{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T01:09:59Z","timestamp":1788224999822,"version":"build-2803163510"},"reference-count":11,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2024,11,27]],"date-time":"2024-11-27T00:00:00Z","timestamp":1732665600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2024,11,27]],"date-time":"2024-11-27T00:00:00Z","timestamp":1732665600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Surg Radiol Anat"],"DOI":"10.1007\/s00276-024-03515-6","type":"journal-article","created":{"date-parts":[[2024,11,27]],"date-time":"2024-11-27T08:37:37Z","timestamp":1732696657000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Large arterial ring formed by a duplicate origin of the middle cerebral artery (MCA) with a frontal branch arising from the superior channel of the ring (main MCA) diagnosed by magnetic resonance angiography"],"prefix":"10.1007","volume":"47","author":[{"given":"Akira","family":"Uchino","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroshi","family":"Kimura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2024,11,27]]},"reference":[{"key":"3515_CR1","first-page":"585","volume":"23","author":"P Gailloud","year":"2002","unstructured":"Gailloud P, Albayram S, Fasel JH, Beauchamp NJ, Murphy KJ (2002) Angiographic and embryologic considerations in five cases of middle cerebral artery fenestration. AJNR Am J Neuroradiol 23:585\u2013587","journal-title":"AJNR Am J Neuroradiol"},{"key":"3515_CR2","doi-asserted-by":"publisher","first-page":"e187","DOI":"10.1016\/j.wneu.2023.12.052","volume":"183","author":"A Kashtiara","year":"2024","unstructured":"Kashtiara A, Beld\u00e9 S, Schollaert J, Menovsky T (2024) Anatomical variations and anomalies of the middle cerebral artery. World Neurosurg 183:e187\u2013e200. https:\/\/doi.org\/10.1016\/j.wneu.2023.12.052","journal-title":"World Neurosurg"},{"key":"3515_CR3","first-page":"45","volume":"19","author":"M Komiyama","year":"1998","unstructured":"Komiyama M, Nakajima H, Nishikawa M, Yasui T (1998) Middle cerebral artery variations: duplicated and accessory arteries. AJNR Am J Neuroradiol 19:45\u201349","journal-title":"AJNR Am J Neuroradiol"},{"key":"3515_CR4","first-page":"207","volume":"32","author":"DH Padget","year":"1948","unstructured":"Padget DH (1948) The development of the cranial arteries in the human embryo. Contrib Embryol 32:207\u2013261","journal-title":"Contrib Embryol"},{"key":"3515_CR5","doi-asserted-by":"publisher","first-page":"33","DOI":"10.25259\/SNI_1108_2021","volume":"13","author":"E Shiozaki","year":"2022","unstructured":"Shiozaki E, Kawahara I, Uchida D, Morofuji Y, Ono T, Haraguchi W, Honda K, Moritsuka T, Tsutsumi K (2022) Unruptured cerebral aneurysms with the segmental duplicated middle cerebral artery formed a fenestrated structure at origin. Surg Neurol Int 13:33. https:\/\/doi.org\/10.25259\/SNI_1108_2021","journal-title":"Surg Neurol Int"},{"key":"3515_CR6","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1186\/s12883-019-1588-8","volume":"20","author":"NN Stojanovi\u0107","year":"2020","unstructured":"Stojanovi\u0107 NN, Kosti\u0107 A, Miti\u0107 R, Berila\u017ei\u0107 L (2020) Correlation between multiple cerebral aneurysms and a rare type of segmental duplication of the middle cerebral artery. BMC Neurol 20:3. https:\/\/doi.org\/10.1186\/s12883-019-1588-8","journal-title":"BMC Neurol"},{"key":"3515_CR7","doi-asserted-by":"publisher","first-page":"685","DOI":"10.1007\/s00276-016-1763-1","volume":"39","author":"M Takahashi","year":"2017","unstructured":"Takahashi M, Uchino A, Suzuki C (2017) Anastomosis between accessory middle cerebral artery and middle cerebral artery diagnosed by magnetic resonance angiography. Surg Radiol Anat 39:685\u2013687. https:\/\/doi.org\/10.1007\/s00276-016-1763-1","journal-title":"Surg Radiol Anat"},{"key":"3515_CR8","doi-asserted-by":"publisher","first-page":"567","DOI":"10.2214\/ajr.118.3.567","volume":"118","author":"JS Teal","year":"1973","unstructured":"Teal JS, Rumbaugh CL, Bergeron RT, Segall HD (1973) Anomalies of the middle cerebral artery: accessory artery, duplication, and early bifurcation. Am J Roentgenol Radium Ther Nucl Med 118:567\u2013575. https:\/\/doi.org\/10.2214\/ajr.118.3.567","journal-title":"Am J Roentgenol Radium Ther Nucl Med"},{"key":"3515_CR9","doi-asserted-by":"publisher","first-page":"560","DOI":"10.1007\/s003300050960","volume":"10","author":"A Uchino","year":"2000","unstructured":"Uchino A, Kato A, Takase Y, Kudo S (2000) Middle cerebral artery variations detected by magnetic resonance angiography. Eur Radiol 10:560\u2013563. https:\/\/doi.org\/10.1007\/s003300050960","journal-title":"Eur Radiol"},{"key":"3515_CR10","doi-asserted-by":"publisher","first-page":"1359","DOI":"10.1007\/s00276-024-03403-z","volume":"46","author":"A Uchino","year":"2024","unstructured":"Uchino A, Kobayashi S (2024) Combined duplicate origin and early bifurcated middle cerebral artery diagnosed by magnetic resonance angiography. Surg Radiol Anat 46:1359\u20131361. https:\/\/doi.org\/10.1007\/s00276-024-03403-z","journal-title":"Surg Radiol Anat"},{"key":"3515_CR11","doi-asserted-by":"publisher","first-page":"401","DOI":"10.1007\/s00276-012-0936-9","volume":"34","author":"A Uchino","year":"2012","unstructured":"Uchino A, Saito N, Okada Y, Nakajima R (2012) Duplicate origin and fenestration of the middle cerebral artery on MR Angiography. Surg Radiol Anat 34:401\u2013404. https:\/\/doi.org\/10.1007\/s00276-012-0936-9","journal-title":"Surg Radiol Anat"}],"container-title":["Surgical and Radiologic Anatomy"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00276-024-03515-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00276-024-03515-6\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00276-024-03515-6.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,10]],"date-time":"2025-12-10T13:41:15Z","timestamp":1765374075000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00276-024-03515-6"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,11,27]]},"references-count":11,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2025,12]]}},"alternative-id":["3515"],"URL":"https:\/\/doi.org\/10.1007\/s00276-024-03515-6","relation":{"has-preprint":[{"id-type":"doi","id":"10.21203\/rs.3.rs-5321616\/v1","asserted-by":"object"}]},"ISSN":["1279-8517"],"issn-type":[{"value":"1279-8517","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,11,27]]},"assertion":[{"value":"23 October 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 November 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 November 2024","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval and consent to participate"}},{"value":"The patient gave his written informed consent for the publication of publishing of his data and figures.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"5"}}