{"id":"https://openalex.org/W2472136751","doi":"https://doi.org/10.1111/jon199773152","title":"Vasodilatory Responses and Magnetic Resonance Angiography","display_name":"Vasodilatory Responses and Magnetic Resonance Angiography","publication_year":1997,"publication_date":"1997-07-01","ids":{"openalex":"https://openalex.org/W2472136751","doi":"https://doi.org/10.1111/jon199773152","mag":"2472136751","pmid":"https://pubmed.ncbi.nlm.nih.gov/9237434"},"language":"en","primary_location":{"id":"doi:10.1111/jon199773152","doi":"https://doi.org/10.1111/jon199773152","is_oa":false,"landing_page_url":"https://doi.org/10.1111/jon199773152","pdf_url":null,"source":{"id":"https://openalex.org/S143223179","display_name":"Journal of Neuroimaging","issn_l":"1051-2284","issn":["1051-2284","1552-6569"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neuroimaging","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Ross L. Levine,","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]},{"id":"https://openalex.org/I4210141342","display_name":"William S. Middleton Memorial Veterans Hospital","ror":"https://ror.org/037xafn82","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210115976","https://openalex.org/I4210141342"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ross L. Levine,","raw_affiliation_strings":["Department of Neurology, Middleton Veteran's Hospital, Madison, WI, USA","Department of Neurology Middleton Veteran's Hospital and University of Wisconsin 2500 Overlook Terrace Madison, WI 53705"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, Middleton Veteran's Hospital, Madison, WI, USA","institution_ids":["https://openalex.org/I4210141342"]},{"raw_affiliation_string":"Department of Neurology Middleton Veteran's Hospital and University of Wisconsin 2500 Overlook Terrace Madison, WI 53705","institution_ids":["https://openalex.org/I135310074","https://openalex.org/I4210141342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015284102","display_name":"Patrick A. Turski","orcid":"https://orcid.org/0000-0003-3552-2047","observed_orcids":["https://orcid.org/0000-0003-3552-2047"]},"institutions":[{"id":"https://openalex.org/I1304256225","display_name":"University of Wisconsin System","ror":"https://ror.org/03ydkyb10","country_code":"US","type":"education","lineage":["https://openalex.org/I1304256225"]},{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Patrick A. Turski,","raw_affiliation_strings":["Department of Radiology University of Wisconsin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology University of Wisconsin","institution_ids":["https://openalex.org/I1304256225","https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110910073","display_name":"William D. Turnipseed","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1304256225","display_name":"University of Wisconsin System","ror":"https://ror.org/03ydkyb10","country_code":"US","type":"education","lineage":["https://openalex.org/I1304256225"]},{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William D. Turnipseed,","raw_affiliation_strings":["Department of Surgery University of Wisconsin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery University of Wisconsin","institution_ids":["https://openalex.org/I1304256225","https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109964978","display_name":"Douglas A. Dulli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1304256225","display_name":"University of Wisconsin System","ror":"https://ror.org/03ydkyb10","country_code":"US","type":"education","lineage":["https://openalex.org/I1304256225"]},{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Douglas A. Dulli,","raw_affiliation_strings":["Department of Neurology University of Wisconsin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology University of Wisconsin","institution_ids":["https://openalex.org/I1304256225","https://openalex.org/I135310074"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005789926","display_name":"Thomas M. Grist","orcid":"https://orcid.org/0000-0003-3279-6931","observed_orcids":["https://orcid.org/0000-0003-3279-6931"]},"institutions":[{"id":"https://openalex.org/I1304256225","display_name":"University of Wisconsin System","ror":"https://ror.org/03ydkyb10","country_code":"US","type":"education","lineage":["https://openalex.org/I1304256225"]},{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas M. Grist,","raw_affiliation_strings":["Department of Radiology University of Wisconsin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology University of Wisconsin","institution_ids":["https://openalex.org/I1304256225","https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3750,"currency":"USD","value_usd":3750},"apc_paid":null,"fwci":0.3362,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67965478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":"3","first_page":"152","last_page":"158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.9315999746322632,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.9315999746322632,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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":0.05979999899864197,"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/T10227","display_name":"Acute Ischemic Stroke Management","score":0.0066999997943639755,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/vasodilatory-response","display_name":"vasodilatory response","score":0.8730000257492065},{"id":"https://openalex.org/keywords/acetazolamide","display_name":"acetazolamide","score":0.9760000109672546},{"id":"https://openalex.org/keywords/phase-contrast-magnetic-resonance-angiography","display_name":"phase-contrast