{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,25]],"date-time":"2026-08-25T14:22:44Z","timestamp":1787667764953,"version":"build-2736575974"},"reference-count":50,"publisher":"Radiological Society of North America (RSNA)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Radiology"],"published-print":{"date-parts":[[2010,4]]},"DOI":"10.1148\/radiol.09091021","type":"journal-article","created":{"date-parts":[[2010,3,22]],"date-time":"2010-03-22T13:38:56Z","timestamp":1269265136000},"page":"142-153","source":"Crossref","is-referenced-by-count":120,"title":["Certainty of Stroke Diagnosis: Incremental Benefit with CT Perfusion over Noncontrast CT and CT Angiography"],"prefix":"10.1148","volume":"255","author":[{"given":"Julia","family":"Hopyan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anthony","family":"Ciarallo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dar","family":"Dowlatshahi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Howard","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Verity","family":"John","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Yeung","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Liying","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jisung","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Genevieve","family":"MacFarlane","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ting-Yim","family":"Lee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard I.","family":"Aviv","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1577","reference":[{"key":"r1","doi-asserted-by":"publisher","DOI":"10.1161\/STROKEAHA.107.181486"},{"key":"r2","doi-asserted-by":"publisher","DOI":"10.1002\/ana.21222"},{"key":"r3","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.0000012747.53592.6A"},{"key":"r4","doi-asserted-by":"publisher","DOI":"10.1001\/jama.1995.03530130023023"},{"key":"r5","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000059430.55671.56"},{"key":"r6","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.219.1.r01ap0695"},{"key":"r7","doi-asserted-by":"publisher","DOI":"10.1001\/archneur.1995.00540350113023"},{"key":"r8","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.26.12.2238"},{"key":"r9","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000026864.20339.CB"},{"key":"r10","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.31.5.1081"},{"key":"r11","doi-asserted-by":"publisher","DOI":"10.1002\/ana.410420206"},{"key":"r12","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.30.8.1528"},{"key":"r13","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.168.2.3393665"},{"key":"r14","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.176.3.2389039"},{"key":"r15","doi-asserted-by":"publisher","DOI":"10.1001\/jama.286.22.2830"},{"key":"r16","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2352040262"},{"key":"r17","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.213.1.r99oc10150"},{"key":"r18","doi-asserted-by":"publisher","DOI":"10.1161\/hs0901.095680"},{"key":"r19","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000032244.03134.37"},{"key":"r20","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2442061028"},{"key":"r21","doi-asserted-by":"publisher","DOI":"10.1016\/j.crad.2006.11.019"},{"key":"r22","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000023579.61630.AC"},{"issue":"9","key":"r23","first-page":"1869","volume":"24","author":"Eastwood JD","year":"2003","journal-title":"AJNR Am J Neuroradiol"},{"key":"r24","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000131271.54098.22"},{"key":"r25","doi-asserted-by":"publisher","DOI":"10.1016\/j.jemermed.2007.08.071"},{"issue":"1","key":"r26","first-page":"104","volume":"26","author":"Wintermark M","year":"2005","journal-title":"AJNR Am J Neuroradiol"},{"issue":"5","key":"r27","first-page":"391","volume":"42","author":"Popiela T","year":"2008","journal-title":"Neurol Neurochir Pol"},{"key":"r28","doi-asserted-by":"publisher","DOI":"10.3174\/ajnr.A0689"},{"key":"r29","doi-asserted-by":"publisher","DOI":"10.3174\/ajnr.A0975"},{"key":"r30","doi-asserted-by":"publisher","DOI":"10.1002\/ana.21130"},{"key":"r31","doi-asserted-by":"publisher","DOI":"10.1161\/STROKEAHA.107.513358"},{"key":"r32","doi-asserted-by":"publisher","DOI":"10.1002\/ana.10067"},{"key":"r33","doi-asserted-by":"publisher","DOI":"10.1002\/ana.20976"},{"key":"r34","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000149938.08731.2c"},{"key":"r35","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000217403.66996.6d"},{"key":"r37","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2331030028"},{"key":"r38","doi-asserted-by":"publisher","DOI":"10.1097\/01.rct.0000187417.15321.ca"},{"key":"r39","doi-asserted-by":"publisher","DOI":"10.1001\/archneur.57.8.1161"},{"issue":"4","key":"r40","first-page":"637","volume":"22","author":"Lansberg MG","year":"2001","journal-title":"AJNR Am J Neuroradiol"},{"issue":"4","key":"r41","first-page":"680","volume":"24","author":"Eastwood JD","year":"2003","journal-title":"AJNR Am J Neuroradiol"},{"key":"r42","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2473070551"},{"key":"r43","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(00)02237-6"},{"key":"r44","unstructured":"Zhou XH, Obuchowski NA, McClish DK. The sensitivity and specificity of clustered binary data. In: Balding DJ, Bloomfield P, Cressie NAC. eds. Statistical methods in diagnostic medicineNew York, NY: Wiley, 2002; 104\u2013106."},{"key":"r45","unstructured":"Pepe MS. Regression for true and false positive fractions. In: The statistical evaluation of medical tests for classification and predictionNew York, NY: Oxford University Press, 2003; 51\u201357."},{"key":"r46","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000145330.14928.2a"},{"key":"r47","doi-asserted-by":"publisher","DOI":"10.1161\/01.STR.0000227243.96808.53"},{"key":"r48","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.07.2519"},{"issue":"5","key":"r49","first-page":"720","volume":"25","author":"Wintermark M","year":"2004","journal-title":"AJNR Am J Neuroradiol"},{"key":"r50","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2501071809"},{"key":"r51","doi-asserted-by":"publisher","DOI":"10.3174\/ajnr.A1073"}],"container-title":["Radiology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/pubs.rsna.org\/doi\/pdf\/10.1148\/radiol.09091021","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2016,8,30]],"date-time":"2016-08-30T05:28:53Z","timestamp":1472534933000},"score":1,"resource":{"primary":{"URL":"http:\/\/pubs.rsna.org\/doi\/10.1148\/radiol.09091021"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,4]]},"references-count":50,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2010,4]]}},"alternative-id":["10.1148\/radiol.09091021"],"URL":"https:\/\/doi.org\/10.1148\/radiol.09091021","relation":{},"ISSN":["0033-8419","1527-1315"],"issn-type":[{"value":"0033-8419","type":"print"},{"value":"1527-1315","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,4]]}}}