{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T11:10:23Z","timestamp":1761822623716,"version":"3.44.0"},"reference-count":31,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2004,2,1]],"date-time":"2004-02-01T00:00:00Z","timestamp":1075593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2004,2,1]],"date-time":"2004-02-01T00:00:00Z","timestamp":1075593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Surgical Neurology"],"published-print":{"date-parts":[[2004,2]]},"DOI":"10.1016\/j.surneu.2003.05.003","type":"journal-article","created":{"date-parts":[[2004,1,31]],"date-time":"2004-01-31T05:17:18Z","timestamp":1075526238000},"page":"119-127","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":32,"title":["Evaluation of the Miethke dual- switch valve in patients with normal pressure hydrocephalus"],"prefix":"10.1016","volume":"61","author":[{"given":"Ullrich","family":"Meier","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Kiefer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christian","family":"Sprung","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.surneu.2003.05.003_BIB1","first-page":"27","article-title":"Diagnostic and therapeutic criteria of adults normal pressure hydrocephalus. Descriptive multicenter national study","volume":"25","author":"Aguas-Valiente","year":"1997","journal-title":"Rev Neurol"},{"key":"10.1016\/j.surneu.2003.05.003_BIB2","doi-asserted-by":"crossref","first-page":"949","DOI":"10.1097\/00006123-199804000-00160","article-title":"Determining the best Cerebrospinal Fluid Shunt valve design","volume":"42","author":"Aschoff","year":"1998","journal-title":"Neurosurgery"},{"key":"10.1016\/j.surneu.2003.05.003_BIB3","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1007\/BF00277653","article-title":"Overdrainage and shunt-technology. A critical comparison of programmable, hydrostatic and variable-resistance-valve and flow-reducing devices","volume":"11","author":"Aschoff","year":"1995","journal-title":"Child's Nerv Syst"},{"key":"10.1016\/j.surneu.2003.05.003_BIB4","unstructured":"Boon AJW, Thans JThJ. Dutch normal pressure hydrocephalus (NPH) study. Randomised comparison of low and medium pressure shunts. Presented at the Tenth International Symposium on Intracranial Pressure and Neuromonitoring in Brain Injury, Williamsburg, VA, May 25\u201329, 1997"},{"key":"10.1016\/j.surneu.2003.05.003_BIB5","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1007\/BF01772825","article-title":"Age-related changes of cerebral ventricular size","volume":"97","author":"Cardoso","year":"1989","journal-title":"Acta Neurochir"},{"key":"10.1016\/j.surneu.2003.05.003_BIB6","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1097\/00006123-199802000-00069","article-title":"Posture-related overdrainage","volume":"42","author":"Czosnyka","year":"1998","journal-title":"Neurosurgery"},{"key":"10.1016\/j.surneu.2003.05.003_BIB7","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1016\/0090-3019(95)80058-O","article-title":"Shunt failure in adult hydrocephalus","volume":"43","author":"Decq","year":"1995","journal-title":"Surg Neurol"},{"key":"10.1016\/j.surneu.2003.05.003_BIB8","first-page":"604","article-title":"Determining the best cerebrospinal fluid shunt valve design","volume":"38","author":"Drake","year":"1996","journal-title":"Neurosurgery"},{"key":"10.1016\/j.surneu.2003.05.003_BIB9","unstructured":"Hakim, CA. The physics and physiopathology of the hydraulic complex of the central nervous system. The mechanics of hydrocephalus and normal pressure hydrocephalus. Dissertation, Massachusetts Institute of Technology, Boston, Massachusetts 1985"},{"key":"10.1016\/j.surneu.2003.05.003_BIB10","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1007\/s007010050031","article-title":"Hydrostatic and hydrodynamic considerations in shunted normal pressure hydrocephalus","volume":"142","author":"Jong de","year":"2000","journal-title":"Acta Neurochir"},{"key":"10.1016\/j.surneu.2003.05.003_BIB11","doi-asserted-by":"crossref","unstructured":"Kiefer, M, Eymann, R, Voges, M, Hermes, M, Steudel, W. CBF evaluation as a diagnostic tool in hydrocephalus diagnostic. Eleventh congress of Neurological Surgery, Amsterdam, Monduzzi Editore Bologna, pp. 2227\u2013232, 1997","DOI":"10.1016\/S0303-8467(97)82512-7"},{"key":"10.1016\/j.surneu.2003.05.003_BIB12","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1007\/s007010050147","article-title":"Cerebral blood flow velocity and vasomotor reactivity before and after shunting surgery in patients with normal pressure hydrocephalus","volume":"140","author":"Lee","year":"1998","journal-title":"Acta Neurochir"},{"key":"10.1016\/j.surneu.2003.05.003_BIB13","series-title":"Advances in Neurosurgery 21","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1007\/978-3-642-77997-8_22","article-title":"Intrathecal infusion test","author":"Meier","year":"1993"},{"key":"10.1016\/j.surneu.2003.05.003_BIB14","first-page":"153","article-title":"The importance of xenon-computed tomography in the diagnosis of normal pressure hydrocephalus","volume":"2","author":"Meier","year":"1996","journal-title":"Intern J Neuroradiol"},{"key":"10.1016\/j.surneu.2003.05.003_BIB15","doi-asserted-by":"crossref","first-page":"941","DOI":"10.1007\/s007010050400","article-title":"Diagnostics in normal pressure hydrocephalus","volume":"141","author":"Meier","year":"1999","journal-title":"Acta Neurochir (Vienna)"},{"key":"10.1016\/j.surneu.2003.05.003_BIB16","doi-asserted-by":"crossref","first-page":"1039","DOI":"10.1007\/s007010050480","article-title":"Signs, symptoms