{"id":"https://openalex.org/W4404688667","doi":"https://doi.org/10.1109/tmi.2024.3505853","title":"CGNet: A Correlation-Guided Registration Network for Unsupervised Deformable Image Registration","display_name":"CGNet: A Correlation-Guided Registration Network for Unsupervised Deformable Image Registration","publication_year":2024,"publication_date":"2024-11-25","ids":{"openalex":"https://openalex.org/W4404688667","doi":"https://doi.org/10.1109/tmi.2024.3505853","pmid":"https://pubmed.ncbi.nlm.nih.gov/40030290"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2024.3505853","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2024.3505853","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5083553088","display_name":"Yuan Chang","orcid":"https://orcid.org/0000-0001-6026-6191"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Chang","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, Sichuan, China","Sichuan University, Chengdu, Sichuan"],"raw_orcid":"https://orcid.org/0000-0001-6026-6191","affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, Sichuan","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101845576","display_name":"Zheng Li","orcid":"https://orcid.org/0000-0002-2047-9704"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Li","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, Sichuan, China","Sichuan University, Chengdu, Sichuan"],"raw_orcid":"https://orcid.org/0000-0002-2047-9704","affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, Sichuan","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079727396","display_name":"Wenzheng Xu","orcid":"https://orcid.org/0000-0002-8396-6825"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzheng Xu","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, Sichuan, China","Sichuan University, Chengdu, Sichuan"],"raw_orcid":"https://orcid.org/0000-0002-8396-6825","affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Sichuan University, Chengdu, Sichuan","institution_ids":["https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24185976"],"apc_list":null,"apc_paid":null,"fwci":2.2645,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.8963989,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"44","issue":"3","first_page":"1468","last_page":"1479"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9878000020980835,"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":0.9878000020980835,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9787999987602234,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9506000280380249,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.9166459441184998},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7280128002166748},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.630601167678833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5553610324859619},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.4938393235206604},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.46160760521888733},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.40924015641212463},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4063307046890259},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20946398377418518}],"concepts":[{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.9166459441184998},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7280128002166748},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.630601167678833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5553610324859619},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4938393235206604},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.46160760521888733},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.40924015641212463},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4063307046890259},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20946398377418518},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tmi.2024.3505853","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2024.3505853","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Medical Imaging","raw_type":"journal-article"},{"id":"pmid:40030290","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40030290","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on medical imaging","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1912546676","display_name":null,"funder_award_id":"2020YFA0714003","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5382790745","display_name":null,"funder_award_id":"GJXM92579","funder_id":"https://openalex.org/F4320335960","funder_display_name":"National Major Science and Technology Projects of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335960","display_name":"National Major Science and Technology Projects