{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T05:20:31Z","timestamp":1790313631023,"version":"4.1.0"},"reference-count":58,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2018,1,1]],"date-time":"2018-01-01T00:00:00Z","timestamp":1514764800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2018,1,1]],"date-time":"2018-01-01T00:00:00Z","timestamp":1514764800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2018,9,12]],"date-time":"2018-09-12T00:00:00Z","timestamp":1536710400000},"content-version":"vor","delay-in-days":254,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["NeuroImage: Clinical"],"published-print":{"date-parts":[[2018]]},"DOI":"10.1016\/j.nicl.2018.09.006","type":"journal-article","created":{"date-parts":[[2018,9,14]],"date-time":"2018-09-14T12:57:35Z","timestamp":1536929855000},"page":"731-741","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":104,"special_numbering":"C","title":["Cerebrospinal fluid volumetric net flow rate and direction in idiopathic normal pressure hydrocephalus"],"prefix":"10.1016","volume":"20","author":[{"given":"Erika Kristina","family":"Lindstr\u00f8m","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0919-4510","authenticated-orcid":false,"given":"Geir","family":"Ringstad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kent-Andre","family":"Mardal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Per Kristian","family":"Eide","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.nicl.2018.09.006_bb0005","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1097\/01.rli.0000100892.87214.49","article-title":"Relationship between cerebrospinal fluid and blood dynamics in healthy volunteers and patients with communicating hydrocephalus","volume":"39","author":"Baledent","year":"2004","journal-title":"Investig. Radiol."},{"key":"10.1016\/j.nicl.2018.09.006_bb0010","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1007\/s00381-011-1617-4","article-title":"The measurement of CSF flow through the aqueduct in normal and hydrocephalic children: from where does it come, to where does it go?","volume":"28","author":"Bateman","year":"2012","journal-title":"Childs Nerv. Syst."},{"issue":"4","key":"10.1016\/j.nicl.2018.09.006_bb0015","doi-asserted-by":"crossref","first-page":"1374","DOI":"10.1177\/0271678X16655550","article-title":"Paravascular channels, cisterns, and the subarachnoid space in the rat brain: a single compartment with preferential pathways","volume":"37","author":"Bedussi","year":"2017","journal-title":"J. Cereb. Blood Flow Metab."},{"key":"10.1016\/j.nicl.2018.09.006_bb0020","doi-asserted-by":"crossref","first-page":"275","DOI":"10.3171\/jns.1952.9.3.0275","article-title":"Water exchange of central nervous system and cerebrospinal fluid","volume":"9","author":"Bering","year":"1952","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0025","doi-asserted-by":"crossref","first-page":"523","DOI":"10.1148\/radiology.198.2.8596861","article-title":"Normal-pressure hydrocephalus: evaluation with cerebrospinal fluid flow measurements at MR imaging","volume":"198","author":"Bradley","year":"1996","journal-title":"Radiology"},{"key":"10.1016\/j.nicl.2018.09.006_bb0030","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1186\/2045-8118-11-10","article-title":"A new look at cerebrospinal fluid circulation","volume":"11","author":"Brinker","year":"2014","journal-title":"Fluids Barriers CNS"},{"issue":"6","key":"10.1016\/j.nicl.2018.09.006_bb6000","doi-asserted-by":"crossref","first-page":"2542","DOI":"10.1152\/japplphysiol.00055.2002","article-title":"Effects of body position on intracranial and cerebral perfusion pressures in isoflurane-anesthetized horses","volume":"92","author":"Brosnan","year":"1985","journal-title":"J. Appl. Physiol."},{"key":"10.1016\/j.nicl.2018.09.006_bb0035","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1016\/j.ejrad.2017.07.013","article-title":"The Evans' Index revisited: New cut-off levels for use in radiological assessment of ventricular enlargement in the elderly","volume":"95","author":"Brix","year":"2017","journal-title":"Eur. J. Radiol."