{"id":"https://openalex.org/W1985897701","doi":"https://doi.org/10.1117/12.2043558","title":"SPECT-US image fusion and clinical applications","display_name":"SPECT-US image fusion and clinical applications","publication_year":2014,"publication_date":"2014-03-12","ids":{"openalex":"https://openalex.org/W1985897701","doi":"https://doi.org/10.1117/12.2043558","mag":"1985897701"},"language":"en","primary_location":{"id":"doi:10.1117/12.2043558","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2043558","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":"article","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/A5078522964","display_name":"Johann Hummel","orcid":"https://orcid.org/0000-0002-6823-9830"},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Johann Hummel","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018670935","display_name":"Marcus Kaar","orcid":null},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Marcus Kaar","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031991106","display_name":"Rainer Hoffmann","orcid":"https://orcid.org/0000-0002-6124-3116"},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Rainer Hoffmann","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007220929","display_name":"Wolfgang Birkfellner","orcid":"https://orcid.org/0000-0002-1470-2041"},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Wolfgang Birkfellner","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080659629","display_name":"Thomas Beyer","orcid":"https://orcid.org/0000-0002-8308-3918"},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Thomas Beyer","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037080714","display_name":"Anton Staudenherz","orcid":"https://orcid.org/0000-0003-4616-875X"},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Anton Staudenherz","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068338800","display_name":"Michael Figl","orcid":"https://orcid.org/0000-0002-1745-0871"},"institutions":[{"id":"https://openalex.org/I76134821","display_name":"Medical University of Vienna","ror":"https://ror.org/05n3x4p02","country_code":"AT","type":"education","lineage":["https://openalex.org/I76134821"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Michael Figl","raw_affiliation_strings":["Medical Univ. of Vienna (Austria)","Medical University of Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Medical Univ. of Vienna (Austria)","institution_ids":["https://openalex.org/I76134821"]},{"raw_affiliation_string":"Medical University of Vienna, Austria","institution_ids":["https://openalex.org/I76134821"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5078522964"],"corresponding_institution_ids":["https://openalex.org/I76134821"],"apc_list":null,"apc_paid":null,"fwci":0.2612,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60246657,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9036","issue":null,"first_page":"90362D","last_page":"90362D"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998999834060669,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998999834060669,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9980999827384949,"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/T10358","display_name":"Advanced Radiotherapy Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.781040608882904},{"id":"https://openalex.org/keywords/single-photon-emission-computed-tomography","display_name":"Single-photon emission computed tomography","score":0.7071247100830078},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5860412120819092},{"id":"https://openalex.org/keywords/coordinate-system","display_name":"Coordinate system","score":0.5593847632408142},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5503418445587158},{"id":"https://openalex.org/keywords/stylus","display_name":"Stylus","score":0.549340546131134},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5447467565536499},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.5062236189842224},{"id":"https://openalex.org/keywords/positron-emission-tomography","display_name":"Positron emission tomography","score":0.49363791942596436},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.48548653721809387},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.47756749391555786},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.4421706795692444},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4170936346054077},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.4062906503677368},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.33929169178009033},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.31930211186408997},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.19152694940567017},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1547948718070984}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.781040608882904},{"id":"https://openalex.org/C2780441642","wikidata":"https://www.wikidata.org/wiki/Q849737","display_name":"Single-photon emission computed