{"id":"https://openalex.org/W4292263950","doi":"https://doi.org/10.1109/access.2022.3199379","title":"An Unsupervised Learning Approach to 3D Rectal MRI Volume Registration","display_name":"An Unsupervised Learning Approach to 3D Rectal MRI Volume Registration","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4292263950","doi":"https://doi.org/10.1109/access.2022.3199379"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3199379","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3199379","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09861338.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09861338.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003928495","display_name":"Chi\u2010Jui Ho","orcid":"https://orcid.org/0000-0002-6034-8477"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Chi-Jui Ho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057839560","display_name":"Soan T. M. Duong","orcid":"https://orcid.org/0000-0002-2092-0088"},"institutions":[{"id":"https://openalex.org/I131359167","display_name":"Le Quy Don Technical University","ror":"https://ror.org/04wgyjv21","country_code":"VN","type":"education","lineage":["https://openalex.org/I131359167"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Soan T. M. Duong","raw_affiliation_strings":["Vinbrain JSC, Hanoi, Vietnam","Le Quy Don Technical University, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Vinbrain JSC, Hanoi, Vietnam","institution_ids":[]},{"raw_affiliation_string":"Le Quy Don Technical University, Hanoi, Vietnam","institution_ids":["https://openalex.org/I131359167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100660589","display_name":"Yiqian Wang","orcid":"https://orcid.org/0000-0001-5369-6636"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yiqian Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102909439","display_name":"Chanh D. Tr. Nguyen","orcid":"https://orcid.org/0000-0002-3548-6632"},"institutions":[{"id":"https://openalex.org/I4210142044","display_name":"VinUniversity","ror":"https://ror.org/052dmdr17","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210142044"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Chanh D. Tr. Nguyen","raw_affiliation_strings":["Vinbrain JSC, Hanoi, Vietnam","VinUniversity, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Vinbrain JSC, Hanoi, Vietnam","institution_ids":[]},{"raw_affiliation_string":"VinUniversity, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210142044"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000522821","display_name":"Bieu Bui","orcid":null},"institutions":[{"id":"https://openalex.org/I4210159142","display_name":"108 Military Central Hospital","ror":"https://ror.org/04k25m262","country_code":"VN","type":"healthcare","lineage":["https://openalex.org/I4210159142"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Bieu Q. Bui","raw_affiliation_strings":["Department of Radiotherapy and Radiosurgery, 108 Military Central Hospital, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Department of Radiotherapy and Radiosurgery, 108 Military Central Hospital, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210159142"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113987305","display_name":"Steven Q. H. Truong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Steven Q. H. Truong","raw_affiliation_strings":["Vinbrain JSC, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Vinbrain JSC, Hanoi, Vietnam","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102719190","display_name":"Truong Q. Nguyen","orcid":"https://orcid.org/0000-0002-5022-063X"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Truong Q. Nguyen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026538956","display_name":"Cheolhong An","orcid":"https://orcid.org/0000-0003-2821-7386"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cheolhong An","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California at San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5003928495"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.2888,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.55643533,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":null,"first_page":"87650","last_page":"87660"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9973999857902527,"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9973999857902527,"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/T10335","display_name":"Colorectal Cancer Surgical Treatments","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10552","display_name":"Colorectal Cancer Screening and Detection","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/computer-science","display_name":"Computer