{"id":"https://openalex.org/W1970223762","doi":"https://doi.org/10.1117/12.467056","title":"Spatiotemporal multiscale vessel enhancement for coronary angiograms","display_name":"Spatiotemporal multiscale vessel enhancement for coronary angiograms","publication_year":2002,"publication_date":"2002-05-15","ids":{"openalex":"https://openalex.org/W1970223762","doi":"https://doi.org/10.1117/12.467056","mag":"1970223762"},"language":"en","primary_location":{"id":"doi:10.1117/12.467056","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.467056","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"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025661613","display_name":"Til Aach","orcid":null},"institutions":[{"id":"https://openalex.org/I9341345","display_name":"University of L\u00fcbeck","ror":"https://ror.org/00t3r8h32","country_code":"DE","type":"education","lineage":["https://openalex.org/I9341345"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Til Aach","raw_affiliation_strings":["Medical Univ. of Luebeck (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Univ. of Luebeck (Germany)","institution_ids":["https://openalex.org/I9341345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018656561","display_name":"Claudia Mayntz","orcid":null},"institutions":[{"id":"https://openalex.org/I9341345","display_name":"University of L\u00fcbeck","ror":"https://ror.org/00t3r8h32","country_code":"DE","type":"education","lineage":["https://openalex.org/I9341345"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Claudia Mayntz","raw_affiliation_strings":["Medical Univ. of Luebeck (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medical Univ. of Luebeck (Germany)","institution_ids":["https://openalex.org/I9341345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002344694","display_name":"Peter Rongen","orcid":"https://orcid.org/0000-0002-8322-7467"},"institutions":[{"id":"https://openalex.org/I1329325741","display_name":"Philips (Finland)","ror":"https://ror.org/01g4jev56","country_code":"FI","type":"company","lineage":["https://openalex.org/I1329325741","https://openalex.org/I4210122849"]},{"id":"https://openalex.org/I4210122849","display_name":"Philips (Netherlands)","ror":"https://ror.org/02p2bgp27","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210122849"]}],"countries":["FI","NL"],"is_corresponding":false,"raw_author_name":"Peter M. J. Rongen","raw_affiliation_strings":["Philips Medical Systems (Netherlands)","[Philips Medical Systems, Netherlands]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Medical Systems (Netherlands)","institution_ids":["https://openalex.org/I4210122849"]},{"raw_affiliation_string":"[Philips Medical Systems, Netherlands]","institution_ids":["https://openalex.org/I1329325741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023997583","display_name":"Georg Schmitz","orcid":"https://orcid.org/0000-0001-5876-7202"},"institutions":[{"id":"https://openalex.org/I1329325741","display_name":"Philips (Finland)","ror":"https://ror.org/01g4jev56","country_code":"FI","type":"company","lineage":["https://openalex.org/I1329325741","https://openalex.org/I4210122849"]},{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE","FI"],"is_corresponding":false,"raw_author_name":"Georg Schmitz","raw_affiliation_strings":["Philips Research Labs. (Germany)","Philips Research Laboratories , Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Research Labs. (Germany)","institution_ids":["https://openalex.org/I4210162505"]},{"raw_affiliation_string":"Philips Research Laboratories , Germany","institution_ids":["https://openalex.org/I1329325741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048769891","display_name":"Herman Stegehuis","orcid":null},"institutions":[{"id":"https://openalex.org/I1329325741","display_name":"Philips (Finland)","ror":"https://ror.org/01g4jev56","country_code":"FI","type":"company","lineage":["https://openalex.org/I1329325741","https://openalex.org/I4210122849"]},{"id":"https://openalex.org/I4210122849","display_name":"Philips (Netherlands)","ror":"https://ror.org/02p2bgp27","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210122849"]}],"countries":["FI","NL"],"is_corresponding":false,"raw_author_name":"Herman Stegehuis","raw_affiliation_strings":["Philips Medical Systems (Netherlands)","[Philips Medical Systems, Netherlands]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Philips Medical Systems (Netherlands)","institution_ids":["https://openalex.org/I4210122849"]},{"raw_affiliation_string":"[Philips Medical Systems, Netherlands]","institution_ids":["https://openalex.org/I1329325741"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4684","issue":null,"first_page":"1010","last_page":"1010"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10540","display_name":"Advanced Fluorescence Microscopy Techniques","score":0.9771000146865845,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.6433638334274292},{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.6110345721244812},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5361335873603821},{"id":"https://openalex.org/keywords/boosting","display_name":"Boosting (machine learning)","score":0.5160231590270996},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5032498240470886},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5023801326751709},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4768434762954712},{"id":"https://openalex.org/keywords/angiography","display_name":"Angiography","score":0.47099655866622925},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.463388055562973},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42604124546051025},{"id":"https://openalex.org/keywords/coronary-angiography","display_name":"Coronary angiography","score":0.4133340120315552},{"id":"https://openalex.org/keywords/background-subtraction","display_name":"Background subtraction","score":0.4131982624530792},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.38350802659988403},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.36354538798332214},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3328506350517273},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.25081902742385864},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18873921036720276},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.13515326380729675},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.09875673055648804}],"concepts":[{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.6433638334274292},{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.6110345721244812},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5361335873603821},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.5160231590270996},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5032498240470886},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5023801326751709},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4768434762954712},{"id":"https://openalex.org/C2780643987","wikidata":"https://www.wikidata.org/wiki/Q468414","display_name":"Angiography","level":2,"score":0.47099655866622925},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.463388055562973},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42604124546051025},{"id":"https://openalex.org/C3019004856","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiography","level":3,"score":0.4133340120315552},{"id":"https://openalex.org/C32653426","wikidata":"https://www.wikidata.org/wiki/Q3813641","display_name":"Background subtraction","level":3,"score":0.4131982624530792},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.38350802659988403},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.36354538798332214},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3328506350517273},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.25081902742385864},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18873921036720276},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.13515326380729675},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.09875673055648804},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.467056","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.467056","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2125652721","https://openalex.org/W1540371141","https://openalex.org/W4231274751","https://openalex.org/W1549363203","https://openalex.org/W2154063878","https://openalex.org/W2556012038","https://openalex.org/W1489772951","https://openalex.org/W1538046993","https://openalex.org/W2188430267","https://openalex.org/W3100796443"],"abstract_inverted_index":{"In":[0],"coronary":[1,53],"angiography,":[2],"coronaries":[3],"are":[4,85,98],"imaged":[5],"filled":[6],"by":[7,75],"a":[8,15,25,58,88,110],"contrast":[9,42,64],"medium":[10],"which":[11,97],"is":[12,92],"injected":[13],"through":[14],"catheter.":[16],"To":[17,103],"increase":[18,40],"vessel":[19,41],"visibility":[20],"relative":[21],"to":[22,39,44,48,100],"surrounding":[23],"structures,":[24],"background-less,":[26],"subtraction-like":[27],"appearance":[28],"of":[29,57],"the":[30,49],"angiograms":[31],"may":[32],"be":[33,67],"desired.":[34],"This":[35],"paper":[36],"describes":[37],"algorithms":[38,125],"and":[43,80,120],"attenuate":[45],"background.":[46],"Due":[47],"strong":[50],"motion":[51],"in":[52],"angiograms,":[54],"direct":[55],"subtraction":[56],"mask":[59],"image":[60],"acquired":[61],"initially":[62],"without":[63],"agent":[65],"cannot":[66],"applied.":[68],"We":[69],"therefore":[70],"distinguish":[71],"vessels":[72],"from":[73],"background":[74],"their":[76,78,81],"contrast,":[77],"size":[79],"motion.":[82],"These":[83],"criteria":[84],"evaluated":[86],"on":[87],"multiscale":[89,111],"structure.":[90],"Enhancement":[91],"then":[93],"applied":[94],"at":[95],"locations":[96],"likely":[99],"contain":[101],"vessels.":[102],"avoid":[104],"unacceptable":[105],"noise":[106,112],"boosting,":[107],"we":[108],"integrate":[109],"reduction":[113],"filter":[114],"into":[115],"this":[116],"concept.":[117],"Both":[118],"performance":[119],"computational":[121],"simplicity":[122],"make":[123],"our":[124],"attractive.":[126]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}