{"id":"https://openalex.org/W7135188513","doi":"https://doi.org/10.1016/j.vrih.2026.01.001","title":"Enhanced CT-CBCT image registration for orthopedic surgery: Integrating rigid-elastic motion models","display_name":"Enhanced CT-CBCT image registration for orthopedic surgery: Integrating rigid-elastic motion models","publication_year":2026,"publication_date":"2026-02-01","ids":{"openalex":"https://openalex.org/W7135188513","doi":"https://doi.org/10.1016/j.vrih.2026.01.001"},"language":"en","primary_location":{"id":"doi:10.1016/j.vrih.2026.01.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.vrih.2026.01.001","pdf_url":null,"source":{"id":"https://openalex.org/S4210224695","display_name":"Virtual Reality & Intelligent Hardware","issn_l":"2096-5796","issn":["2096-5796","2666-1209"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Virtual Reality & Intelligent Hardware","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.vrih.2026.01.001","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128951377","display_name":"Zhiqi HUANG","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqi HUANG","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129038877","display_name":"Deqiang XIAO","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Deqiang XIAO","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129010225","display_name":"Hongxun LIU","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongxun LIU","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129072107","display_name":"Long SHAO","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long SHAO","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128924736","display_name":"Danni AI","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Danni AI","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128973786","display_name":"Jingfan FAN","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingfan FAN","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128941384","display_name":"Tianyu FU","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyu FU","raw_affiliation_strings":["Department of School of Medical Technology, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Medical Technology, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068695145","display_name":"Yucong Lin","orcid":"https://orcid.org/0000-0003-0382-2838"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucong LIN","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129027309","display_name":"Hong SONG","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong SONG","raw_affiliation_strings":["Department of School of Computer Science, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Computer Science, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129041957","display_name":"Jian Xin Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian YANG","raw_affiliation_strings":["Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5129038877","https://openalex.org/A5129041957"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24929305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"1","first_page":"87","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.16580000519752502,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.16580000519752502,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10868","display_name":"Soft Robotics and Applications","score":0.13830000162124634,"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/T14510","display_name":"Medical Imaging and Analysis","score":0.09640000015497208,"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/image-registration","display_name":"Image registration","score":0.6662999987602234},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4196999967098236},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3813999891281128},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3544999957084656},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.3147999942302704}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7282999753952026},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6685000061988831},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.6662999987602234},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.553600013256073},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4196999967098236},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3813999891281128},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3544999957084656},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.3147999942302704},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.30649998784065247},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.26919999718666077},{"id":"https://openalex.org/C68312169","wikidata":"https://www.wikidata.org/wiki/Q216685","display_name":"Orthopedic surgery","level":2,"score":0.2515999972820282}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.vrih.2026.01.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.vrih.2026.01.001","pdf_url":null,"source":{"id":"https://openalex.org/S4210224695","display_name":"Virtual Reality & Intelligent Hardware","issn_l":"2096-5796","issn":["2096-5796","2666-1209"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Virtual Reality & Intelligent Hardware","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.vrih.2026.01.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.vrih.2026.01.001","pdf_url":null,"source":{"id":"https://openalex.org/S4210224695","display_name":"Virtual Reality & Intelligent Hardware","issn_l":"2096-5796","issn":["2096-5796","2666-1209"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Virtual Reality & Intelligent Hardware","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1533758240","https://openalex.org/W1970928383","https://openalex.org/W2029778733","https://openalex.org/W2039010240","https://openalex.org/W2061244628","https://openalex.org/W2107956652","https://openalex.org/W2133059825","https://openalex.org/W2142311337","https://openalex.org/W2563661270","https://openalex.org/W2782484511","https://openalex.org/W2793583337","https://openalex.org/W3000884998","https://openalex.org/W3021775118","https://openalex.org/W3198333287","https://openalex.org/W4226497331","https://openalex.org/W4295182961","https://openalex.org/W4322754170","https://openalex.org/W4379599290","https://openalex.org/W4380148760","https://openalex.org/W4388440130","https://openalex.org/W4393281831","https://openalex.org/W4400448795","https://openalex.org/W4401487614","https://openalex.org/W4402700551"],"related_works":[],"abstract_inverted_index":{"Computed":[0],"tomography":[1,6],"(CT)":[2],"and":[3,33,64,80,119,133,163],"cone-beam":[4],"computed":[5],"(CBCT)":[7],"image":[8,55],"registration":[9,38,56,117],"play":[10],"pivotal":[11],"roles":[12],"in":[13,114,128,137],"computer-assisted":[14],"navigation":[15],"for":[16,168],"orthopedic":[17,170],"surgery.":[18,171],"Traditional":[19],"methods":[20,113],"often":[21],"apply":[22],"uniform":[23],"deformation":[24,83,140],"models,":[25],"neglecting":[26],"the":[27,148],"biomechanical":[28,161],"differences":[29],"between":[30],"rigid":[31,61,71,120,138],"structures":[32,93],"soft":[34,65,88],"tissues,":[35],"which":[36],"compromises":[37],"accuracy,":[39],"especially":[40],"during":[41],"significant":[42],"bone":[43,62,78,95,121,139],"displacements.":[44],"To":[45],"address":[46],"this":[47],"issue,":[48],"we":[49],"introduce":[50],"RE-Reg,":[51],"a":[52,70,125,134,165],"rigid-elastic":[53],"CT-CBCT":[54],"framework":[57,152],"that":[58,108],"jointly":[59],"learns":[60],"motion":[63,79],"tissue":[66,89],"deformation.":[67],"RE-Reg":[68,109],"incorporates":[69],"alignment":[72],"(RA)":[73],"module":[74,85],"to":[75,86],"estimate":[76],"global":[77],"an":[81],"elastic":[82],"(ED)":[84],"model":[87],"deformation,":[90],"preserving":[91],"bony":[92],"through":[94],"shape":[96],"preservation":[97],"(BSP)":[98],"loss.":[99],"Our":[100],"comprehensive":[101],"evaluation":[102],"on":[103],"publicly":[104],"available":[105,175],"datasets":[106],"demonstrates":[107],"significantly":[110],"outperforms":[111],"existing":[112],"terms":[115],"of":[116],"accuracy":[118],"structure":[122],"preservation,":[123],"achieving":[124],"1.3%":[126],"improvement":[127],"Dice":[129],"similarity":[130],"coefficient":[131],"(DSC)":[132],"23%":[135],"reduction":[136],"(":[141],"%":[142],"\u0394":[143],"vol":[144],")":[145],"compared":[146],"with":[147],"best":[149],"baseline.":[150],"This":[151,172],"not":[153],"only":[154],"enhances":[155],"anatomical":[156],"fidelity":[157],"but":[158],"also":[159],"ensures":[160],"plausibility":[162],"provides":[164],"valuable":[166],"tool":[167],"image-guided":[169],"code":[173],"is":[174],"at":[176],"https://github.com/Zq-Huang/RE-Reg.":[177]},"counts_by_year":[],"updated_date":"2026-03-15T07:15:06.534987","created_date":"2026-03-14T00:00:00"}