},{"key":"10.1016\/j.nicl.2018.09.006_bb0040","doi-asserted-by":"crossref","first-page":"2485","DOI":"10.1523\/JNEUROSCI.3246-14.2015","article-title":"Inspiration is the major regulator of human CSF flow","volume":"35","author":"Dreha-Kulaczewski","year":"2015","journal-title":"J. Neurosci."},{"key":"10.1016\/j.nicl.2018.09.006_bb0045","doi-asserted-by":"crossref","first-page":"2395","DOI":"10.1523\/JNEUROSCI.2754-16.2017","article-title":"Identification of the Upward Movement of Human CSF in Vivo and its Relation to the Brain Venous System","volume":"37","author":"Dreha-Kulaczewski","year":"2017","journal-title":"J. Neurosci."},{"key":"10.1016\/j.nicl.2018.09.006_bb0050","doi-asserted-by":"crossref","first-page":"5594","DOI":"10.1038\/s41598-018-23908-z","article-title":"Respiration and the watershed of spinal CSF flow in humans","volume":"8","author":"Dreha-Kulaczewski","year":"2018","journal-title":"Sci. Rep."},{"key":"10.1016\/j.nicl.2018.09.006_bb0055","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1111\/nan.12420","article-title":"Astrogliosis and impaired aquaporin-4 and dystrophin systems in idiopathic normal pressure hydrocephalus","volume":"44","author":"Eide","year":"2018","journal-title":"Neuropathol. Appl. Neurobiol."},{"key":"10.1016\/j.nicl.2018.09.006_bb0060","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1227\/01.NEU.0000363408.69856.B8","article-title":"Diagnostic intracranial pressure monitoring and surgical management in idiopathic normal pressure hydrocephalus: a 6-year review of 214 patients","volume":"66","author":"Eide","year":"2010","journal-title":"Neurosurgery"},{"issue":"186\u2013193","key":"10.1016\/j.nicl.2018.09.006_bb0065","article-title":"Outcome of surgery for idiopathic normal pressure hydrocephalus: Role of preoperative static and pulsatile intracranial pressure","volume":"86","author":"Eide","year":"2016","journal-title":"World Neurosurg"},{"key":"10.1016\/j.nicl.2018.09.006_bb0070","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1186\/1532-429X-12-5","article-title":"Flow measurement by cardiovascular magnetic resonance: a multi-Centre multi-vendor study of background phase offset errors that can compromise the accuracy of derived regurgitant or shunt flow measurements","volume":"12","author":"Gatehouse","year":"2010","journal-title":"J. Cardiovasc. Magn. Reson."},{"key":"10.1016\/j.nicl.2018.09.006_bb0075","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1007\/s10143-004-0326-9","article-title":"Radiological assessment of hydrocephalus: new theories and implications for therapy","volume":"27","author":"Greitz","year":"2004","journal-title":"Neurosurg. Rev."},{"key":"10.1016\/j.nicl.2018.09.006_bb0080","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/1743-8454-7-18","article-title":"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.nicl.2018.09.006_bb0085","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1148\/radiol.2332030884","article-title":"Supratentorial cerebrospinal fluid production rate in healthy adults: quantification with two-dimensional cine phase-contrast MR imaging with high temporal and spatial resolution","volume":"233","author":"Huang","year":"2004","journal-title":"Radiology"},{"key":"10.1016\/j.nicl.2018.09.006_bb0090","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1097\/WNR.0000000000000042","article-title":"Water influx into cerebrospinal fluid is primarily controlled by aquaporin-4, not by aquaporin-1: 17O JJVCPE MRI study in knockout mice","volume":"25","author":"Igarashi","year":"2014","journal-title":"Neuroreport"},{"key":"10.1016\/j.nicl.2018.09.006_bb0095","doi-asserted-by":"crossref","first-page":"147ra111","DOI":"10.1126\/scitranslmed.3003748","article-title":"A paravascular pathway facilitates CSF flow through the brain parenchyma and the clearance of interstitial solutes, including amyloid beta","volume":"4","author":"Iliff","year":"2012","journal-title":"Sci. Transl. Med."