{"id":"https://openalex.org/W2790964430","doi":"https://doi.org/10.1117/12.2293878","title":"Coupling reconstruction and motion estimation for dynamic MRI through optical flow constraint","display_name":"Coupling reconstruction and motion estimation for dynamic MRI through optical flow constraint","publication_year":2018,"publication_date":"2018-03-02","ids":{"openalex":"https://openalex.org/W2790964430","doi":"https://doi.org/10.1117/12.2293878","mag":"2790964430"},"language":"en","primary_location":{"id":"doi:10.1117/12.2293878","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293878","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Image Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101873671","display_name":"Ningning Zhao","orcid":"https://orcid.org/0000-0003-3995-033X"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ningning Zhao","raw_affiliation_strings":["Univ. of California, Los Angeles (United States)","UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)"],"affiliations":[{"raw_affiliation_string":"Univ. of California, Los Angeles (United States)","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040482265","display_name":"Daniel O\u2019Connor","orcid":"https://orcid.org/0000-0001-7378-1125"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel O'Connor","raw_affiliation_strings":["Univ. of California, Los Angeles (United States)","UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)"],"affiliations":[{"raw_affiliation_string":"Univ. of California, Los Angeles (United States)","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051265222","display_name":"Dan Ruan","orcid":"https://orcid.org/0000-0003-3400-7684"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dan Ruan","raw_affiliation_strings":["Univ. of California, Los Angeles (United States)","UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)"],"affiliations":[{"raw_affiliation_string":"Univ. of California, Los Angeles (United States)","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039493086","display_name":"Adrian Basarab","orcid":"https://orcid.org/0000-0002-5642-7244"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Adrian Basarab","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse, Univ. of Toulouse (France)","IRIT-MINDS - CoMputational imagINg anD viSion (IRIT\r\n118 Route de Narbonne\r\n31062 Toulouse Cedex 9  - France)","Universit\u00e9 de Lyon (92 rue Pasteur - CS 30122, 69361 Lyon Cedex 07 - France)"],"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Univ. of Toulouse (France)","institution_ids":["https://openalex.org/I4210119061"]},{"raw_affiliation_string":"IRIT-MINDS - CoMputational imagINg anD viSion (IRIT\r\n118 Route de Narbonne\r\n31062 Toulouse Cedex 9  - France)","institution_ids":["https://openalex.org/I4210152422","https://openalex.org/I134560555","https://openalex.org/I4210119061","https://openalex.org/I3131550300","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"Universit\u00e9 de Lyon (92 rue Pasteur - CS 30122, 69361 Lyon Cedex 07 - France)","institution_ids":["https://openalex.org/I100532134"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056932023","display_name":"Ke Sheng","orcid":"https://orcid.org/0000-0002-6696-5409"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ke Sheng","raw_affiliation_strings":["Univ. of California, Los Angeles (United States)","UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)"],"affiliations":[{"raw_affiliation_string":"Univ. of California, Los Angeles (United States)","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110547338","display_name":"Wenbo Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wenbo Gu","raw_affiliation_strings":["Univ. of California, Los Angeles (United States)","UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)"],"affiliations":[{"raw_affiliation_string":"Univ. of California, Los Angeles (United States)","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"UCLA - University of California [Los Angeles] ( Los Angeles, Californie 90095 - United States)","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101873671"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":0.7189,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71483959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"80","last_page":"80"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998000264167786,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998000264167786,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6840183734893799},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6600285768508911},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.6293470859527588},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.586632490158081},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5803185701370239},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.5073053240776062},{"id":"https://openalex.org/keywords/motion-vector","display_name":"Motion