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Volumn 24, Issue 3, 2009, Pages 139-145

Interobserver and intraobserver agreement in the evaluation of CT perfusion in ischemic stroke

Author keywords

CTP; Feasibility; Interobserver agreement; Manual post processing; Maximum slope model; Penumbra

Indexed keywords

AGED; ARTICLE; CEREBROVASCULAR ACCIDENT; CLASSIFICATION; CLINICAL ARTICLE; COMPUTER ASSISTED TOMOGRAPHY; FEMALE; HUMAN; MALE; PERFUSION; RADIOLOGIST; RELIABILITY; RETROSPECTIVE STUDY; ACUTE DISEASE; BRAIN CIRCULATION; BRAIN ISCHEMIA; EVALUATION; METHODOLOGY; MIDDLE AGED; OBSERVER VARIATION; PATHOLOGY; RADIOGRAPHY; REPRODUCIBILITY; SCINTIGRAPHY; SENSITIVITY AND SPECIFICITY; STROKE; TIME;

EID: 77951227747     PISSN: 03935264     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (4)

References (24)
  • 1
    • 0030690985 scopus 로고    scopus 로고
    • Acute stroke: Usefulness of early CT findings before thrombolytic therapy
    • von Kummer R, Allen KL, Holle R et al. Acute stroke: usefulness of early CT findings before thrombolytic therapy. Radiology 1997;205:327-333
    • (1997) Radiology , vol.205 , pp. 327-333
    • von Kummer, R.1    Allen, K.L.2    Holle, R.3
  • 2
    • 0035852125 scopus 로고    scopus 로고
    • Lack of clinical significance of early ischemic changes on computed tomography in acute stroke
    • Patel SC, Levine SR, Tilley BC et al. Lack of clinical significance of early ischemic changes on computed tomography in acute stroke. JAMA 2001;286:2830-2838
    • (2001) JAMA , vol.286 , pp. 2830-2838
    • Patel, S.C.1    Levine, S.R.2    Tilley, B.C.3
  • 3
    • 52649165720 scopus 로고    scopus 로고
    • Thrombolysis with alteplase 3 to 4.5 hours after acute ischemic stroke
    • Hacke W, Kaste M, Bluhmki E et al. Thrombolysis with alteplase 3 to 4.5 hours after acute ischemic stroke. N Engl J Med 2008;359:1317-1329
    • (2008) N Engl J Med , vol.359 , pp. 1317-1329
    • Hacke, W.1    Kaste, M.2    Bluhmki, E.3
  • 4
    • 30744434394 scopus 로고    scopus 로고
    • Brain perfusion-CT in acute stroke patients
    • Wintermark M. Brain perfusion-CT in acute stroke patients. Eur Radiol 2005;15 (Suppl 4):D28-31
    • (2005) Eur Radiol , vol.15 , Issue.SUPPL. 4
    • Wintermark, M.1
  • 5
    • 77952226104 scopus 로고    scopus 로고
    • CT perfusion: Rationale in acute stroke patients
    • De Berti G. CT perfusion: rationale in acute stroke patients. Funct Neurol 2009; 24 (Suppl 1):55-56
    • (2009) Funct Neurol , vol.24 , Issue.SUPPL. 1 , pp. 55-56
    • De Berti, G.1
  • 6
    • 45849128703 scopus 로고    scopus 로고
    • Ischemic lesion typing on computed tomography perfusion and computed tomography angiography in hyperacute ischemic stroke: A preliminary study
    • Xue J, Gao P, Wang X, Liao X, Wang Y, Wang Y. Ischemic lesion typing on computed tomography perfusion and computed tomography angiography in hyperacute ischemic stroke: a preliminary study. Neurol Res 2008;30:337-340
    • (2008) Neurol Res , vol.30 , pp. 337-340
    • Xue, J.1    Gao, P.2    Wang, X.3    Liao, X.4    Wang, Y.5    Wang, Y.6
  • 7
    • 0141783946 scopus 로고    scopus 로고
    • Comprehensive imaging of ischemic stroke with multisection CT
    • Tomandl BF, Klotz E, Handschu R et al. Comprehensive imaging of ischemic stroke with multisection CT. Radiographics 2003;23:565-592
    • (2003) Radiographics , vol.23 , pp. 565-592
    • Tomandl, B.F.1    Klotz, E.2    Handschu, R.3
  • 8
    • 75149191958 scopus 로고    scopus 로고