},{"key":"10.1016\/j.nicl.2018.09.006_bb0100","first-page":"R263","article-title":"Altered formation and bulk absorption of cerebrospinal fluid in FGF-2-induced hydrocephalus","volume":"277","author":"Johanson","year":"1999","journal-title":"Am. J. Phys."},{"key":"10.1016\/j.nicl.2018.09.006_bb0105","doi-asserted-by":"crossref","first-page":"614","DOI":"10.3171\/jns.2000.93.4.0614","article-title":"Posture-related changes in the pressure environment of the ventriculoperitoneal shunt system","volume":"93","author":"Kajimoto","year":"2000","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0110","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1007\/s003810050440","article-title":"Quantitative assessment of cerebrospinal fluid hydrodynamics using a phase-contrast cine MR image in hydrocephalus","volume":"15","author":"Kim","year":"1999","journal-title":"Childs Nerv. Syst."},{"key":"10.1016\/j.nicl.2018.09.006_bb0115","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-017-13455-4","article-title":"The ultrastructure of spinal cord perivascular spaces: Implications for the circulation of cerebrospinal fluid","volume":"7","author":"Lam","year":"2017","journal-title":"Sci. Rep."},{"issue":"31","key":"10.1016\/j.nicl.2018.09.006_bb7000","doi-asserted-by":"crossref","first-page":"11034","DOI":"10.1523\/JNEUROSCI.1625-15.2015","article-title":"The Effect of Body Posture on Brain Glymphatic Transport","volume":"35","author":"Lee","year":"2015","journal-title":"J. Neurosci."},{"key":"10.1016\/j.nicl.2018.09.006_bb0120","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jns.2007.12.022","article-title":"Intracranial pressure and ventricular expansion in hydrocephalus: have we been asking the wrong question?","volume":"269","author":"Levine","year":"2008","journal-title":"J. Neurol. Sci."},{"key":"10.1016\/j.nicl.2018.09.006_bb0125","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1109\/TBME.2005.844021","article-title":"Pulsatile cerebrospinal fluid dynamics in the human brain","volume":"52","author":"Linninger","year":"2005","journal-title":"IEEE Trans. Biomed. Eng."},{"key":"10.1016\/j.nicl.2018.09.006_bb0130","doi-asserted-by":"crossref","first-page":"1014","DOI":"10.2176\/nmc.oa.2013-0367","article-title":"Third Ventriculostomy in Late-onset Idiopathic Aqueductal Stenosis Treatment: a Focus on Clinical Presentation and Radiological Diagnosis","volume":"54","author":"Locatelli","year":"2014","journal-title":"Neurol. Med. Chir. (Tokyo)"},{"key":"10.1016\/j.nicl.2018.09.006_bb0135","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1002\/mrm.24885","article-title":"Influence of eddy current, Maxwell and gradient field corrections on 3D flow visualization of 3D CINE PC-MRI data","volume":"72","author":"Lorenz","year":"2014","journal-title":"Magn. Reson. Med."},{"key":"10.1016\/j.nicl.2018.09.006_bb0140","doi-asserted-by":"crossref","first-page":"2112","DOI":"10.1177\/0271678X16661202","article-title":"Glymphatic clearance controls state-dependent changes in brain lactate concentration","volume":"37","author":"Lundgaard","year":"2017","journal-title":"J. Cereb. Blood Flow Metab."},{"key":"10.1016\/j.nicl.2018.09.006_bb0145","doi-asserted-by":"crossref","first-page":"1434","DOI":"10.1038\/s41467-017-01484-6","article-title":"Outflow of cerebrospinal fluid is predominantly through lymphatic vessels and is reduced in aged mice","volume":"8","author":"Ma","year":"2017","journal-title":"Nat. Commun."},{"key":"10.1016\/j.nicl.2018.09.006_bb0150","doi-asserted-by":"crossref","first-page":"369","DOI":"10.3171\/jns.1983.59.3.0369","article-title":"Recent research into the nature of cerebrospinal fluid formation and absorption","volume":"59","author":"McComb","year":"1983","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0155","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."},{"key":"10.1016\/j.nicl.2018.09.006_bb0160","doi-asserted-by":"crossref","first-page":"1062","DOI":"10.1038\/s41467-018-03507-2","article-title":"The choroid plexus is an important circadian clock component","volume":"9","author":"Myung","year":"2018","journal-title":"Nat. Commun."