tomography","level":2,"score":0.7071247100830078},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5860412120819092},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.5593847632408142},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5503418445587158},{"id":"https://openalex.org/C164086593","wikidata":"https://www.wikidata.org/wiki/Q1227035","display_name":"Stylus","level":2,"score":0.549340546131134},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5447467565536499},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.5062236189842224},{"id":"https://openalex.org/C2775842073","wikidata":"https://www.wikidata.org/wiki/Q208376","display_name":"Positron emission tomography","level":2,"score":0.49363791942596436},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.48548653721809387},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.47756749391555786},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.4421706795692444},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4170936346054077},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.4062906503677368},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33929169178009033},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31930211186408997},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.19152694940567017},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1547948718070984},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2043558","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2043558","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":28,"referenced_works":["https://openalex.org/W1968827065","https://openalex.org/W2001253712","https://openalex.org/W2010866417","https://openalex.org/W2012646914","https://openalex.org/W2013307027","https://openalex.org/W2016056131","https://openalex.org/W2017417414","https://openalex.org/W2020160717","https://openalex.org/W2027867045","https://openalex.org/W2030155771","https://openalex.org/W2049981393","https://openalex.org/W2050723557","https://openalex.org/W2061161411","https://openalex.org/W2084043749","https://openalex.org/W2098528053","https://openalex.org/W2109185541","https://openalex.org/W2118027260","https://openalex.org/W2134345648","https://openalex.org/W2135543976","https://openalex.org/W2320957755","https://openalex.org/W2327724249","https://openalex.org/W2425420293","https://openalex.org/W2994148102","https://openalex.org/W4241047085","https://openalex.org/W6653106761","https://openalex.org/W6653415089","https://openalex.org/W6665610179","https://openalex.org/W6701248730"],"related_works":["https://openalex.org/W1514950410","https://openalex.org/W4310506326","https://openalex.org/W2047065129","https://openalex.org/W2401480642","https://openalex.org/W3022681545","https://openalex.org/W2484086337","https://openalex.org/W2072361192","https://openalex.org/W2499398221","https://openalex.org/W2365121631","https://openalex.org/W2076571966"],"abstract_inverted_index":{"Because":[0,44],"scintigraphic":[1],"images":[2,260],"lack":[3],"anatomical":[4,84],"information,":[5],"single":[6],"photon":[7],"emission":[8,13],"tomography":[9,14],"(SPECT)":[10],"and":[11,71,82,107,137,176,194,233],"positron":[12],"systems":[15],"(PET)":[16],"are":[17],"combined":[18],"physically":[19],"with":[20,105,191,263],"CTs":[21],"to":[22,204,212,249],"compensate":[23],"for":[24,62],"this":[25,46],"drawback.":[26],"In":[27],"our":[28],"work,":[29],"we":[30,54,86],"present":[31],"a":[32,40,48,103,115,143,146,149,195,222],"method":[33],"where":[34],"the":[35,66,72,79,83,89,94,109,112,119,130,133,138,157,160,164,170,172,186,192,199,206,210,213,226,230,234,238,244,257],"CT":[36],"is":[37,51,99,153,166,188],"replaced":[38],"by":[39,91,101,169],"3D":[41,150],"ultrasound":[42],"device.":[43],"in":[45,129,217],"case":[47],"mechanical":[49],"linkage":[50],"not":[52],"possible,":[53],"use":[55],"an":[56,122,264],"additional":[57],"optical":[58,95,134,231],"tracking":[59,96],"system":[60,136],"(OTS)":[61],"spatial":[63],"correlation":[64],"of":[65,93,111,118,163,209,229,237,240,266],"SPECT":[67,81,90,106,139,147,177,211],"or":[68],"PET":[69],"information":[70,208],"US.":[73],"To":[74],"enable":[75],"image":[76,152,216],"fusion":[77],"between":[78,132,174,198,225,256],"functional":[80,207],"US":[85,151,165,193,201,215,259],"first":[87],"calibrate":[88],"means":[92],"system.":[97,141],"This":[98],"done":[100],"imaging":[102],"phantom":[104,113,239],"scanning":[108],"surface":[110,236],"using":[114],"calibrated":[116],"stylus":[117,232],"OTS.":[120],"Applying":[121],"iterative":[123],"closest":[124],"point":[125,227],"(ICP)":[126],"algorithm":[127],"results":[128],"transformation":[131,173],"coordinate":[135,140],"When":[142],"patient":[144,187],"undergoes":[145],"scan,":[148],"taken":[154],"immediately":[155],"after":[156],"scan.":[158],"Since":[159],"scan":[161],"head":[162],"also":[167],"tracked":[168],"OTS,":[171],"OTS":[175],"can":[178],"be":[179,250],"calculated":[180],"straight":[181],"forward.":[182],"For":[183],"clinical":[184],"intervention,":[185],"again":[189],"imaged":[190],"3D/3D":[196],"registration":[197,255],"two":[200,258],"volumes":[202],"allows":[203],"transform":[205],"current":[214],"real":[218],"time.":[219],"We":[220],"found":[221,248],"mean":[223],"distance":[224,246],"cloud":[228],"segmented":[235],"2.3":[241],"mm":[242],"while":[243],"maximum":[245],"was":[247,261],"6.9":[251],"mm.":[252,268],"The":[253],"3D3D":[254],"accomplished":[262],"error":[265],"2.1":[267]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