    • Added diagnostic utility of CT perfusion and CT angiography in acute ischemic stroke. Evaluation of three different patient categories
    • Abul-Kasim K, Brizzi M, Petersson J, Sundgren PC. Added diagnostic utility of CT perfusion and CT angiography in acute ischemic stroke. Evaluation of three different patient categories. Funct Neurol 2009;24:93-98
    • (2009) Funct Neurol , vol.24 , pp. 93-98
    • Abul-Kasim, K.1    Brizzi, M.2    Petersson, J.3    Sundgren, P.C.4
  • 9
    • 30144435488 scopus 로고    scopus 로고
    • Improvement of sensitivity and interrater reliability to detect acute stroke by dynamic perfusion computed tomography and computed tomography angiography
    • Scharf J, Brockmann MA, Daffertshofer M et al. Improvement of sensitivity and interrater reliability to detect acute stroke by dynamic perfusion computed tomography and computed tomography angiography. J Comput Assist Tomogr 2006;30:105-110
    • (2006) J Comput Assist Tomogr , vol.30 , pp. 105-110
    • Scharf, J.1    Brockmann, M.A.2    Daffertshofer, M.3
  • 10
    • 4644309066 scopus 로고    scopus 로고
    • Acute stroke assessment with CT: Do we need multimodal evaluation?
    • Kloska SP, Nabavi DG, Gaus C et al. Acute stroke assessment with CT: do we need multimodal evaluation? Radiology 2004;233:79-86
    • (2004) Radiology , vol.233 , pp. 79-86
    • Kloska, S.P.1    Nabavi, D.G.2    Gaus, C.3
  • 12
    • 42549152131 scopus 로고    scopus 로고
    • Prediction of clinical outcome with baseline and 24-hour perfusion CT in acute middle cerebral artery territory ischemic stroke treated with intravenous recanalization therapy
    • Lee JY, Kim SH, Lee MS, Park SH, Lee SS. Prediction of clinical outcome with baseline and 24-hour perfusion CT in acute middle cerebral artery territory ischemic stroke treated with intravenous recanalization therapy. Neuroradiology 2008;50:391-396
    • (2008) Neuroradiology , vol.50 , pp. 391-396
    • Lee, J.Y.1    Kim, S.H.2    Lee, M.S.3    Park, S.H.4    Lee, S.S.5
  • 13
    • 50049128402 scopus 로고    scopus 로고
    • Accuracy of perfusion-CT in predicting malignant middle cerebral artery brain infarction
    • Dittrich R, Kloska SP, Fischer T et al. Accuracy of perfusion-CT in predicting malignant middle cerebral artery brain infarction. J Neurol 2008;255:896-902
    • (2008) J Neurol , vol.255 , pp. 896-902
    • Dittrich, R.1    Kloska, S.P.2    Fischer, T.3
  • 15
    • 0344417098 scopus 로고    scopus 로고
    • Perfusion measurements of the brain: Using dynamic CT for the quantitative assessment of cerebral ischemia in acute stroke
    • Klotz E, Konig M. Perfusion measurements of the brain: using dynamic CT for the quantitative assessment of cerebral ischemia in acute stroke. Eur J Radiol 1999;30:170-184
    • (1999) Eur J Radiol , vol.30 , pp. 170-184
    • Klotz, E.1    Konig, M.2
  • 16
    • 0017360990 scopus 로고
    • The measurement of observer agreement for categorical data
    • Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics 1977;33:159-174
    • (1977) Biometrics , vol.33 , pp. 159-174
    • Landis, J.R.1    Koch, G.G.2
  • 17
    • 0029905161 scopus 로고    scopus 로고
    • Interobserver agreement in assessing early CT signs of middle cerebral artery infarction
    • von Kummer R, Holle R, Gizyska U et al. Interobserver agreement in assessing early CT signs of middle cerebral artery infarction. AJNR Am J Neuroradiol 1996;17:1743-1748
    • (1996) AJNR Am J Neuroradiol , vol.17 , pp. 1743-1748
