{"id":"https://openalex.org/W7160406265","doi":"https://doi.org/10.1016/j.displa.2026.103523","title":"FSS-Net: frequency-spatial synergy network with wavelet attention for carotid artery ultrasound segmentation","display_name":"FSS-Net: frequency-spatial synergy network with wavelet attention for carotid artery ultrasound segmentation","publication_year":2026,"publication_date":"2026-05-06","ids":{"openalex":"https://openalex.org/W7160406265","doi":"https://doi.org/10.1016/j.displa.2026.103523"},"language":"en","primary_location":{"id":"doi:10.1016/j.displa.2026.103523","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.displa.2026.103523","pdf_url":null,"source":{"id":"https://openalex.org/S191329154","display_name":"Displays","issn_l":"0141-9382","issn":["0141-9382","1872-7387"],"is_oa":false,"is_in_doaj":false,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Displays","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.displa.2026.103523","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5135462031","display_name":"Jiawei Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Liu","raw_affiliation_strings":["Ji Luan Academy, Nanchang University, Nanchang 330031, China","School of Information Engineering, Nanchang University, Nanchang 330031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ji Luan Academy, Nanchang University, Nanchang 330031, China","institution_ids":["https://openalex.org/I141649914"]},{"raw_affiliation_string":"School of Information Engineering, Nanchang University, Nanchang 330031, China","institution_ids":["https://openalex.org/I141649914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135534907","display_name":"Zhijiang Wan","orcid":null},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijiang Wan","raw_affiliation_strings":["School of Information Engineering, Nanchang University, Nanchang 330031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Nanchang University, Nanchang 330031, China","institution_ids":["https://openalex.org/I141649914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135527682","display_name":"Junhua Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210092032","display_name":"China Institute of Water Resources and Hydropower Research","ror":"https://ror.org/00m4czf33","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092032"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junhua Hu","raw_affiliation_strings":["State Key Laboratory of Water Cycle and Water Security, China Institute of Water Resources and Hydropower Research, Beijing 100038, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Water Cycle and Water Security, China Institute of Water Resources and Hydropower Research, Beijing 100038, China","institution_ids":["https://openalex.org/I4210092032"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102003916","display_name":"Rongli Zhang","orcid":"https://orcid.org/0000-0003-3132-3403"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Rongli Zhang","raw_affiliation_strings":["Department of Diagnostic Radiology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pok Fu Lam, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Diagnostic Radiology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pok Fu Lam, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135474054","display_name":"Zhongbiao Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145693","display_name":"Guangdong Academy of Medical Sciences","ror":"https://ror.org/0432p8t34","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210145693"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongbiao Xu","raw_affiliation_strings":["Department of Radiotherapy, Guangdong Provincial People\u2019s Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou 510080, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiotherapy, Guangdong Provincial People\u2019s Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou 510080, China","institution_ids":["https://openalex.org/I4210145693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022412546","display_name":"Yankun Cao","orcid":"https://orcid.org/0000-0003-0636-5417"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yankun Cao","raw_affiliation_strings":["Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR), Shandong University, Jinan 250101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Joint SDU-NTU Centre for Artificial Intelligence Research (C-FAIR), Shandong University, Jinan 250101, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135447168","display_name":"Yuan Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116517","display_name":"Shandong Provincial Hospital","ror":"https://ror.org/02ar2nf05","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210116517"]},{"id":"https://openalex.org/I4210163399","display_name":"Shandong First Medical University","ror":"https://ror.org/05jb9pq57","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163399"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuan Chen","raw_affiliation_strings":["Department of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, China","institution_ids":["https://openalex.org/I4210116517","https://openalex.org/I4210163399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135486918","display_name":"Jin Hong","orcid":"https://orcid.org/0000-0002-8757-2700"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jin Hong","raw_affiliation_strings":["School of