{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T06:46:41Z","timestamp":1769755601874,"version":"3.49.0"},"reference-count":21,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T00:00:00Z","timestamp":1619827200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["World Neurosurgery"],"published-print":{"date-parts":[[2021,5]]},"DOI":"10.1016\/j.wneu.2021.02.108","type":"journal-article","created":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T12:53:36Z","timestamp":1614603216000},"page":"e1-e10","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"special_numbering":"C","title":["The Utility of Imaging Parameters in Predicting Long-Term Clinical Improvement After Shunt Surgery in Patients with Idiopathic Normal Pressure Hydrocephalus"],"prefix":"10.1016","volume":"149","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9173-6248","authenticated-orcid":false,"given":"Harry E.","family":"Subramanian","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9562-4470","authenticated-orcid":false,"given":"Sandra A.","family":"Fadel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Charles C.","family":"Matouk","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vahe M.","family":"Zohrabian","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6532-2209","authenticated-orcid":false,"given":"Amit","family":"Mahajan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"3 Suppl","key":"10.1016\/j.wneu.2021.02.108_bib1","first-page":"S4","article-title":"Diagnosing idiopathic normal-pressure hydrocephalus","volume":"57","author":"Relkin","year":"2005","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2021.02.108_bib2","doi-asserted-by":"crossref","first-page":"775","DOI":"10.2176\/nmc.52.775","article-title":"Guidelines for management of idiopathic normal pressure hydrocephalus: second edition","volume":"52","author":"Mori","year":"2012","journal-title":"Neurol Med Chir (Tokyo)"},{"key":"10.1016\/j.wneu.2021.02.108_bib3","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1212\/CPJ.0b013e3182a78f6b","article-title":"Diagnosis and management of idiopathic normal-pressure hydrocephalus","volume":"3","author":"Williams","year":"2013","journal-title":"Neurol Clin Pract"},{"key":"10.1016\/j.wneu.2021.02.108_bib4","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1186\/2045-8118-10-22","article-title":"Influence of comorbidities in idiopathic normal pressure hydrocephalus\u2014research and clinical care. A report of the ISHCSF task force on comorbidities in INPH","volume":"10","author":"Malm","year":"2013","journal-title":"Fluids Barriers CNS"},{"key":"10.1016\/j.wneu.2021.02.108_bib5","doi-asserted-by":"crossref","first-page":"931","DOI":"10.1001\/archneurpsyc.1942.02290060069004","article-title":"An encephalographic ratio for estimating ventricular enlargement and cerebral atrophy","volume":"47","author":"Evans","year":"1942","journal-title":"Arch Neurol Psychiatry"},{"key":"10.1016\/j.wneu.2021.02.108_bib6","doi-asserted-by":"crossref","first-page":"2678","DOI":"10.1007\/s00330-008-1044-4","article-title":"Clinical impact of the callosal angle in the diagnosis of idiopathic normal pressure hydrocephalus","volume":"18","author":"Ishii","year":"2008","journal-title":"Eur Radiol"},{"key":"10.1016\/j.wneu.2021.02.108_bib7","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/1743-8454-7-18","article-title":"Study of INPH on neurological improvement (SINPHONI). Diagnosis of idiopathic normal pressure hydrocephalus is supported by MRI-based scheme: a prospective cohort study","volume":"7","author":"Hashimoto","year":"2010","journal-title":"Cerebrospinal Fluid Res"},{"key":"10.1016\/j.wneu.2021.02.108_bib8","doi-asserted-by":"crossref","first-page":"2311","DOI":"10.3174\/ajnr.A4046","article-title":"Preoperative prognostic value of MRI findings in 108 patients with idiopathic normal pressure hydrocephalus","volume":"35","author":"Virhammar","year":"2014","journal-title":"AJNR Am J Neuroradiol"},{"key":"10.1016\/j.wneu.2021.02.108_bib9","first-page":"178","article-title":"The callosal angle measured on MRI as a predictor of outcome in idiopathic normal-pressure hydrocephalus","volume":"120","author":"Virhammar","year":"2014","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2021.02.108_bib10","doi-asserted-by":"crossref","first-page":"e717","DOI":"10.1016\/j.wneu.2018.04.150","article-title":"The quest for predicting sustained shunt response in normal-pressure hydrocephalus: an analysis of the callosal angle\u2019s utility","volume":"115","author":"Grahnke","year":"2018","journal-title":"World