{"id":"https://openalex.org/W2298199899","doi":"https://doi.org/10.1117/12.2216239","title":"Endoscopic feature tracking for augmented-reality assisted prosthesis selection in mitral valve repair","display_name":"Endoscopic feature tracking for augmented-reality assisted prosthesis selection in mitral valve repair","publication_year":2016,"publication_date":"2016-03-18","ids":{"openalex":"https://openalex.org/W2298199899","doi":"https://doi.org/10.1117/12.2216239","mag":"2298199899"},"language":"en","primary_location":{"id":"doi:10.1117/12.2216239","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2216239","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/A5088137293","display_name":"Sandy Engelhardt","orcid":"https://orcid.org/0000-0001-8816-7654"},"institutions":[{"id":"https://openalex.org/I17937529","display_name":"German Cancer Research Center","ror":"https://ror.org/04cdgtt98","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I17937529"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sandy Engelhardt","raw_affiliation_strings":["German Cancer Research Ctr. (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Cancer Research Ctr. (Germany)","institution_ids":["https://openalex.org/I17937529"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070524945","display_name":"Silvio Kolb","orcid":null},"institutions":[{"id":"https://openalex.org/I17937529","display_name":"German Cancer Research Center","ror":"https://ror.org/04cdgtt98","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I17937529"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Silvio Kolb","raw_affiliation_strings":["German Cancer Research Ctr. (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Cancer Research Ctr. (Germany)","institution_ids":["https://openalex.org/I17937529"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110435937","display_name":"Raffaele De Simone","orcid":null},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Raffaele De Simone","raw_affiliation_strings":["Univ. of Heidelberg (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Heidelberg (Germany)","institution_ids":["https://openalex.org/I223822909"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112252883","display_name":"Matthias Karck","orcid":null},"institutions":[{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Matthias Karck","raw_affiliation_strings":["Univ. of Heidelberg (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Heidelberg (Germany)","institution_ids":["https://openalex.org/I223822909"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109185878","display_name":"Hans-Peter Meinzer","orcid":null},"institutions":[{"id":"https://openalex.org/I17937529","display_name":"German Cancer Research Center","ror":"https://ror.org/04cdgtt98","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I17937529"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hans-Peter Meinzer","raw_affiliation_strings":["German Cancer Research Ctr. (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Cancer Research Ctr. (Germany)","institution_ids":["https://openalex.org/I17937529"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029228546","display_name":"Ivo Wolf","orcid":"https://orcid.org/0000-0002-6519-6484"},"institutions":[{"id":"https://openalex.org/I112756935","display_name":"Technische Hochschule Mannheim","ror":"https://ror.org/04p61dj41","country_code":"DE","type":"education","lineage":["https://openalex.org/I112756935"]},{"id":"https://openalex.org/I17937529","display_name":"German Cancer Research Center","ror":"https://ror.org/04cdgtt98","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I17937529"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ivo Wolf","raw_affiliation_strings":["German Cancer Research Ctr. (Germany)","Institute of Medical Informatics, Mannheim Univ. of Applied Sciences (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Cancer Research Ctr. (Germany)","institution_ids":["https://openalex.org/I17937529"]},{"raw_affiliation_string":"Institute of Medical Informatics, Mannheim Univ. of Applied Sciences (Germany)","institution_ids":["https://openalex.org/I112756935"]}]}],"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":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"9786","issue":null,"first_page":"97861A","last_page":"97861A"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10868","display_name":"Soft Robotics and Applications","score":0.9983999729156494,"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/T10868","display_name":"Soft Robotics and Applications","score":0.9983999729156494,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9686999917030334,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/augmented-reality","display_name":"Augmented