{"id":"https://openalex.org/W3130028155","doi":"https://doi.org/10.1117/12.2580888","title":"Characterization of velocity patterns produced by pulsatile and constant flows using 1000 fps high-speed angiography (HSA)","display_name":"Characterization of velocity patterns produced by pulsatile and constant flows using 1000 fps high-speed angiography (HSA)","publication_year":2021,"publication_date":"2021-02-12","ids":{"openalex":"https://openalex.org/W3130028155","doi":"https://doi.org/10.1117/12.2580888","mag":"3130028155","pmid":"https://pubmed.ncbi.nlm.nih.gov/33664537"},"language":"en","primary_location":{"id":"doi:10.1117/12.2580888","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2580888","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2021: Biomedical Applications in Molecular, Structural, and Functional Imaging","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7929359","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073154860","display_name":"Allison Shields","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Allison Shields","raw_affiliation_strings":["Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","Buffalo Clinical and Translational Research Ctr. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","institution_ids":[]},{"raw_affiliation_string":"Buffalo Clinical and Translational Research Ctr. (United States)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087848152","display_name":"Swetadri Vasan Setlur Nagesh","orcid":"https://orcid.org/0000-0001-6466-5368"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Swetadri Vasan Setlur Nagesh","raw_affiliation_strings":["Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","Buffalo Clinical and Translational Research Ctr. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","institution_ids":[]},{"raw_affiliation_string":"Buffalo Clinical and Translational Research Ctr. (United States)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088541982","display_name":"Ciprian N. Ionita","orcid":"https://orcid.org/0000-0001-7049-0592"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ciprian Ionita","raw_affiliation_strings":["Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","Buffalo Clinical and Translational Research Ctr. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","institution_ids":[]},{"raw_affiliation_string":"Buffalo Clinical and Translational Research Ctr. (United States)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036868185","display_name":"Daniel R. Bednarek","orcid":"https://orcid.org/0000-0002-6096-3568"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniel Bednarek","raw_affiliation_strings":["Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","Buffalo Clinical and Translational Research Ctr. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","institution_ids":[]},{"raw_affiliation_string":"Buffalo Clinical and Translational Research Ctr. (United States)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014822894","display_name":"Stephen Rudin","orcid":"https://orcid.org/0000-0002-2481-7520"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stephen Rudin","raw_affiliation_strings":["Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","Buffalo Clinical and Translational Research Ctr. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Canon Stroke and Vascular Research Center, University at Buffalo, Buffalo, NY","institution_ids":[]},{"raw_affiliation_string":"Buffalo Clinical and Translational Research Ctr. (United States)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4065,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.80528064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11600","issue":null,"first_page":"49","last_page":"49"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9988999962806702,"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"}},"topics":[{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9988999962806702,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9983000159263611,"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.989799976348877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pulsatile-flow","display_name":"Pulsatile flow","score":0.8612523078918457},{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.701307475566864},{"id":"https://openalex.org/keywords/flow-velocity","display_name":"Flow velocity","score":0.5055005550384521},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4793582558631897},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.47717633843421936},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.4527977406978607},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.43852782249450684},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4374104142189026},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.43430033326148987},{"id":"https://openalex.org/keywords/microsphere","display_name":"Microsphere","score":0.4175493121147156},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3468815088272095},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2987051010131836},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.29142123460769653},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11006766557693481},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08518928289413452}],"concepts":[{"id":"https://openalex.org/C79191276","wikidata":"https://www.wikidata.org/wiki/Q7259620","display_name":"Pulsatile