Neurosurg"},{"key":"10.1016\/j.wneu.2021.02.108_bib11","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1016\/j.jocn.2016.09.004","article-title":"The predictive value of DESH for shunt responsiveness in idiopathic normal pressure hydrocephalus","volume":"34","author":"Craven","year":"2016","journal-title":"J\u00a0Clin Neurosci"},{"key":"10.1016\/j.wneu.2021.02.108_bib12","first-page":"1436","article-title":"Utility of MRI-based disproportionately enlarged subarachnoid space hydrocephalus scoring for predicting prognosis after surgery for idiopathic normal pressure hydrocephalus: clinical research","volume":"127","author":"Shinoda","year":"2017","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2021.02.108_bib13","doi-asserted-by":"crossref","first-page":"1709","DOI":"10.1007\/s00701-015-2503-8","article-title":"Feasibility of radiological markers in idiopathic normal pressure hydrocephalus","volume":"157","author":"Kojoukhova","year":"2015","journal-title":"Acta Neurochir (Wien)"},{"key":"10.1016\/j.wneu.2021.02.108_bib14","doi-asserted-by":"crossref","first-page":"74","DOI":"10.3174\/ajnr.A5910","article-title":"Absence of disproportionately enlarged subarachnoid space hydrocephalus, a sharp callosal angle, or other morphologic MRI markers should not be used to exclude patients with idiopathic normal pressure hydrocephalus from shunt surgery","volume":"40","author":"Agerskov","year":"2019","journal-title":"AJNR Am J Neuroradiol"},{"key":"10.1016\/j.wneu.2021.02.108_bib15","doi-asserted-by":"crossref","first-page":"e46","DOI":"10.1016\/j.wneu.2018.06.209","article-title":"The subjective experience of patients undergoing shunt surgery for idiopathic normal pressure hydrocephalus","volume":"119","author":"Subramanian","year":"2018","journal-title":"World Neurosurg"},{"key":"10.1016\/j.wneu.2021.02.108_bib16","doi-asserted-by":"crossref","first-page":"1831","DOI":"10.3174\/ajnr.A4838","article-title":"High-convexity tightness predicts the shunt response in idiopathic normal pressure hydrocephalus","volume":"37","author":"Narita","year":"2016","journal-title":"AJNR Am J Neuroradiol"},{"key":"10.1016\/j.wneu.2021.02.108_bib17","first-page":"742","article-title":"Focal dilation and paradoxical collapse of cortical fissures and sulci in patients with normal-pressure hydrocephalus","volume":"89","author":"Holodny","year":"1998","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2021.02.108_bib18","doi-asserted-by":"crossref","first-page":"351","DOI":"10.2214\/ajr.149.2.351","article-title":"MR signal abnormalities at 1.5 T in Alzheimer\u2019s dementia and normal aging","volume":"149","author":"Fazekas","year":"1987","journal-title":"AJR Am J Roentgenol"},{"key":"10.1016\/j.wneu.2021.02.108_bib19","first-page":"63","article-title":"Prognostic value of amyloid PET scan in normal pressure hydrocephalus","volume":"265","author":"Jang","year":"2018","journal-title":"J\u00a0Neurol"},{"key":"10.1016\/j.wneu.2021.02.108_bib20","first-page":"2434","article-title":"Dopaminergic imaging separates normal pressure hydrocephalus from its mimics","volume":"265","author":"Allali","year":"2018","journal-title":"J\u00a0Neurol"},{"key":"10.1016\/j.wneu.2021.02.108_bib21","doi-asserted-by":"crossref","first-page":"1117","DOI":"10.1136\/jnnp-2019-320826","article-title":"CSF biomarkers distinguish idiopathic normal pressure hydrocephalus from its mimics","volume":"90","author":"Jeppsson","year":"2019","journal-title":"J\u00a0Neurol Neurosurg Psychiatry"}],"container-title":["World Neurosurgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878875021003016?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878875021003016?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T09:03:47Z","timestamp":1761815027000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1878875021003016"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,5]]},"references-count":21,"alternative-id":["S1878875021003016"],"URL":"https:\/\/doi.org\/10.1016\/j.wneu.2021.02.108","relation":{},"ISSN":["1878-8750"],"issn-type":[{"value":"1878-8750","type":"print"}],"subject":[],"published":{"date-parts":[[2021,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Utility of Imaging Parameters in Predicting Long-Term Clinical Improvement After Shunt Surgery in Patients with Idiopathic Normal Pressure Hydrocephalus","name":"articletitle","label":"Article Title"},{"value":"World Neurosurgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.wneu.2021.02.108","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}