of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W764651262","https://openalex.org/W1511772490","https://openalex.org/W1901129140","https://openalex.org/W1970928383","https://openalex.org/W2019587683","https://openalex.org/W2028802581","https://openalex.org/W2056994854","https://openalex.org/W2066319437","https://openalex.org/W2077008573","https://openalex.org/W2083099567","https://openalex.org/W2103857226","https://openalex.org/W2113576511","https://openalex.org/W2150534249","https://openalex.org/W2156747887","https://openalex.org/W2160754664","https://openalex.org/W2170167891","https://openalex.org/W2220907510","https://openalex.org/W2470394683","https://openalex.org/W2604231069","https://openalex.org/W2752782242","https://openalex.org/W2763160921","https://openalex.org/W2787740020","https://openalex.org/W2891631795","https://openalex.org/W2898403737","https://openalex.org/W2963196212","https://openalex.org/W2963534981","https://openalex.org/W2963782415","https://openalex.org/W2966108228","https://openalex.org/W2967622921","https://openalex.org/W2979954794","https://openalex.org/W2988187203","https://openalex.org/W3136762441","https://openalex.org/W3138516171","https://openalex.org/W3176521625","https://openalex.org/W3199172679","https://openalex.org/W4213089245","https://openalex.org/W4226497331","https://openalex.org/W4241074797","https://openalex.org/W4283009331","https://openalex.org/W4284970811","https://openalex.org/W4289752563","https://openalex.org/W4296056803","https://openalex.org/W4312673912","https://openalex.org/W4381597786","https://openalex.org/W4385245566","https://openalex.org/W4387225895","https://openalex.org/W6618372016","https://openalex.org/W6794262402"],"related_works":["https://openalex.org/W4404688667","https://openalex.org/W2364238915","https://openalex.org/W2014452451","https://openalex.org/W3037497593","https://openalex.org/W2118640186","https://openalex.org/W140518274","https://openalex.org/W2471562626","https://openalex.org/W2461863667","https://openalex.org/W2295804706","https://openalex.org/W3168515805"],"abstract_inverted_index":{"Deformable":[0],"medical":[1,9,96,212],"image":[2,10,97,133,154,213],"registration":[3,21,35,49,89,98,106,202],"plays":[4],"a":[5,86,102,131,135,167],"significant":[6],"role":[7],"in":[8,166],"analysis.":[11],"With":[12],"the":[13,56,70,120,174,188,205],"advancement":[14],"of":[15,55,173,207],"deep":[16],"neural":[17],"networks,":[18],"learning-based":[19,201],"deformable":[20,95,211],"methods":[22,46],"have":[23],"made":[24],"great":[25],"strides":[26],"due":[27],"to":[28,31,41,125,144,199],"their":[29,37],"ability":[30],"perform":[32],"fast":[33],"end-to-end":[34],"and":[36,104,116,134],"competitive":[38],"performance":[39,50,193],"compared":[40,198],"traditional":[42],"methods.":[43],"However,":[44],"these":[45,74],"primarily":[47],"improve":[48],"by":[51],"replacing":[52],"specific":[53],"layers":[54],"encoder-decoder":[57],"architecture":[58],"designed":[59,93],"for":[60,94,162,210],"segmentation":[61],"tasks":[62],"with":[63],"advanced":[64],"network":[65,90],"structures":[66],"like":[67],"Transformers,":[68],"overlooking":[69],"crucial":[71],"difference":[72],"between":[73,152],"two":[75],"tasks,":[76,99],"which":[77,100],"is":[78,123,142],"feature":[79,150],"matching.":[80],"In":[81],"this":[82],"paper,":[83],"we":[84],"propose":[85],"novel":[87],"correlation-guided":[88],"(CGNet)":[91],"specifically":[92],"achieves":[101,191],"reasonable":[103],"accurate":[105,171],"through":[107],"three":[108,195],"main":[109],"components:":[110],"dual-stream":[111,121],"encoder,":[112],"correlation":[113,139,146],"learning":[114,140],"module,":[115],"coarse-to-fine":[117,157,168],"decoder.":[118],"Specifically,":[119],"encoder":[122],"used":[124,143],"independently":[126],"extract":[127],"hierarchical":[128],"features":[129],"from":[130],"moving":[132],"fixed":[136],"image.":[137],"The":[138,156],"module":[141],"calculate":[145],"maps,":[147],"enabling":[148],"explicit":[149],"matching":[151],"input":[153],"pairs.":[155],"decoder":[158],"outputs":[159],"deformation":[160,176],"sub-fields":[161],"each":[163],"decoding":[164],"layer":[165],"manner,":[169],"facilitating":[170],"estimation":[172],"final":[175],"field.":[177],"Extensive":[178],"experiments":[179],"on":[180,194],"four":[181],"3D":[182],"brain":[183],"MRI":[184],"datasets":[185],"show":[186],"that":[187],"proposed":[189],"method":[190],"state-of-the-art":[192],"evaluation":[196],"metrics":[197],"twelve":[200],"methods,":[203],"demonstrating":[204],"potential":[206],"our":[208],"model":[209],"registration.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":6}],"updated_date":"2026-08-03T07:22:36.454288","created_date":"2025-10-10T00:00:00"}