magnetic resonance angiography","score":0.7900000214576721},{"id":"https://openalex.org/keywords/carotid-stenosis","display_name":"carotid artery stenosis","score":0.7919999957084656},{"id":"https://openalex.org/keywords/transient-ischemic-attack","display_name":"transient ischemic attack","score":0.8830000162124634},{"id":"https://openalex.org/keywords/carotid-occlusion","display_name":"carotid artery occlusion","score":0.8820000290870667},{"id":"https://openalex.org/keywords/middle-cerebral-artery","display_name":"middle cerebral artery","score":0.8550000190734863},{"id":"https://openalex.org/keywords/internal-carotid-artery","display_name":"internal carotid artery","score":0.9139999747276306},{"id":"https://openalex.org/keywords/basilar-artery","display_name":"basilar artery","score":0.8709999918937683},{"id":"https://openalex.org/keywords/cerebral-blood-flow","display_name":"cerebral blood flow","score":0.7179999947547913},{"id":"https://openalex.org/keywords/hemodynamic-instability","display_name":"hemodynamic instability","score":0.7319999933242798},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"blood pressure","score":0.3869999945163727}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9245308637619019},{"id":"https://openalex.org/C2777405951","wikidata":"https://www.wikidata.org/wiki/Q413690","display_name":"Acetazolamide","level":2,"score":0.7862063646316528},{"id":"https://openalex.org/C2777910003","wikidata":"https://www.wikidata.org/wiki/Q1707292","display_name":"Asymptomatic","level":2,"score":0.6931135654449463},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6226791739463806},{"id":"https://openalex.org/C2781012200","wikidata":"https://www.wikidata.org/wiki/Q500339","display_name":"Basilar artery","level":2,"score":0.5678549408912659},{"id":"https://openalex.org/C2775841333","wikidata":"https://www.wikidata.org/wiki/Q498179","display_name":"Middle cerebral artery","level":3,"score":0.5475578904151917},{"id":"https://openalex.org/C120770815","wikidata":"https://www.wikidata.org/wiki/Q14859627","display_name":"Vasodilation","level":2,"score":0.5304700136184692},{"id":"https://openalex.org/C2778212899","wikidata":"https://www.wikidata.org/wiki/Q907325","display_name":"Magnetic resonance angiography","level":3,"score":0.5254625082015991},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5076276063919067},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.5029024481773376},{"id":"https://openalex.org/C171614378","wikidata":"https://www.wikidata.org/wiki/Q5064093","display_name":"Cerebral arteries","level":2,"score":0.49064865708351135},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.47067317366600037},{"id":"https://openalex.org/C2778333808","wikidata":"https://www.wikidata.org/wiki/Q515848","display_name":"Internal carotid artery","level":2,"score":0.4655730426311493},{"id":"https://openalex.org/C157767197","wikidata":"https://www.wikidata.org/wiki/Q886843","display_name":"Cerebral blood flow","level":2,"score":0.4476741552352905},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.436930775642395},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.28087905049324036},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.23497137427330017}],"mesh":[{"descriptor_ui":"D000086","descriptor_name":"Acetazolamide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086","descriptor_name":"Acetazolamide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000086","descriptor_name":"Acetazolamide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001488","descriptor_name":"Basilar Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001488","descriptor_name":"Basilar Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001488","descriptor_name":"Basilar Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002343","descriptor_name":"Carotid Artery, Internal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002343","descriptor_name":"Carotid Artery, Internal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002343","descriptor_name":"Carotid Artery, Internal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002536","descriptor_name":"Cerebral Arteries","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002536","descriptor_name":"Cerebral Arteries","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002536","descriptor_name":"Cerebral Arteries","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002546","descriptor_name":"Ischemic Attack, Transient","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002546","descriptor_name":"Ischemic Attack, Transient","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002546","descriptor_name":"Ischemic Attack, Transient","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002546","descriptor_name":"Ischemic Attack, Transient","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002546","descriptor_name":"Ischemic Attack, Transient","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002546","descriptor_name":"Ischemic Attack, Transient","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014664","descriptor_name":"Vasodilation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014664","descriptor_name":"Vasodilation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014664","descriptor_name":"Vasodilation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016022","descriptor_name":"Case-Control Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016893","descriptor_name":"Carotid Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D016893","descriptor_name":"Carotid Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D016893","descriptor_name":"Carotid Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D016893","descriptor_name":"Carotid