{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T22:38:29Z","timestamp":1792276709434,"version":"4.4.0"},"reference-count":2,"publisher":"Journal of Neurosurgery Publishing Group (JNSPG)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[1971,12]]},"abstract":"<jats:p content-type=\"fine-print\">\u2713 Four patients with hydrocephalus due to membranous obstruction of the fourth ventricle are presented. This rare entity produced radiographic and clinical findings suggestive of posterior fossa tumor. Operative findings included normal cerebellar development and a translucent membrane just above the foramen of Magendie. Etiological possibilities are discussed.<\/jats:p>","DOI":"10.3171\/jns.1971.35.6.0672","type":"journal-article","created":{"date-parts":[[2009,5,7]],"date-time":"2009-05-07T14:34:28Z","timestamp":1241706868000},"page":"672-676","source":"Crossref","is-referenced-by-count":29,"title":["Hydrocephalus due to membranous obstruction of the fourth ventricle"],"prefix":"10.3171","volume":"35","author":[{"given":"A. Loren","family":"Amacher","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Larry K.","family":"Page","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1754","reference":[{"key":"b1","series-title":"J Neurosurg","doi-asserted-by":"publisher","first-page":"688","DOI":"10.3171\/jns.1958.15.6.0688","article-title":"Congenital atresia of the foramina of Luschka and Magendie with hydrocephalus.","volume":"15","author":"Holland","year":"1958"},{"key":"b2","series-title":"J Neurosurg","doi-asserted-by":"publisher","first-page":"24","DOI":"10.3171\/jns.1966.24.1.0024","article-title":"Membranous occlusion of the aqueduct of Sylvius.","volume":"24","author":"Turnbull","year":"1966"}],"container-title":["Journal of Neurosurgery"],"original-title":[],"link":[{"URL":"https:\/\/thejns.org\/view\/journals\/j-neurosurg\/35\/6\/article-p672.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/thejns.org\/downloadpdf\/journals\/j-neurosurg\/35\/6\/article-p672.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/thejns.org\/downloadpdf\/journals\/j-neurosurg\/35\/6\/article-p672.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,11,13]],"date-time":"2022-11-13T04:17:36Z","timestamp":1668313056000},"score":1,"resource":{"primary":{"URL":"https:\/\/thejns.org\/view\/journals\/j-neurosurg\/35\/6\/article-p672.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1971,12]]},"references-count":2,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.3171\/jns.1971.35.6.0672","relation":{},"ISSN":["0022-3085"],"issn-type":[{"value":"0022-3085","type":"print"}],"subject":[],"published":{"date-parts":[[1971,12]]}}}