{"id":"https://openalex.org/W2067322748","doi":"https://doi.org/10.1117/12.2081471","title":"Initial testing of a 3D printed perfusion phantom using digital subtraction angiography","display_name":"Initial testing of a 3D printed perfusion phantom using digital subtraction angiography","publication_year":2015,"publication_date":"2015-03-17","ids":{"openalex":"https://openalex.org/W2067322748","doi":"https://doi.org/10.1117/12.2081471","mag":"2067322748","pmid":"https://pubmed.ncbi.nlm.nih.gov/26633914"},"language":"en","primary_location":{"id":"doi:10.1117/12.2081471","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2081471","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4664206","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037057725","display_name":"R Wood","orcid":null},"institutions":[{"id":"https://openalex.org/I115441956","display_name":"Buffalo State University","ror":"https://ror.org/05ms04m92","country_code":"US","type":"education","lineage":["https://openalex.org/I115441956"]},{"id":"https://openalex.org/I4210150981","display_name":"Toshiba (United States)","ror":"https://ror.org/051vpgk97","country_code":"US","type":"company","lineage":["https://openalex.org/I1292669757","https://openalex.org/I4210150981"]},{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rachel P. Wood","raw_affiliation_strings":["Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","Toshiba Stroke and Vascular Research Ctr. (United States)","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I115441956","https://openalex.org/I63190737"]},{"raw_affiliation_string":"Toshiba Stroke and Vascular Research Ctr. (United States)","institution_ids":["https://openalex.org/I4210150981"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014818241","display_name":"P. Khobragade","orcid":null},"institutions":[{"id":"https://openalex.org/I115441956","display_name":"Buffalo State University","ror":"https://ror.org/05ms04m92","country_code":"US","type":"education","lineage":["https://openalex.org/I115441956"]},{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Parag Khobragade","raw_affiliation_strings":["Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I115441956","https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075561442","display_name":"Leslie Ying","orcid":"https://orcid.org/0000-0001-9801-1362"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leslie Ying","raw_affiliation_strings":["Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045616278","display_name":"Kenneth V. Snyder","orcid":"https://orcid.org/0000-0002-0842-9026"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kenneth Snyder","raw_affiliation_strings":["Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061321503","display_name":"David S. Wack","orcid":null},"institutions":[{"id":"https://openalex.org/I115441956","display_name":"Buffalo State University","ror":"https://ror.org/05ms04m92","country_code":"US","type":"education","lineage":["https://openalex.org/I115441956"]},{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Wack","raw_affiliation_strings":["Department of Nuclear Medicine, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Nuclear Medicine, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I115441956","https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036868185","display_name":"Daniel R. Bednarek","orcid":"https://orcid.org/0000-0002-6096-3568"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel R. Bednarek","raw_affiliation_strings":["Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014822894","display_name":"Stephen Rudin","orcid":"https://orcid.org/0000-0002-2481-7520"},"institutions":[{"id":"https://openalex.org/I115441956","display_name":"Buffalo State University","ror":"https://ror.org/05ms04m92","country_code":"US","type":"education","lineage":["https://openalex.org/I115441956"]},{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen Rudin","raw_affiliation_strings":["Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I115441956","https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088541982","display_name":"Ciprian N. Ionita","orcid":"https://orcid.org/0000-0001-7049-0592"},"institutions":[{"id":"https://openalex.org/I115441956","display_name":"Buffalo State University","ror":"https://ror.org/05ms04m92","country_code":"US","type":"education","lineage":["https://openalex.org/I115441956"]},{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ciprian N. Ionita","raw_affiliation_strings":["Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","Univ. at Buffalo (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, State University of New York at Buffalo, Buffalo, NY ; Department of Neurosurgery, State