vol.6
    • Krissak, R.1    Mistretta, C.A.2    Henzler, T.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.