Stenosis","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D016893","descriptor_name":"Carotid Stenosis","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D016893","descriptor_name":"Carotid Stenosis","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D018810","descriptor_name":"Magnetic Resonance Angiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018810","descriptor_name":"Magnetic Resonance Angiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018810","descriptor_name":"Magnetic Resonance Angiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1111/jon199773152","doi":"https://doi.org/10.1111/jon199773152","is_oa":false,"landing_page_url":"https://doi.org/10.1111/jon199773152","pdf_url":null,"source":{"id":"https://openalex.org/S143223179","display_name":"Journal of Neuroimaging","issn_l":"1051-2284","issn":["1051-2284","1552-6569"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neuroimaging","raw_type":"journal-article"},{"id":"pmid:9237434","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9237434","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of neuroimaging : official journal of the American Society of Neuroimaging","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.98580002784729,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/3","score":0.7799999713897705,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1978094093","https://openalex.org/W1994602248","https://openalex.org/W1996179827","https://openalex.org/W2003280410","https://openalex.org/W2004022718","https://openalex.org/W2017265441","https://openalex.org/W2026331231","https://openalex.org/W2029845554","https://openalex.org/W2030246491","https://openalex.org/W2032166809","https://openalex.org/W2041354113","https://openalex.org/W2041974408","https://openalex.org/W2050648309","https://openalex.org/W2054709077","https://openalex.org/W2061385970","https://openalex.org/W2070139426","https://openalex.org/W2077311276","https://openalex.org/W2082977955","https://openalex.org/W2085728525","https://openalex.org/W2088078770","https://openalex.org/W2093158649","https://openalex.org/W2105122303","https://openalex.org/W2111173936","https://openalex.org/W2122901111","https://openalex.org/W2137775526","https://openalex.org/W2142600029","https://openalex.org/W2160025504","https://openalex.org/W2162099224","https://openalex.org/W2163219446","https://openalex.org/W2280727632","https://openalex.org/W2310759409","https://openalex.org/W2407043095","https://openalex.org/W2411864445","https://openalex.org/W2412041180","https://openalex.org/W2425305864","https://openalex.org/W2433911943","https://openalex.org/W2437675027","https://openalex.org/W4239036701","https://openalex.org/W4408335225"],"related_works":["https://openalex.org/W2086548966","https://openalex.org/W1970587462","https://openalex.org/W2272697784","https://openalex.org/W1973684813","https://openalex.org/W747645488","https://openalex.org/W2039421062","https://openalex.org/W2008761616","https://openalex.org/W2050781645","https://openalex.org/W2273243982","https://openalex.org/W2164837871"],"abstract_inverted_index":{"This":[0],"study":[1],"measured":[2],"the":[3,109,120,130,135,196],"responses":[4,104,137],"of":[5,125,132,134,171,181,187,198,201],"both":[6],"extracranial":[7],"(internal":[8],"carotid":[9,46,54,67,80],"arteries)":[10,16],"and":[11,47,77,92,178],"intracranial":[12],"(middle":[13],"cerebral/angular,":[14],"basilar":[15],"intravascular":[17],"arterial":[18],"volume":[19,113,188],"flow":[20,114,189],"rates":[21,115],"to":[22,97,105,192],"acetazolamide":[23],"using":[24],"phase-contrast":[25],"magnetic":[26],"resonance":[27],"angiography.":[28],"Twenty-eight":[29],"newly":[30],"studied":[31],"patients":[32,158],"were":[33,88],"subdivided":[34],"into":[35,90],"four":[36],"groups:":[37],"Group":[38,52,65,78,126,156],"I--Nonocclusive,":[39],"asymptomatic":[40,82],"(n":[41,62,74,83],"=":[42,63,75,84,154,167,176,184],"7,":[43],"or":[44],"14":[45],"middle":[48,122,149],"cerebral/angular":[49,150],"artery":[50,151],"sides);":[51],"II--unilateral":[53],"transient":[55,68,172],"ischemic":[56,69,93,148,173],"attacks,":[57,70],"nonhemodynamic":[58],"(embolic),":[59],"varying":[60,72],"stenoses":[61,73],"11);":[64],"III--unilateral":[66],"hemodynamic,":[71],"5);":[76],"IV--unilateral":[79],"occlusion,":[81],"5).":[85],"The":[86],"data":[87],"separated":[89],"nonischemic":[91],"sides":[94],"so":[95],"as":[96],"illustrate":[98],"group":[99,146],"differences":[100],"based":[101],"on":[102],"vasodilatory":[103,136],"acetazolamide.":[106],"For":[107],"example,":[108],"percent":[110],"change":[111],"in":[112,194],"over":[116],"baseline":[117],"values":[118],"for":[119,145],"ischemic-side":[121],"cerebral":[123],"arteries":[124],"III":[127,157],"was":[128],"significantly":[129,161],"lowest":[131],"all":[133],"(-25":[138],"+/-":[139,143],"11%":[140],"vs":[141],"40":[142],"14%":[144],"II":[147],"sides,":[152],"p":[153],"0.008).":[155],"also":[159],"had":[160],"lower":[162],"standing":[163],"blood":[164],"pressures":[165],"(p":[166,175,183],"0.012),":[168],"higher":[169],"number":[170],"attacks":[174],"0.008),":[177],"shorter":[179],"duration":[180],"events":[182],"0.013).":[185],"Determinations":[186],"rate":[190],"continue":[191],"assist":[193],"determining":[195],"degree":[197],"hemodynamic":[199],"compromise":[200],"a":[202],"particular":[203],"vascular":[204],"territory.":[205]},"counts_by_year":[],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-07-22T00:00:00"}