and course of disease in normal pressure hydrocephalus in relation to cerebral atrophy","volume":"141","author":"Meier","year":"1999","journal-title":"Acta Neurochir (Vienna)"},{"key":"10.1016\/j.surneu.2003.05.003_BIB17","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1055\/s-2000-8325","article-title":"Endoscopic ventriculostomy versus shunt operation in normal pressure hydrocephalus","volume":"43","author":"Meier","year":"2000","journal-title":"Minim Invasive Neurosurg"},{"key":"10.1016\/j.surneu.2003.05.003_BIB18","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1515\/bmte.1994.39.7-8.181","article-title":"A new valve for the treatment of hydrocephalus","volume":"39","author":"Miethke","year":"1994","journal-title":"Biomed Technik"},{"key":"10.1016\/j.surneu.2003.05.003_BIB19","doi-asserted-by":"crossref","first-page":"1399","DOI":"10.1097\/00006123-199912000-00026","article-title":"The Hakim-Medos Investigator Group","volume":"45","author":"Pollack","year":"1999","journal-title":"Neurosurgery"},{"key":"10.1016\/j.surneu.2003.05.003_BIB20","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1007\/BF01417677","article-title":"Clinical experience with a new pressure-adjustable shunt valve","volume":"134","author":"Reinprecht","year":"1995","journal-title":"Acta Neurochir"},{"key":"10.1016\/j.surneu.2003.05.003_BIB21","series-title":"Neurobiology of Cerebrospinal Fluid 2","first-page":"821","article-title":"Reconstitution of cerebral cortical mantle following hydrocephalus","author":"Rubin","year":"1983"},{"key":"10.1016\/j.surneu.2003.05.003_BIB22","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1016\/0090-3019(95)80057-N","article-title":"A new shunt for hydrocephalus that relies on CSF production rather than on ventricular pressure","volume":"43","author":"Sotelo","year":"1995","journal-title":"Surg Neurol"},{"key":"10.1016\/j.surneu.2003.05.003_BIB23","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1007\/BF00261650","article-title":"The dual-switch valve","volume":"12","author":"Sprung","year":"1996","journal-title":"Child's Nerv Syst"},{"issue":"Suppl 1","key":"10.1016\/j.surneu.2003.05.003_BIB24","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1055\/s-2008-1071208","article-title":"The importance of the dual-switch valve for the treatment of adult normotensive or hypertensive hydrocephalus","volume":"7","author":"Sprung","year":"1997","journal-title":"Eur J Pediatr Surg"},{"issue":"Suppl 1","key":"10.1016\/j.surneu.2003.05.003_BIB25","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1055\/s-2008-1071248","article-title":"Pitfalls in shunting of hydrocephalus\u2014clinical reality and improvement by the hydrostatic dual-switch valve","volume":"8","author":"Sprung","year":"1998","journal-title":"Eur J Pediatr Surg"},{"key":"10.1016\/j.surneu.2003.05.003_BIB26","doi-asserted-by":"crossref","first-page":"521","DOI":"10.1136\/jnnp.51.4.521","article-title":"Reduction of ventricular size after shunting for normal pressure hydrocephalus related to CSF dynamics before shunting","volume":"51","author":"Tans","year":"1988","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"10.1016\/j.surneu.2003.05.003_BIB27","series-title":"Outflow of Cerebrospinal Fluid, Alfred Benzon Symposium 27","first-page":"272","article-title":"Significance of compliance in adult hydrocephalus","author":"Tans","year":"1989"},{"key":"10.1016\/j.surneu.2003.05.003_BIB28","first-page":"901","article-title":"Long term in vitro test results of various new and explanted hydrocephalus shunt valves","volume":"VIII","author":"Trost","year":"1993"},{"issue":"Suppl","key":"10.1016\/j.surneu.2003.05.003_BIB29","first-page":"360","article-title":"Dual-Switch valve","volume":"71","author":"Trost","year":"1998","journal-title":"Acta Neurochir"},{"key":"10.1016\/j.surneu.2003.05.003_BIB30","doi-asserted-by":"crossref","first-page":"877","DOI":"10.1227\/00006123-199511000-00005","article-title":"Current treatment of normal-pressure hydrocephalus","volume":"37","author":"Weiner","year":"1995","journal-title":"Neurosurgery"},{"key":"10.1016\/j.surneu.2003.05.003_BIB31","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1007\/s004150050003","article-title":"Diagnosis and management of normal pressure hydrocephalus","volume":"247","author":"Vanneste","year":"2000","journal-title":"J Neurol"}],"container-title":["Surgical Neurology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0090301903004920?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0090301903004920?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T01:16:00Z","timestamp":1758762960000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0090301903004920"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,2]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2004,2]]}},"alternative-id":["S0090301903004920"],"URL":"https:\/\/doi.org\/10.1016\/j.surneu.2003.05.003","relation":{},"ISSN":["0090-3019"],"issn-type":[{"type":"print","value":"0090-3019"}],"subject":[],"published":{"date-parts":[[2004,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Evaluation of the Miethke dual- switch valve in patients with normal pressure hydrocephalus","name":"articletitle","label":"Article Title"},{"value":"Surgical Neurology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.surneu.2003.05.003","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"converted-article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2004 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}