    • von Kummer, R.1    Holle, R.2    Gizyska, U.3
  • 18
    • 67249102389 scopus 로고    scopus 로고
    • Hyperdense middle cerebral artery sign in multidetector computed tomography: Definition, occurrence, and reliability analysis
    • Abul-Kasim K, Selariu E, Brizzi M, Petersson J. Hyperdense middle cerebral artery sign in multidetector computed tomography: definition, occurrence, and reliability analysis. Neurol India 2009;57:143-150
    • (2009) Neurol India , vol.57 , pp. 143-150
    • Abul-Kasim, K.1    Selariu, E.2    Brizzi, M.3    Petersson, J.4
  • 19
    • 52949096866 scopus 로고    scopus 로고
    • Early ischemic CT changes before thrombolysis: The influence of age and diabetes mellitus
    • Thomassen L, Waje-Andreassen U, Naess H. Early ischemic CT changes before thrombolysis: The influence of age and diabetes mellitus. Ther Clin Risk Manag 2008;4:699-703
    • (2008) Ther Clin Risk Manag , vol.4 , pp. 699-703
    • Thomassen, L.1    Waje-Andreassen, U.2    Naess, H.3
  • 20
    • 0034643745 scopus 로고    scopus 로고
    • Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy. ASPECTS Study Group. Alberta Stroke Programme Early CT Score
    • Barber PA, Demchuk AM, Zhang J, Buchan AM. Validity and reliability of a quantitative computed tomography score in predicting outcome of hyperacute stroke before thrombolytic therapy. ASPECTS Study Group. Alberta Stroke Programme Early CT Score. Lancet 2000;355:1670-1674
    • (2000) Lancet , vol.355 , pp. 1670-1674
    • Barber, P.A.1    Demchuk, A.M.2    Zhang, J.3    Buchan, A.M.4
  • 21
    • 17644380306 scopus 로고    scopus 로고
    • Early signs of brain infarction at CT: Observer reliability and outcome after thrombolytic treatment - systematic review
    • Wardlaw JM, Mielke O. Early signs of brain infarction at CT: observer reliability and outcome after thrombolytic treatment - systematic review. Radiology 2005;235:444-453
    • (2005) Radiology , vol.235 , pp. 444-453
    • Wardlaw, J.M.1    Mielke, O.2
  • 22
    • 34249031166 scopus 로고    scopus 로고
    • Window narrowing: A new method for standardized assessment of the tissue at risk-maximum of infarction in CT based brain perfusion maps
    • Nabavi DG, Dittrich R, Kloska SP et al. Window narrowing: a new method for standardized assessment of the tissue at risk-maximum of infarction in CT based brain perfusion maps. Neurol Res 2007;29:296-303
    • (2007) Neurol Res , vol.29 , pp. 296-303
    • Nabavi, D.G.1    Dittrich, R.2    Kloska, S.P.3
  • 23
    • 67449158792 scopus 로고    scopus 로고
    • Automated versus manual post-processing of perfusion-CT data in patients with acute cerebral ischemia: Influence on interobserver variability
    • Soares BP, Dankbaar JW, Bredno J et al. Automated versus manual post-processing of perfusion-CT data in patients with acute cerebral ischemia: influence on interobserver variability. Neuroradiology 2009;51:445-451
    • (2009) Neuroradiology , vol.51 , pp. 445-451
    • Soares, B.P.1    Dankbaar, J.W.2    Bredno, J.3
  • 24
    • 33845741107 scopus 로고    scopus 로고
    • Reproducibility of postprocessing of quantitative CT perfusion maps
    • Sanelli PC, Nicola G, Tsiouris AJ et al. Reproducibility of postprocessing of quantitative CT perfusion maps. AJR Am J Roentgenol 2007;188:213-218
    • (2007) AJR Am J Roentgenol , vol.188 , pp. 213-218
    • Sanelli, P.C.1    Nicola, G.2    Tsiouris, A.J.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.