University of New York at Buffalo, Buffalo, NY ; Toshiba Stroke and Vascular Research Center, State University of New York at Buffalo, Buffalo, NY","institution_ids":["https://openalex.org/I115441956","https://openalex.org/I63190737"]},{"raw_affiliation_string":"Univ. at Buffalo (United States)","institution_ids":["https://openalex.org/I63190737"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"9417","issue":null,"first_page":"94170V","last_page":"94170V"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.996999979019165,"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/T10706","display_name":"Traumatic Brain Injury and Neurovascular Disturbances","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"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/imaging-phantom","display_name":"Imaging phantom","score":0.851177453994751},{"id":"https://openalex.org/keywords/penumbra","display_name":"Penumbra","score":0.7967028617858887},{"id":"https://openalex.org/keywords/digital-subtraction-angiography","display_name":"Digital subtraction angiography","score":0.650027871131897},{"id":"https://openalex.org/keywords/perfusion","display_name":"Perfusion","score":0.5198695659637451},{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.45333370566368103},{"id":"https://openalex.org/keywords/blood-flow","display_name":"Blood flow","score":0.4491890072822571},{"id":"https://openalex.org/keywords/volumetric-flow-rate","display_name":"Volumetric flow rate","score":0.4300907850265503},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.4298776090145111},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42152926325798035},{"id":"https://openalex.org/keywords/perfusion-scanning","display_name":"Perfusion scanning","score":0.4119178056716919},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.4118998050689697},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.3922313451766968},{"id":"https://openalex.org/keywords/angiography","display_name":"Angiography","score":0.34153318405151367},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.22059419751167297},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.21465319395065308},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19507229328155518},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14862829446792603},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.07374352216720581}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.851177453994751},{"id":"https://openalex.org/C2780577055","wikidata":"https://www.wikidata.org/wiki/Q2069532","display_name":"Penumbra","level":3,"score":0.7967028617858887},{"id":"https://openalex.org/C2778286760","wikidata":"https://www.wikidata.org/wiki/Q1224954","display_name":"Digital subtraction angiography","level":3,"score":0.650027871131897},{"id":"https://openalex.org/C146957229","wikidata":"https://www.wikidata.org/wiki/Q1266915","display_name":"Perfusion","level":2,"score":0.5198695659637451},{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.45333370566368103},{"id":"https://openalex.org/C158846371","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Blood flow","level":2,"score":0.4491890072822571},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.4300907850265503},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.4298776090145111},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42152926325798035},{"id":"https://openalex.org/C135691158","wikidata":"https://www.wikidata.org/wiki/Q7168308","display_name":"Perfusion scanning","level":3,"score":0.4119178056716919},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4118998050689697},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3922313451766968},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.34153318405151367},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.22059419751167297},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21465319395065308},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19507229328155518},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14862829446792603},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.07374352216720581},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1117/12.2081471","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2081471","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmid:26633914","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26633914","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,"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":"Proceedings of SPIE--the International Society for Optical Engineering","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:4664206","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4664206","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proc