{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T23:18:28Z","timestamp":1773011908703,"version":"3.50.1"},"reference-count":7,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2009,1,13]],"date-time":"2009-01-13T00:00:00Z","timestamp":1231804800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Cardiovasc Ultrasound"],"published-print":{"date-parts":[[2009,12]]},"DOI":"10.1186\/1476-7120-7-2","type":"journal-article","created":{"date-parts":[[2009,1,13]],"date-time":"2009-01-13T19:13:33Z","timestamp":1231874013000},"source":"Crossref","is-referenced-by-count":15,"title":["Comparison of normal values of Duplex indices of vertebral arteries in young and elderly adults"],"prefix":"10.1186","volume":"7","author":[{"given":"Masoud","family":"Nemati","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Abolhassan Shakeri","family":"Bavil","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Naser","family":"Taheri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2009,1,13]]},"reference":[{"key":"249_CR1","first-page":"105","volume-title":"Introduction to vascular ultrasonography","author":"B Edward","year":"2000","unstructured":"Edward B: Diethrich. Normal Cerebrovascular Anatomy and Collateral Pathways. In Introduction to vascular ultrasonography. 4th edition. Edited by: Zwieble. Saunders Elsevier; 2000:105-111.","edition":"4"},{"key":"249_CR2","doi-asserted-by":"publisher","first-page":"96","DOI":"10.1111\/j.1475-097X.2004.00536.x","volume":"24","author":"S Hallerstam","year":"2004","unstructured":"Hallerstam S, Rosfors S: Blood flow and flow resistance in vertebral arteries of patients with and without carotid atherosclerosis. Clin physiol Funct Imaging 2004, 24: 96-102. 10.1111\/j.1475-097X.2004.00536.x","journal-title":"Clin physiol Funct Imaging"},{"issue":"4","key":"249_CR3","first-page":"195","volume":"11","author":"B Yazici","year":"2005","unstructured":"Yazici B, Erdogmus B, Tugay A: Cerebral blood flow measurements of the extracranial carotid and vertebral doppler ultrasonography in healthy adults. Diagn Interv Radiol 2005,11(4):195-198.","journal-title":"Diagn Interv Radiol"},{"key":"249_CR4","doi-asserted-by":"publisher","first-page":"2692","DOI":"10.1161\/01.STR.30.12.2692","volume":"30","author":"E Seidel","year":"1999","unstructured":"Seidel E, Eicke BM, Tettenborn B, Krummenauer F: Reference values for vertebral artery flow volume by duplex sonography in young and elderly adults. Stroke 1999, 30: 2692-2696.","journal-title":"Stroke"},{"key":"249_CR5","doi-asserted-by":"publisher","first-page":"677","DOI":"10.1016\/0301-5629(94)90025-6","volume":"20","author":"M Muller","year":"1998","unstructured":"Muller M, Schimrigk K: A comparative assessment of cerebrol hemodynamics in basilar artery and carotid territory by doppler sonography in normal subjects. J ultrasound med Biol 1998, 20: 677-687. 10.1016\/0301-5629(94)90025-6","journal-title":"J ultrasound med Biol"},{"key":"249_CR6","doi-asserted-by":"publisher","first-page":"390","DOI":"10.1161\/01.STR.25.2.390","volume":"25","author":"P Martin","year":"1994","unstructured":"Martin P, Evans D, Naylor A: Transcranial color coded sonography of basal cerebral cirulation. Stroke 1994, 25: 390-396.","journal-title":"Stroke"},{"issue":"8","key":"249_CR7","doi-asserted-by":"publisher","first-page":"1222","DOI":"10.1161\/01.STR.21.8.1222","volume":"21","author":"S Trattnig","year":"1990","unstructured":"Trattnig S, Hubsch P, Schuster H, Polzleitner D: Color-coded doppler imaging of normal vertebral arteries. Stroke 1990,21(8):1222-1225.","journal-title":"Stroke"}],"container-title":["Cardiovascular Ultrasound"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1186\/1476-7120-7-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-7-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-7-2","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1476-7120-7-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,1,22]],"date-time":"2019-01-22T23:11:04Z","timestamp":1548198664000},"score":1,"resource":{"primary":{"URL":"https:\/\/cardiovascularultrasound.biomedcentral.com\/articles\/10.1186\/1476-7120-7-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,1,13]]},"references-count":7,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2009,12]]}},"alternative-id":["249"],"URL":"https:\/\/doi.org\/10.1186\/1476-7120-7-2","relation":{},"ISSN":["1476-7120"],"issn-type":[{"value":"1476-7120","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,1,13]]},"article-number":"2"}}