{"id":"https://openalex.org/W2943433686","doi":null,"title":"Imaging cerebrospinal fluid dynamics in idiopathic normal pressure hydrocephalus","display_name":"Imaging cerebrospinal fluid dynamics in idiopathic normal pressure hydrocephalus","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2943433686","mag":"2943433686"},"language":"en","primary_location":{"id":"pmh:oai:www.duo.uio.no:10852/65028","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/65028","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10852/65028","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013951479","display_name":"Geir Andr\u00e9 Ringstad","orcid":"https://orcid.org/0000-0003-0919-4510","observed_orcids":["https://orcid.org/0000-0003-0919-4510"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Geir Ringstad","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0919-4510","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5013951479"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11406","display_name":"Cerebrospinal fluid and hydrocephalus","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11406","display_name":"Cerebrospinal fluid and hydrocephalus","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11929","display_name":"Cerebral Venous Sinus Thrombosis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/idiopathic-normal-pressure-hydrocephalus","display_name":"idiopathic normal pressure hydrocephalus","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cerebrospinal-fluid-flow","display_name":"cerebrospinal fluid flow","score":0.906000018119812},{"id":"https://openalex.org/keywords/intracranial-pressure-monitoring","display_name":"intracranial pressure monitoring","score":0.8429999947547913},{"id":"https://openalex.org/keywords/phase-contrast-mri","display_name":"phase-contrast MRI","score":0.9169999957084656},{"id":"https://openalex.org/keywords/craniovertebral-junction","display_name":"craniovertebral junction","score":0.7129999995231628},{"id":"https://openalex.org/keywords/glymphatic-system","display_name":"glymphatic system","score":0.8140000104904175},{"id":"https://openalex.org/keywords/dementia","display_name":"dementia","score":0.4410000145435333},{"id":"https://openalex.org/keywords/shunt-response","display_name":"shunt response","score":0.5320000052452087},{"id":"https://openalex.org/keywords/non-invasive-diagnosis","display_name":"non-invasive diagnosis","score":0.6430000066757202}],"concepts":[{"id":"https://openalex.org/C2778134817","wikidata":"https://www.wikidata.org/wiki/Q193003","display_name":"Hydrocephalus","level":2,"score":0.7340822815895081},{"id":"https://openalex.org/C2779651940","wikidata":"https://www.wikidata.org/wiki/Q54196","display_name":"Cerebrospinal fluid","level":2,"score":0.7287675142288208},{"id":"https://openalex.org/C2781389367","wikidata":"https://www.wikidata.org/wiki/Q1712213","display_name":"Normal pressure hydrocephalus","level":4,"score":0.6285218596458435},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5616111755371094},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.44740065932273865},{"id":"https://openalex.org/C2994005214","wikidata":"https://www.wikidata.org/wiki/Q54196","display_name":"Cerebrospinal fluid pressure","level":3,"score":0.44147029519081116},{"id":"https://openalex.org/C2780954326","wikidata":"https://www.wikidata.org/wiki/Q1416096","display_name":"Intracranial pressure","level":2,"score":0.41621142625808716},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.3434004485607147},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.28885918855667114},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15539923310279846},{"id":"https://openalex.org/C2779483572","wikidata":"https://www.wikidata.org/wiki/Q83030","display_name":"Dementia","level":3,"score":0.10730636119842529},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08800637722015381},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:www.duo.uio.no:10852/65028","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/65028","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},{"id":"mag:2943433686","doi":null,"is_oa":false,"landing_page_url":"https://www.duo.uio.no/handle/10852/65028","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:www.duo.uio.no:10852/65028","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/65028","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[{"score":0.9537000060081482,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W211905087","https://openalex.org/W1588685142","https://openalex.org/W1767010801","https://openalex.org/W1848402422","https://openalex.org/W1932367580","https://openalex.org/W1974873409","https://openalex.org/W2017731424","https://openalex.org/W2024955728","https://openalex.org/W2027757126","https://openalex.org/W2032220418","https://openalex.org/W2036978424","https://openalex.org/W2065125423","https://openalex.org/W2068395494","https://openalex.org/W2084697033","https://openalex.org/W2086621268","https://openalex.org/W2096230518","https://openalex.org/W2096525076","https://openalex.org/W2100314515","https://openalex.org/W2103252861","https://openalex.org/W2112186870","https://openalex.org/W2128307173","https://openalex.org/W2135793316","https://openalex.org/W2140543514","https://openalex.org/W2163225965","https://openalex.org/W2166233935","https://openalex.org/W2167183660","https://openalex.org/W2172142396","https://openalex.org/W2183481018","https://openalex.org/W2251858503","https://openalex.org/W2252352100","https://openalex.org/W2268080112","https://openalex.org/W2337731741","https://openalex.org/W2347262537","https://openalex.org/W2437502300","https://openalex.org/W2536094504","https://openalex.org/W2554525706"],"related_works":["https://openalex.org/W3183561467","https://openalex.org/W33006464","https://openalex.org/W3212357494","https://openalex.org/W2509230776","https://openalex.org/W4417263122","https://openalex.org/W4403013388","https://openalex.org/W4293774334","https://openalex.org/W7038742273","https://openalex.org/W3122750485","https://openalex.org/W2435314156"],"abstract_inverted_index":{"In":[0,65,103],"this":[1],"thesis,":[2],"magnetic":[3],"resonance":[4],"imaging":[5],"(MRI)":[6],"is":[7],"used":[8],"to":[9,46,184],"explore":[10],"short-":[11],"and":[12,36,44,82,156,186,209,230],"long":[13],"term":[14],"characteristics":[15],"of":[16,53,63,73,107,145,219],"cerebrospinal":[17],"fluid":[18],"(CSF)":[19],"flow":[20,75,124],"in":[21,129,142,181,193,227,240,244,250],"patients":[22,130],"with":[23,41,59,99,109,131,179],"idiopathic":[24],"normal":[25],"pressure":[26,55,86],"hydrocephalus":[27],"(iNPH).":[28],"Typical":[29],"symptoms":[30,114],"like":[31],"gait":[32],"disorder,":[33],"urinary":[34],"incontinence":[35],"dementia":[37],"may":[38,235,246],"be":[39,49,116,238,248],"improved":[40],"surgical":[42],"shunting,":[43],"responders":[45],"treatment":[47],"can":[48],"identified":[50,226],"by":[51,139],"monitoring":[52],"intracranial":[54,154],"(ICP)":[56],"pulsatility,":[57],"but":[58,178],"a":[60,143,160],"small":[61],"risk":[62],"complications.":[64],"search":[66],"for":[67,216],"non-invasive":[68],"diagnostic":[69],"alternatives,":[70],"radiological":[71],"markers":[72],"CSF":[74,123,146,167],"pulsatility":[76],"(i.e.":[77],"the":[78,83,89,126,153,166,171,198,206,232],"aqueductal":[79],"stroke":[80],"volume":[81],"peak-to-peak":[84],"pulse":[85],"gradient":[87],"at":[88,170],"craniocervical":[90],"junction)":[91],"derived":[92],"from":[93],"phase-contrast":[94],"MRI":[95],"(PC-MRI)":[96],"were":[97],"compared":[98,183],"over-night":[100],"ICP":[101,110,133],"monitoring.":[102],"this,":[104],"no":[105],"signs":[106],"association":[108],"parameters":[111],"or":[112],"clinical":[113],"could":[115],"demonstrated.":[117],"PC-MRI":[118],"did,":[119],"however,":[120],"reveal":[121],"net":[122],"into":[125],"ventricular":[127],"compartment":[128],"pathological":[132],"pulsatility.":[134],"This":[135],"finding":[136],"was":[137,190,224],"supported":[138],"observations":[140],"made":[141],"study":[144],"tracer":[147,168,187,199],"(MRI":[148],"contrast":[149],"agent)":[150],"propagation":[151],"through":[152],"subarachnoid":[155,207],"brain":[157,172,201,211,217],"compartments":[158],"over":[159],"24":[161],"hours`":[162],"time":[163],"span.":[164],"Furthermore,":[165],"distributed":[169],"surface":[173],"along":[174],"major":[175],"artery":[176],"trunks,":[177],"delay":[180],"iNPH":[182,245,251],"references,":[185],"clearance":[188,218],"rate":[189],"also":[191,237],"reduced":[192],"iNPH.":[194],"At":[195],"24-hour":[196],"scans,":[197],"enriched":[200],"tissue,":[202],"indicating":[203],"communication":[204],"between":[205],"spaces":[208],"extra-vascular":[210],"compartment.":[212],"A":[213],"paravascular":[214],"pathway":[215],"cellular":[220],"waste":[221],"products,":[222],"which":[223],"recently":[225],"rodent":[228],"studies":[229],"denoted":[231],"\u201cglymphatic\u201d":[233],"system,":[234],"thus":[236],"present":[239],"humans.":[241],"Glymphatic":[242],"impairment":[243],"possibly":[247],"instrumental":[249],"dementia.":[252]},"counts_by_year":[{"year":2023,"cited_by_count":15}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-05-09T00:00:00"}