flow","level":2,"score":0.8612523078918457},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.701307475566864},{"id":"https://openalex.org/C166693061","wikidata":"https://www.wikidata.org/wiki/Q5462119","display_name":"Flow velocity","level":3,"score":0.5055005550384521},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4793582558631897},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.47717633843421936},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4527977406978607},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.43852782249450684},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4374104142189026},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.43430033326148987},{"id":"https://openalex.org/C189942447","wikidata":"https://www.wikidata.org/wiki/Q61186","display_name":"Microsphere","level":2,"score":0.4175493121147156},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3468815088272095},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2987051010131836},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.29142123460769653},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11006766557693481},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08518928289413452},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1117/12.2580888","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2580888","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2021: Biomedical Applications in Molecular, Structural, and Functional Imaging","raw_type":"proceedings-article"},{"id":"pmid:33664537","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33664537","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:7929359","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7929359","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:7929359","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7929359","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":[],"awards":[{"id":"https://openalex.org/G6925891458","display_name":null,"funder_award_id":"R01 EB030092","funder_id":"https://openalex.org/F4320337363","funder_display_name":"National Institute of Biomedical Imaging and Bioengineering"}],"funders":[{"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":0,"referenced_works":[],"related_works":["https://openalex.org/W2070116989","https://openalex.org/W1982466137","https://openalex.org/W4386383647","https://openalex.org/W2068076496","https://openalex.org/W111119222","https://openalex.org/W2082724546","https://openalex.org/W2085955295","https://openalex.org/W1981764441","https://openalex.org/W1982554561","https://openalex.org/W2440434137"],"abstract_inverted_index":{"In":[0,185],"order":[1],"to":[2,23,34,53,76,127,151,202],"accurately":[3,203],"quantify":[4],"rapidly":[5],"changing":[6],"blood":[7],"flow":[8,56,89,94,109,146,188,213],"velocities,":[9],"as":[10],"typically":[11],"seen":[12],"in":[13,98,167,191],"the":[14,124,134,138,157,177,182,186,194,223],"neurovasculature,":[15],"high":[16,216],"temporal":[17,217],"resolution":[18,79,218],"is":[19],"necessary.":[20],"Current":[21],"methods":[22,73],"extract":[24,77],"velocity":[25,80,135,153,168,192,206,209],"data":[26],"from":[27],"angiographic":[28],"image":[29,68,125],"sequences":[30],"are":[31],"generally":[32],"limited":[33,131],"30":[35],"fps":[36,49],"or":[37],"less.":[38],"High-speed":[39],"angiography":[40],"(HSA)":[41],"with":[42,61],"a":[43,99],"maximal":[44],"frame":[45,63],"rate":[46],"of":[47,93,101,133,161,227],"1000":[48],"can":[50,173,197],"be":[51,174,198],"used":[52,150],"evaluate":[54],"time-dependent":[55],"details":[57],"normally":[58],"averaged":[59],"out":[60],"lower":[62],"rates.":[64],"For":[65],"new":[66],"HSA":[67],"sequences,":[69,189],"two":[70],"different":[71],"quantitative":[72],"were":[74,96,111,121],"utilized":[75],"high-temporal":[78],"changes:":[81],"X-Ray":[82],"Particle":[83],"Image":[84],"Velocimetry":[85],"(X-PIV)":[86],"and":[87,107,208,225],"optical":[88,145],"(OF).":[90],"A":[91],"variety":[92],"conditions":[95,214],"examined":[97],"range":[100],"patient-specific":[102],"3D-printed":[103,139],"phantoms.":[104],"Both":[105],"pulsatile":[106,178],"constant":[108,187],"settings":[110],"investigated.":[112],"X-PIV":[113],"was":[114,149],"performed":[115],"using":[116],"radiopaque":[117],"sub-millimeter":[118],"microspheres,":[119],"which":[120],"tracked":[122],"throughout":[123,176,211],"sequence":[126],"provide":[128],"accurate,":[129],"but":[130],"sampling":[132],"field":[136],"within":[137,169],"models.":[140],"Also,":[141],"an":[142],"open":[143],"source":[144],"algorithm,":[147],"OpenOpticalFlow,":[148],"perform":[152],"estimation":[154],"based":[155],"on":[156],"spatio-temporal":[158],"intensity":[159],"changes":[160,166,190,210],"iodinated":[162],"contrast":[163],"wavefronts.":[164],"Periodic":[165],"each":[170],"phantom":[171,195],"ROI":[172],"illustrated":[175],"cycle":[179],"capture":[180],"by":[181],"high-speed":[183],"detector.":[184],"across":[193],"geometry":[196],"seen.":[199],"The":[200],"ability":[201],"measure":[204],"detailed":[205],"distributions":[207],"various":[212],"at":[215],"enables":[219],"further":[220],"insight":[221],"into":[222],"evaluation":[224],"treatment":[226],"neurovascular":[228],"disease":[229],"states.":[230]},"counts_by_year":[{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}