vector","score":0.4965255856513977},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47550803422927856},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.46931812167167664},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.4580998718738556},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4306184649467468},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4202175736427307},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.41796013712882996},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.41202202439308167},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3755447566509247},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.363574743270874},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.23664507269859314},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23465779423713684}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6840183734893799},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6600285768508911},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.6293470859527588},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.586632490158081},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5803185701370239},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.5073053240776062},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.4965255856513977},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47550803422927856},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.46931812167167664},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.4580998718738556},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4306184649467468},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4202175736427307},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.41796013712882996},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.41202202439308167},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3755447566509247},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.363574743270874},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.23664507269859314},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23465779423713684},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1117/12.2293878","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293878","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Image Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:oatao.univ-toulouse.fr:22112","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401987","display_name":"Open Archive Toulouse Archive Ouverte (University of Toulouse)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I17866349","host_organization_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","host_organization_lineage":["https://openalex.org/I17866349"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:HAL:hal-03623157v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03623157","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10574/1057429/Coupling-reconstruction-and-motion-estimation-for-dynamic-MRI-through-optical/10.1117/12.2293878.short","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:oatao.univ-toulouse.fr:22112","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401987","display_name":"Open Archive Toulouse Archive Ouverte (University of Toulouse)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I17866349","host_organization_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","host_organization_lineage":["https://openalex.org/I17866349"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W212537071","https://openalex.org/W1433915693","https://openalex.org/W1812408673","https://openalex.org/W1983923103","https://openalex.org/W2019371831","https://openalex.org/W2029816571","https://openalex.org/W2041772080","https://openalex.org/W2054077806","https://openalex.org/W2092663520","https://openalex.org/W2116581540","https://openalex.org/W2119248338","https://openalex.org/W2152004539","https://openalex.org/W2156739854","https://openalex.org/W2168903001","https://openalex.org/W2294623389","https://openalex.org/W2510358906","https://openalex.org/W4237435402","https://openalex.org/W4249390223","https://openalex.org/W4297789035","https://openalex.org/W6689414354","https://openalex.org/W6725258261"],"related_works":["https://openalex.org/W839483973","https://openalex.org/W1579157894","https://openalex.org/W1967654336","https://openalex.org/W1604953040","https://openalex.org/W4241657933","https://openalex.org/W1969136679","https://openalex.org/W2060632806","https://openalex.org/W2123542128","https://openalex.org/W1579940903","https://openalex.org/W2366349316"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,18,36,46,54,63,71,86,121,124],"problem":[4,92],"of":[5,17,26,123],"dynamic":[6,113],"magnetic":[7],"resonance":[8],"image":[9],"(DMRI)":[10],"reconstruction":[11,25,65],"and":[12,66],"motion":[13,29,67],"estimation":[14],"jointly.":[15],"Because":[16],"inherent":[19],"anatomical":[20],"movements":[21],"in":[22,76,82],"DMRI":[23,27,64],"acquisition,":[24],"using":[28,96],"estimation/compensation":[30],"(ME/MC)":[31],"has":[32],"been":[33],"explored":[34],"under":[35],"compressed":[37],"sensing":[38],"(CS)":[39],"scheme.":[40],"In":[41],"this":[42],"paper,":[43],"by":[44],"embedding":[45],"intensity":[47],"based":[48],"optical":[49],"flow":[50],"(OF)":[51],"constraint":[52,73],"into":[53],"traditional":[55],"CS":[56],"scheme,":[57],"we":[58],"are":[59],"able":[60],"to":[61,84,101],"couple":[62],"vector":[68],"estimation.":[69],"Moreover,":[70],"OF":[72],"is":[74,93],"employed":[75],"a":[77,97],"specific":[78],"coarse":[79],"resolution":[80],"scale":[81],"order":[83],"reduce":[85],"computational":[87],"complexity.":[88],"The":[89],"resulting":[90],"optimization":[91],"then":[94],"solved":[95],"primal-dual":[98],"algorithm":[99],"due":[100],"its":[102],"efficiency":[103],"when":[104],"dealing":[105],"with":[106,116],"nondifferentiable":[107],"problems.":[108],"Experiments":[109],"on":[110],"highly":[111],"accelerated":[112],"cardiac":[114],"MRI":[115],"multiple":[117],"receiver":[118],"coils":[119],"validate":[120],"performance":[122],"proposed":[125],"algorithm.":[126]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}