reality","score":0.8470569849014282},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7088044285774231},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.684680700302124},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.633881151676178},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6289798021316528},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.5373711585998535},{"id":"https://openalex.org/keywords/image-guided-surgery","display_name":"Image-guided surgery","score":0.4207497239112854},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1881762146949768}],"concepts":[{"id":"https://openalex.org/C153715457","wikidata":"https://www.wikidata.org/wiki/Q254183","display_name":"Augmented reality","level":2,"score":0.8470569849014282},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7088044285774231},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.684680700302124},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.633881151676178},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6289798021316528},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.5373711585998535},{"id":"https://openalex.org/C2777017458","wikidata":"https://www.wikidata.org/wiki/Q4011334","display_name":"Image-guided surgery","level":2,"score":0.4207497239112854},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1881762146949768},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2216239","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2216239","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":[{"score":0.75,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W261852198","https://openalex.org/W1535417994","https://openalex.org/W2062589545","https://openalex.org/W2118877769","https://openalex.org/W2139275377","https://openalex.org/W2167667767","https://openalex.org/W2214806582","https://openalex.org/W2279334546","https://openalex.org/W2620964790","https://openalex.org/W6609586259","https://openalex.org/W6666258001","https://openalex.org/W6677548441","https://openalex.org/W6688684020"],"related_works":["https://openalex.org/W2172197285","https://openalex.org/W2991048842","https://openalex.org/W2750280393","https://openalex.org/W2355696739","https://openalex.org/W3158001554","https://openalex.org/W2771909920","https://openalex.org/W2957704286","https://openalex.org/W2028936041","https://openalex.org/W1578691591","https://openalex.org/W2897843076"],"abstract_inverted_index":{"Mitral":[0],"valve":[1],"annuloplasty":[2,189],"describes":[3],"a":[4,36,81,160,185],"surgical":[5],"procedure":[6],"where":[7],"an":[8,27],"artificial":[9],"prosthesis":[10],"is":[11,35,84,136,156],"sutured":[12],"onto":[13,58],"the":[14,18,23,39,69,73,77,89,95,98,104,108,113,120,141,146,172,175,180],"anatomical":[15],"structure":[16,106],"of":[17,91,107,132,162,174],"mitral":[19],"annulus":[20],"to":[21,42,46,140],"re-establish":[22],"valve's":[24],"functionality.":[25],"Choosing":[26],"appropriate":[28],"commercially":[29],"available":[30],"ring":[31,54,70],"size":[32],"and":[33,101,130,166],"shape":[34],"difficult":[37],"decision":[38,192],"surgeon":[40,96],"has":[41],"make":[43],"intraoperatively":[44],"according":[45],"his":[47],"experience.":[48],"In":[49,110],"our":[50],"augmented-reality":[51],"framework,":[52],"digitalized":[53],"models":[55],"are":[56,117],"superimposed":[57,176],"endoscopic":[59,78,164],"image":[60,79],"streams":[61],"without":[62],"using":[63],"any":[64],"additional":[65],"hardware.":[66],"To":[67],"place":[68],"model":[71],"on":[72,88],"proper":[74],"position":[75,173],"within":[76],"plane,":[80],"pose":[82,148],"estimation":[83],"performed":[85],"that":[86,153],"depends":[87],"localization":[90],"sutures":[92],"placed":[93],"by":[94,119],"around":[97],"leaflet":[99],"origins":[100],"punctured":[102],"through":[103],"stiffer":[105],"annulus.":[109],"this":[111,133,183],"work,":[112],"tissue":[114],"penetration":[115],"points":[116],"tracked":[118],"real-time":[121],"capable":[122],"Lucas":[123],"Kanade":[124],"optical":[125,154],"flow":[126,155],"algorithm.":[127],"The":[128],"accuracy":[129],"robustness":[131],"tracking":[134,167],"algorithm":[135],"investigated":[137],"with":[138],"respect":[139],"question":[142],"whether":[143],"outliers":[144],"influence":[145],"subsequent":[147],"estimation.":[149],"Our":[150],"results":[151],"suggest":[152],"very":[157],"stable":[158],"for":[159,188],"variety":[161],"different":[163],"scenes":[165],"errors":[168],"do":[169],"not":[170],"affect":[171],"virtual":[177],"objects":[178],"in":[179],"scene,":[181],"making":[182],"approach":[184],"viable":[186],"candidate":[187],"augmented":[190],"reality-enhanced":[191],"support.":[193]},"counts_by_year":[{"year":2021,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