science","score":0.6677395105361938},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6221721768379211},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.6031433939933777},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.55662602186203},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.49035048484802246},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.46967536211013794},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12410524487495422}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6677395105361938},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6221721768379211},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.6031433939933777},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.55662602186203},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.49035048484802246},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.46967536211013794},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12410524487495422},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3199379","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3199379","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09861338.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c80ddabe306c4c73b5cfb4e5c64c7dca","is_oa":true,"landing_page_url":"https://doaj.org/article/c80ddabe306c4c73b5cfb4e5c64c7dca","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 87650-87660 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3199379","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3199379","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09861338.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4292263950.pdf","grobid_xml":"https://content.openalex.org/works/W4292263950.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1686810756","https://openalex.org/W1865800230","https://openalex.org/W1888801276","https://openalex.org/W1963782590","https://openalex.org/W1967879270","https://openalex.org/W1969561516","https://openalex.org/W1972099553","https://openalex.org/W1980114101","https://openalex.org/W2034432063","https://openalex.org/W2069456254","https://openalex.org/W2078415653","https://openalex.org/W2085261163","https://openalex.org/W2103481737","https://openalex.org/W2103718216","https://openalex.org/W2103857226","https://openalex.org/W2113576511","https://openalex.org/W2125452425","https://openalex.org/W2158167845","https://openalex.org/W2158596786","https://openalex.org/W2522528264","https://openalex.org/W2604920239","https://openalex.org/W2608822622","https://openalex.org/W2789584772","https://openalex.org/W2891590469","https://openalex.org/W2891631795","https://openalex.org/W2905352294","https://openalex.org/W2911605224","https://openalex.org/W2912827532","https://openalex.org/W2948959926","https://openalex.org/W2963775347","https://openalex.org/W2970544419","https://openalex.org/W3025181063","https://openalex.org/W3033633386","https://openalex.org/W3043075211","https://openalex.org/W3081849150","https://openalex.org/W3092446792","https://openalex.org/W3094507500","https://openalex.org/W3110272511","https://openalex.org/W3111130792","https://openalex.org/W3128646645","https://openalex.org/W4241074797","https://openalex.org/W4242623661","https://openalex.org/W6631190155","https://openalex.org/W6637373629","https://openalex.org/W6638667902","https://openalex.org/W6739879593"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","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"],"abstract_inverted_index":{"Accurate":[0],"alignment":[1,92],"of":[2,11,28,44,74,98,110],"multi-session":[3,53,101,114],"medical":[4,147],"imaging":[5,19],"is":[6,118],"essential":[7],"to":[8,36,60,69,122,166,172],"the":[9,16,38,45,71,108,132,158,162,168],"analysis":[10],"disease":[12],"progression.":[13],"By":[14,150],"comparing":[15],"magnetic":[17],"resonance":[18],"(MRI)":[20],"data":[21,50],"captured":[22,51],"before":[23],"and":[24,57,116,141,160],"after":[25],"a":[26,95,119],"course":[27],"neoadjuvant":[29],"chemoradiation":[30],"(nCRT)":[31],"treatment,":[32],"physicians":[33,68,165],"are":[34,54],"able":[35],"evaluate":[37,167],"tumor":[39,170],"response":[40,73,171],"for":[41,67,164],"further":[42],"treatment":[43,72],"disease.":[46],"However,":[47],"rectal":[48,102,123,138,169],"MRI":[49,124],"in":[52,146],"often":[55],"misaligned":[56],"not":[58],"guaranteed":[59],"have":[61],"one-to-one":[62,111],"correspondence,":[63],"making":[64],"it":[65,105,154],"challenging":[66],"observe":[70],"tumor.":[75],"To":[76],"address":[77],"this":[78],"issue,":[79],"we":[80],"propose":[81],"an":[82],"unsupervised":[83],"learning":[84],"based":[85],"volume":[86,125],"registration":[87,134],"framework,":[88],"which":[89],"enables":[90],"accurate":[91,152],"even":[93],"under":[94],"high":[96],"degree":[97],"deformation":[99],"between":[100,113],"data.":[103],"Moreover,":[104],"works":[106],"without":[107],"assumption":[109],"correspondence":[112],"data,":[115],"hence":[117],"general":[120],"solution":[121],"registration.":[126,149],"The":[127],"experimental":[128],"results":[129],"show":[130],"that":[131],"proposed":[133],"framework":[135],"accurately":[136],"aligns":[137],"cancer":[139],"images":[140],"outperforms":[142],"other":[143],"state-of-the-art":[144],"methods":[145],"image":[148],"providing":[151],"registration,":[153],"can":[155],"potentially":[156],"increase":[157],"efficiency":[159],"reduce":[161],"workload":[163],"nCRT.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}