},{"key":"10.1016\/j.nicl.2018.09.006_bb0165","doi-asserted-by":"crossref","first-page":"1543","DOI":"10.1152\/physrev.00011.2013","article-title":"Physiological roles of aquaporin-4 in brain","volume":"93","author":"Nagelhus","year":"2013","journal-title":"Physiol. Rev."},{"key":"10.1016\/j.nicl.2018.09.006_bb0170","first-page":"R20","article-title":"Circadian variation in human cerebrospinal fluid production measured by magnetic resonance imaging","volume":"262","author":"Nilsson","year":"1992","journal-title":"Am. J. Phys."},{"key":"10.1016\/j.nicl.2018.09.006_bb0175","doi-asserted-by":"crossref","first-page":"317","DOI":"10.3325\/cmj.2014.55.317","article-title":"Measurement of cerebrospinal fluid formation and absorption by ventriculo-cisternal perfusion: what is really measured?","volume":"55","author":"Oreskovic","year":"2014","journal-title":"Croatian Med. J."},{"key":"10.1016\/j.nicl.2018.09.006_bb0180","doi-asserted-by":"crossref","first-page":"159","DOI":"10.3171\/2010.12.JNS10926","article-title":"Ventricle wall movements and cerebrospinal fluid flow in hydrocephalus","volume":"115","author":"Penn","year":"2011","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0185","doi-asserted-by":"crossref","first-page":"518","DOI":"10.1523\/JNEUROSCI.3742-14.2015","article-title":"Biomarkers of traumatic injury are transported from brain to blood via the glymphatic system","volume":"35","author":"Plog","year":"2015","journal-title":"J. Neurosci."},{"issue":"4","key":"10.1016\/j.nicl.2018.09.006_bb0190","doi-asserted-by":"crossref","first-page":"2067","DOI":"10.1002\/mrm.26883","article-title":"Radiofrequency saturation induced bias in aqueductal cerebrospinal fluid flow quantification obtained using two-dimensional cine phase contrast magnetic resonance imaging","volume":"79","author":"Ragunathan","year":"2018","journal-title":"Magn. Reson. Med."},{"key":"10.1016\/j.nicl.2018.09.006_bb0195","doi-asserted-by":"crossref","first-page":"S4","DOI":"10.1227\/01.NEU.0000168185.29659.C5","article-title":"Diagnosing idiopathic normal-pressure hydrocephalus","volume":"57","author":"Relkin","year":"2005","journal-title":"Neurosurgery"},{"key":"10.1016\/j.nicl.2018.09.006_bb0200","doi-asserted-by":"crossref","first-page":"1850","DOI":"10.3171\/2015.6.JNS15496","article-title":"Phase-contrast magnetic resonance imaging reveals net retrograde aqueductal flow in idiopathic normal pressure hydrocephalus","volume":"124","author":"Ringstad","year":"2016","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0205","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0188896","article-title":"Non-invasive assessment of pulsatile intracranial pressure with phase-contrast magnetic resonance imaging","volume":"12","author":"Ringstad","year":"2017","journal-title":"PLoS One"},{"key":"10.1016\/j.nicl.2018.09.006_bb0210","doi-asserted-by":"crossref","first-page":"2691","DOI":"10.1093\/brain\/awx191","article-title":"Glymphatic MRI in idiopathic normal pressure hydrocephalus","volume":"140","author":"Ringstad","year":"2017","journal-title":"Brain"},{"key":"10.1016\/j.nicl.2018.09.006_bb5000","first-page":"107","article-title":"Influence of body position on jugular venous oxygen saturation, intracranial pressure and cerebral perfusion pressure","volume":"59","author":"Schneider","year":"1993","journal-title":"Acta Neurochir. Suppl. (Wien)"},{"key":"10.1016\/j.nicl.2018.09.006_bb0215","doi-asserted-by":"crossref","first-page":"1271","DOI":"10.3171\/jns.2002.97.6.1271","article-title":"Downregulation of cerebrospinal fluid production in patients with chronic hydrocephalus","volume":"97","author":"Silverberg","year":"2002","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0220","doi-asserted-by":"crossref","first-page":"1316","DOI":"10.3181\/00379727-124-31996","article-title":"Sodium and chloride movement into the central canal of cat spinal cord","volume":"124","author":"Sonnenberg","year":"1967","journal-title":"Proc. Soc. Exp. Biol. Med."