SPIE Int Soc Opt Eng","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:4664206","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4664206","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proc SPIE Int Soc Opt Eng","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G7999178959","display_name":null,"funder_award_id":"R01 NS038746","funder_id":"https://openalex.org/F4320337359","funder_display_name":"National Institute of Neurological Disorders and Stroke"},{"id":"https://openalex.org/G925466761","display_name":null,"funder_award_id":"R01 EB002873","funder_id":"https://openalex.org/F4320337363","funder_display_name":"National Institute of Biomedical Imaging and Bioengineering"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337359","display_name":"National Institute of Neurological Disorders and Stroke","ror":"https://ror.org/01s5ya894"},{"id":"https://openalex.org/F4320337363","display_name":"National Institute of Biomedical Imaging and Bioengineering","ror":"https://ror.org/00372qc85"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1967656447","https://openalex.org/W1972951903","https://openalex.org/W1974125693","https://openalex.org/W2000949542","https://openalex.org/W2001414884","https://openalex.org/W2017201352","https://openalex.org/W2049152314","https://openalex.org/W2082132110","https://openalex.org/W2119618453","https://openalex.org/W2121300729","https://openalex.org/W2144918294","https://openalex.org/W2147023387","https://openalex.org/W2478579738","https://openalex.org/W3150301083","https://openalex.org/W4242083822","https://openalex.org/W6663014783"],"related_works":["https://openalex.org/W2358701898","https://openalex.org/W2166397612","https://openalex.org/W2045778813","https://openalex.org/W1995686171","https://openalex.org/W1992278035","https://openalex.org/W3032188539","https://openalex.org/W2141924453","https://openalex.org/W4389223295","https://openalex.org/W2260335648","https://openalex.org/W2371403056"],"abstract_inverted_index":{"Perfusion":[0],"imaging":[1],"is":[2,62,123,130],"the":[3,8,33,57,68,85,103,111,137,141,164,169,185,188,201,214,222,227],"most":[4],"applied":[5],"modality":[6],"for":[7,132],"assessment":[9],"of":[10,43,106,110,147],"acute":[11],"stroke.":[12],"Parameters":[13],"such":[14],"as":[15],"Cerebral":[16,20],"Blood":[17,21],"Flow":[18],"(CBF),":[19],"volume":[22],"(CBV)":[23],"and":[24,37,51,70,83,101,155,171,204,213,219,241],"Mean":[25],"Transit":[26],"Time":[27],"(MTT)":[28],"are":[29],"used":[30],"to":[31,41,66,81,226,236],"distinguish":[32],"tissue":[34],"infarct":[35],"core":[36],"ischemic":[38],"penumbra.":[39],"Due":[40],"lack":[42],"standardization":[44],"these":[45],"parameters":[46],"vary":[47],"significantly":[48],"between":[49,200],"vendors":[50],"software":[52],"even":[53],"when":[54],"provided":[55],"with":[56,93,180,191],"same":[58,104],"data":[59],"set.":[60],"There":[61,196],"a":[63,78,90,116,233],"critical":[64],"need":[65],"standardize":[67],"systems":[69,240],"make":[71],"them":[72],"more":[73],"reliable.":[74],"We":[75,88,161,230],"have":[76,231],"designed":[77],"uniform":[79],"phantom":[80,112,122,138],"test":[82],"verify":[84],"perfusion":[86,239],"systems.":[87],"implemented":[89],"flow":[91,95,183,194,203],"loop":[92],"different":[94],"rates":[96],"(250,":[97],"300,":[98],"350":[99],"ml/min)":[100],"injected":[102],"amount":[105],"contrast.":[107],"The":[108,173,207],"images":[109,126],"were":[113,177,210,224],"acquired":[114],"using":[115,128],"Digital":[117],"Angiographic":[118],"system.":[119],"Since":[120],"this":[121],"uniform,":[124],"projection":[125],"obtained":[127],"DSA":[129],"sufficient":[131],"initial":[133],"validation.":[134],"To":[135],"validate":[136],"we":[139],"measured":[140,205,228],"contrast":[142],"concentration":[143],"at":[144],"three":[145],"regions":[146],"interest":[148],"(arterial":[149],"input,":[150],"venous":[151],"output,":[152],"perfused":[153],"area)":[154],"derived":[156,208],"time":[157],"density":[158],"curves":[159],"(TDC).":[160],"then":[162],"calculated":[163,202,215],"maximum":[165,174,217],"slope,":[166],"area":[167,186],"under":[168,187,221],"TDCs":[170,209],"flow.":[172,206,229],"slope":[175,218],"calculations":[176],"linearly":[178],"increasing":[179],"increase":[181,192],"in":[182,193],"rate,":[184],"curve":[189,223],"decreases":[190],"rate.":[195],"was":[197],"25%":[198],"error":[199],"clinically":[211],"relevant":[212],"flow,":[216],"areas":[220],"sensitive":[225],"created":[232],"systematic":[234],"way":[235],"calibrate":[237],"existing":[238],"assess":[242],"their":[243],"reliability.":[244]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}
