{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T14:34:40Z","timestamp":1789828480325,"version":"4.0.1"},"reference-count":16,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2019,11,1]],"date-time":"2019-11-01T00:00:00Z","timestamp":1572566400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,11,1]],"date-time":"2019-11-01T00:00:00Z","timestamp":1572566400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,11,1]],"date-time":"2021-11-01T00:00:00Z","timestamp":1635724800000},"content-version":"vor","delay-in-days":731,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jtcvsonline.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Thoracic and Cardiovascular Surgery"],"published-print":{"date-parts":[[2019,11]]},"DOI":"10.1016\/j.jtcvs.2019.01.007","type":"journal-article","created":{"date-parts":[[2019,1,11]],"date-time":"2019-01-11T08:58:33Z","timestamp":1547197113000},"page":"1298-1304","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":34,"title":["A functional assessment of the circle of Willis before aortic arch surgery using transcranial Doppler"],"prefix":"10.1016","volume":"158","author":[{"given":"Tim","family":"Smith","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giuliano","family":"Jafrancesco","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giusy","family":"Surace","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wim J.","family":"Morshuis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Selma C.","family":"Tromp","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robin H.","family":"Heijmen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jtcvs.2019.01.007_bib1","doi-asserted-by":"crossref","first-page":"917","DOI":"10.1093\/ejcts\/ezu284","article-title":"Current trends in cannulation and neuroprotection during surgery of the aortic arch in Europe","volume":"47","author":"De Paulis","year":"2015","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib2","doi-asserted-by":"crossref","first-page":"743","DOI":"10.1093\/ejcts\/ezt103","article-title":"The role of Willis circle variations during unilateral selective cerebral perfusion: a study of 500 circles","volume":"44","author":"Papantchev","year":"2013","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib3","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/j.athoracsur.2006.02.034","article-title":"Incomplete circle of Willis and right axillary artery perfusion","volume":"82","author":"Merkkola","year":"2006","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib4","doi-asserted-by":"crossref","first-page":"462","DOI":"10.1016\/S1010-7940(00)00383-3","article-title":"Bilateral antegrade selective cerebral perfusion during surgery on the proximal thoracic aorta","volume":"17","author":"Dossche","year":"2000","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib5","doi-asserted-by":"crossref","first-page":"1143","DOI":"10.1007\/s10072-011-0763-5","article-title":"Posterior circulation ischemia in patients with fetal-type circle of Willis and hypoplastic vertebrobasilar system","volume":"32","author":"Lochner","year":"2011","journal-title":"Neurol Sci"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib6","doi-asserted-by":"crossref","first-page":"486","DOI":"10.1053\/ejvs.1999.0824","article-title":"Influence of the collateral function of the circle of Willis on hemispherical perfusion during carotid occlusion as assessed by transcranial colour-coded duplex ultrasonography","volume":"17","author":"Hoksbergen","year":"1999","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib7","doi-asserted-by":"crossref","first-page":"2024","DOI":"10.1016\/j.athoracsur.2015.01.070","article-title":"Inilateral versus bilateral antegrade cerebral protection during aortic surgery: an updated meta-analysis","volume":"99","author":"Angeloni","year":"2015","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib8","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/0003-4975(92)90767-X","article-title":"Selective cerebral perfusion during operation for aneurysms of the aortic arch: a reassessment","volume":"53","author":"Kazui","year":"1992","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib9","doi-asserted-by":"crossref","first-page":"60","DOI":"10.1016\/j.jtcvs.2012.10.029","article-title":"Unilateral versus bilateral antegrade cerebral protection during circulatory arrest in aortic surgery: a meta-analysis of 5100 patients","volume":"147","author":"Angeloni","year":"2014","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib10","doi-asserted-by":"crossref","first-page":"1212","DOI":"10.1016\/j.jtcvs.2013.12.022","article-title":"The impact of unilateral versus bilateral antegrade cerebral perfusion on surgical outcomes after aortic arch replacement: a propensity-matched analysis","volume":"147","author":"Zierer","year":"2014","journal-title":"J Thorac Cardiovasc Surg"},{"issue":"19 suppl","key":"10.1016\/j.jtcvs.2019.01.007_bib11","first-page":"II309","article-title":"Unilateral antegrade cerebral perfusion through the right axillary artery provides uniform flow distribution to both hemispheres of the brain: a magnetic resonance and histopathological study in pigs","volume":"100","author":"Ye","year":"1999","journal-title":"Circulation"},{"issue":"suppl 1","key":"10.1016\/j.jtcvs.2019.01.007_bib12","doi-asserted-by":"crossref","first-page":"S10","DOI":"10.1186\/1475-925X-14-S1-S10","article-title":"Experimental study of hemodynamics in the circle of Willis","volume":"14","author":"Zhu","year":"2015","journal-title":"Biomed Eng Online"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib13","first-page":"243","article-title":"Variations in the brain circulation \u2013 the circle of Willis","volume":"29","author":"Nordon","year":"2012","journal-title":"J Morphol Sci"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib14","doi-asserted-by":"crossref","first-page":"402","DOI":"10.1016\/j.ejcts.2007.12.021","article-title":"Does\u00a0anatomical completeness of the circle of Willis correlate with sufficient cross-perfusion during\u00a0unilateral cerebral perfusion?","volume":"33","author":"Urbanski","year":"2008","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib15","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1016\/j.athoracsur.2008.04.024","article-title":"Transcranial Doppler study to assess intracranial arterial communication before aortic arch operation","volume":"86","author":"Morita","year":"2008","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.jtcvs.2019.01.007_bib16","doi-asserted-by":"crossref","first-page":"2016","DOI":"10.1016\/j.athoracsur.2017.05.009","article-title":"Elective aortic arch repair: factors influencing neurological outcome in 791 patients","volume":"104","author":"Cefarelli","year":"2017","journal-title":"Ann Thorac Surg"}],"container-title":["The Journal of Thoracic and Cardiovascular Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022522319300303?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022522319300303?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,20]],"date-time":"2025-09-20T17:00:10Z","timestamp":1758387610000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022522319300303"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,11]]},"references-count":16,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2019,11]]}},"alternative-id":["S0022522319300303"],"URL":"https:\/\/doi.org\/10.1016\/j.jtcvs.2019.01.007","relation":{},"ISSN":["0022-5223"],"issn-type":[{"value":"0022-5223","type":"print"}],"subject":[],"published":{"date-parts":[[2019,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A functional assessment of the circle of Willis before aortic arch surgery using transcranial Doppler","name":"articletitle","label":"Article Title"},{"value":"The Journal of Thoracic and Cardiovascular Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jtcvs.2019.01.007","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 by The American Association for Thoracic Surgery","name":"copyright","label":"Copyright"}]}}