{"id":"https://openalex.org/W2591670031","doi":"https://doi.org/10.1117/12.2254352","title":"Quantification of oxygen changes in the placenta from BOLD MR image sequences","display_name":"Quantification of oxygen changes in the placenta from BOLD MR image sequences","publication_year":2017,"publication_date":"2017-03-03","ids":{"openalex":"https://openalex.org/W2591670031","doi":"https://doi.org/10.1117/12.2254352","mag":"2591670031"},"language":"en","primary_location":{"id":"doi:10.1117/12.2254352","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2254352","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/A5082337081","display_name":"Antonio R. Porras","orcid":"https://orcid.org/0000-0001-5989-2953"},"institutions":[{"id":"https://openalex.org/I1336742384","display_name":"Children's National","ror":"https://ror.org/03wa2q724","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336742384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Antonio R. Porras","raw_affiliation_strings":["Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System (United States)","institution_ids":["https://openalex.org/I1336742384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087067526","display_name":"Gemma Piella","orcid":"https://orcid.org/0000-0001-5236-5819"},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Gemma Piella","raw_affiliation_strings":["Univ. Pompeu Fabra (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Pompeu Fabra (Spain)","institution_ids":["https://openalex.org/I170486558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011073269","display_name":"Wonsang You","orcid":"https://orcid.org/0000-0002-6806-7135"},"institutions":[{"id":"https://openalex.org/I1336742384","display_name":"Children's National","ror":"https://ror.org/03wa2q724","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336742384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wonsang You","raw_affiliation_strings":["Children's National Health System (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Children's National Health System (United States)","institution_ids":["https://openalex.org/I1336742384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039085427","display_name":"Catherine Limperopoulos","orcid":"https://orcid.org/0000-0003-1735-0069"},"institutions":[{"id":"https://openalex.org/I1336742384","display_name":"Children's National","ror":"https://ror.org/03wa2q724","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336742384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Catherine Limperopoulos","raw_affiliation_strings":["Children's National Health System (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Children's National Health System (United States)","institution_ids":["https://openalex.org/I1336742384"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085732379","display_name":"Marius George Linguraru","orcid":"https://orcid.org/0000-0001-6175-8665"},"institutions":[{"id":"https://openalex.org/I1336742384","display_name":"Children's National","ror":"https://ror.org/03wa2q724","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336742384"]},{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marius George Linguraru","raw_affiliation_strings":["Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System (United States)","School of Medicine and Health Sciences, George Washington Univ. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System (United States)","institution_ids":["https://openalex.org/I1336742384"]},{"raw_affiliation_string":"School of Medicine and Health Sciences, George Washington Univ. (United States)","institution_ids":["https://openalex.org/I193531525"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.02362358,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"10134","issue":null,"first_page":"1013406","last_page":"1013406"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11885","display_name":"MRI in cancer diagnosis","score":0.9975000023841858,"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/T11885","display_name":"MRI in cancer diagnosis","score":0.9975000023841858,"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":0.996999979019165,"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/T12552","display_name":"Fetal and Pediatric Neurological Disorders","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.5565885901451111},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5540981888771057},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5401678085327148},{"id":"https://openalex.org/keywords/placenta","display_name":"Placenta","score":0.5337976217269897},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5080335140228271},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34849682450294495},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.1628917157649994},{"id":"https://openalex.org/keywords/pregnancy","display_name":"Pregnancy","score":0.10600915551185608},{"id":"https://openalex.org/keywords/fetus","display_name":"Fetus","score":0.08496713638305664}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5565885901451111},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5540981888771057},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5401678085327148},{"id":"https://openalex.org/C2776953305","wikidata":"https://www.wikidata.org/wiki/Q1212935","display_name":"Placenta","level":4,"score":0.5337976217269897},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5080335140228271},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34849682450294495},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1628917157649994},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.10600915551185608},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.08496713638305664},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2254352","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2254352","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":19,"referenced_works":["https://openalex.org/W1851389740","https://openalex.org/W1983205561","https://openalex.org/W2000359198","https://openalex.org/W2035216784","https://openalex.org/W2063078815","https://openalex.org/W2071714163","https://openalex.org/W2103578331","https://openalex.org/W2123132087","https://openalex.org/W2154666004","https://openalex.org/W2162518784","https://openalex.org/W2176221964","https://openalex.org/W2332410826","https://openalex.org/W2345670464","https://openalex.org/W2517883851","https://openalex.org/W2741171560","https://openalex.org/W6666257211","https://openalex.org/W6668365859","https://openalex.org/W6704779739","https://openalex.org/W6726653550"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2772917594","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398","https://openalex.org/W2775347418"],"abstract_inverted_index":{"Functional":[0],"analysis":[1,31],"of":[2,32,55,72,85,107,127],"the":[3,33,36,56,67,83,88,108],"placenta":[4,68,89],"is":[5,20,48,96],"important":[6],"to":[7,51,65,91,116,147],"analyze":[8],"and":[9,16,79],"understand":[10],"its":[11],"role":[12],"in":[13,60,137],"fetal":[14],"growth":[15],"development.":[17],"BOLD":[18,73],"MR":[19,74,124],"a":[21,63,70,99],"non-invasive":[22],"technique":[23],"that":[24,43,103],"has":[25],"been":[26],"extensively":[27],"used":[28],"for":[29],"functional":[30,53],"brain.":[34],"During":[35],"last":[37],"years,":[38],"several":[39],"studies":[40],"have":[41],"shown":[42],"this":[44,61],"dynamic":[45],"image":[46],"modality":[47],"also":[49],"useful":[50],"extract":[52],"information":[54],"placenta.":[57],"We":[58],"propose":[59],"paper":[62],"method":[64,95,112],"track":[66],"from":[69],"sequence":[71],"images":[75],"acquired":[76],"under":[77],"normoxia":[78],"hyperoxia":[80,130],"conditions":[81],"with":[82,119,139],"goal":[84],"quantifying":[86],"how":[87],"adapts":[90],"oxygenation":[92],"changes.":[93],"The":[94,111],"based":[97],"on":[98],"spatiotemporal":[100],"transformation":[101],"model":[102],"ensures":[104],"temporal":[105],"coherence":[106],"tracked":[109],"structures.":[110],"was":[113,131],"initially":[114],"applied":[115],"four":[117],"patients":[118],"healthy":[120],"pregnancies.":[121],"An":[122],"average":[123],"signal":[125],"increase":[126],"16.96&plusmn;8.39%":[128],"during":[129],"observed.":[132],"These":[133],"automated":[134],"results":[135],"are":[136],"line":[138],"state-of-the-art":[140],"reports":[141],"using":[142],"time-consuming":[143],"manual":[144],"segmentations":[145],"subject":[146],"inter-observer":[148],"errors.":[149]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