},{"key":"10.1016\/j.nicl.2018.09.006_bb0225","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1016\/j.expneurol.2015.02.032","article-title":"A balanced view of choroid plexus structure and function: Focus on adult humans","volume":"267","author":"Spector","year":"2015","journal-title":"Exp. Neurol."},{"key":"10.1016\/j.nicl.2018.09.006_bb0230","article-title":"Phase contrast MRI measurements of net cerebrospinal fluid flow through the cerebral aqueduct are confounded by respiration","author":"Spijkerman","year":"2018","journal-title":"J. Magn. Reson. Imaging"},{"key":"10.1016\/j.nicl.2018.09.006_bb0235","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/j.neuroimage.2018.02.026","article-title":"Impact of time-of-day on diffusivity measures of brain tissue derived from diffusion tensor imaging","volume":"173","author":"Thomas","year":"2018","journal-title":"NeuroImage"},{"key":"10.1016\/j.nicl.2018.09.006_bb0240","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1093\/neurosurgery\/46.1.104","article-title":"How effective is endoscopic third ventriculostomy in treating adult hydrocephalus caused by primary aqueductal stenosis?","volume":"46","author":"Tisell","year":"2000","journal-title":"Neurosurgery"},{"key":"10.1016\/j.nicl.2018.09.006_bb0245","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/j.neuroimage.2016.02.034","article-title":"Impact of time-of-day on brain morphometric measures derived from T1-weighted magnetic resonance imaging","volume":"133","author":"Trefler","year":"2016","journal-title":"NeuroImage"},{"key":"10.1016\/j.nicl.2018.09.006_bb0250","first-page":"201","article-title":"Cerebrospinal fluid concentrations of atrial natriuretic peptide in children","volume":"30","author":"Tulassay","year":"1990","journal-title":"Acta Paediatr Hung"},{"key":"10.1016\/j.nicl.2018.09.006_bb0255","series-title":"The Cerebrospinal Fluid and Barriers - Anatomic and Physiologic Considerations. Handb Clin Neurol","first-page":"21","author":"Tumani","year":"2018"},{"key":"10.1016\/j.nicl.2018.09.006_bb0260","doi-asserted-by":"crossref","first-page":"178","DOI":"10.3171\/2013.8.JNS13575","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. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0265","doi-asserted-by":"crossref","first-page":"810","DOI":"10.3171\/jns.2006.104.5.810","article-title":"Amplitude and phase of cerebrospinal fluid pulsations: experimental studies and review of the literature","volume":"104","author":"Wagshul","year":"2006","journal-title":"J. Neurosurg."},{"key":"10.1016\/j.nicl.2018.09.006_bb0270","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1126\/science.1241224","article-title":"Sleep drives metabolite clearance from the adult brain","volume":"342","author":"Xie","year":"2013","journal-title":"Science"},{"key":"10.1016\/j.nicl.2018.09.006_bb0275","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1002\/jmri.25591","article-title":"Quantifying the influence of respiration and cardiac pulsations on cerebrospinal fluid dynamics using real-time phase-contrast MRI","volume":"46","author":"Yildiz","year":"2017","journal-title":"J. Magn. Reson. Imaging"}],"container-title":["NeuroImage: Clinical"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S221315821830281X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S221315821830281X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T04:19:09Z","timestamp":1761970749000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S221315821830281X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018]]},"references-count":58,"alternative-id":["S221315821830281X"],"URL":"https:\/\/doi.org\/10.1016\/j.nicl.2018.09.006","relation":{},"ISSN":["2213-1582"],"issn-type":[{"value":"2213-1582","type":"print"}],"subject":[],"published":{"date-parts":[[2018]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Cerebrospinal fluid volumetric net flow rate and direction in idiopathic normal pressure hydrocephalus","name":"articletitle","label":"Article Title"},{"value":"NeuroImage: Clinical","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.nicl.2018.09.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 The Author(s). Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}