Information Engineering, Nanchang University, Nanchang 330031, China"],"raw_orcid":"https://orcid.org/0000-0002-8757-2700","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Nanchang University, Nanchang 330031, China","institution_ids":["https://openalex.org/I141649914"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5135447168","https://openalex.org/A5135486918"],"corresponding_institution_ids":["https://openalex.org/I141649914","https://openalex.org/I4210116517","https://openalex.org/I4210163399"],"apc_list":{"value":2470,"currency":"USD","value_usd":2470},"apc_paid":{"value":2470,"currency":"USD","value_usd":2470},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68814802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"94","issue":null,"first_page":"103523","last_page":"103523"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.08259999752044678,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.08259999752044678,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.07699999958276749,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.07370000332593918,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6251999735832214},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5687000155448914},{"id":"https://openalex.org/keywords/carotid-arteries","display_name":"Carotid arteries","score":0.5066999793052673},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.4729999899864197},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.450300008058548}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7225000262260437},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6251999735832214},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5781000256538391},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5687000155448914},{"id":"https://openalex.org/C2987047532","wikidata":"https://www.wikidata.org/wiki/Q214275","display_name":"Carotid arteries","level":2,"score":0.5066999793052673},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.506600022315979},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.4729999899864197},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.450300008058548},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3637999892234802},{"id":"https://openalex.org/C2993807640","wikidata":"https://www.wikidata.org/wiki/Q103709453","display_name":"Attention network","level":2,"score":0.30570000410079956},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.30219998955726624},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.2847000062465668},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.27649998664855957},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.27390000224113464}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.displa.2026.103523","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.displa.2026.103523","pdf_url":null,"source":{"id":"https://openalex.org/S191329154","display_name":"Displays","issn_l":"0141-9382","issn":["0141-9382","1872-7387"],"is_oa":false,"is_in_doaj":false,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Displays","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.displa.2026.103523","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.displa.2026.103523","pdf_url":null,"source":{"id":"https://openalex.org/S191329154","display_name":"Displays","issn_l":"0141-9382","issn":["0141-9382","1872-7387"],"is_oa":false,"is_in_doaj":false,"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","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Displays","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322665","display_name":"Natural Science Foundation of Jiangxi Province","ror":null},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1901129140","https://openalex.org/W2010181125","https://openalex.org/W2049541657","https://openalex.org/W2588016111","https://openalex.org/W2634004404","https://openalex.org/W2774320778","https://openalex.org/W2789845448","https://openalex.org/W2884585870","https://openalex.org/W2922509574","https://openalex.org/W2928133111","https://openalex.org/W2964309882","https://openalex.org/W2984538300","https://openalex.org/W2991372685","https://openalex.org/W2997507115","https://openalex.org/W3014974815","https://openalex.org/W3113178943","https://openalex.org/W3168442001","https://openalex.org/W4206222922","https://openalex.org/W4207045938","https://openalex.org/W4210459896","https://openalex.org/W4213083905","https://openalex.org/W4220710271","https://openalex.org/W4283819695","https://openalex.org/W4286209556","https://openalex.org/W4296551003","https://openalex.org/W4312832682","https://openalex.org/W4313647258","https://openalex.org/W4367663339","https://openalex.org/W4380052967","https://openalex.org/W4384207671","https://openalex.org/W4390095137","https://openalex.org/W4394789126","https://openalex.org/W4400188734","https://openalex.org/W4400881081","https://openalex.org/W4410052910","https://openalex.org/W4410719328","https://openalex.org/W4411107382","https://openalex.org/W4411380137","https://openalex.org/W4413147794","https://openalex.org/W4414070748","https://openalex.org/W4414371908","https://openalex.org/W4414825477","https://openalex.org/W4416190955","https://openalex.org/W4416397076","https://openalex.org/W7117236435"],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"segmentation":[1,136,156],"of":[2,119,137,157],"carotid":[3,40,108,138,145],"arteries":[4],"in":[5,73,140,168,173],"ultrasound":[6,109],"imaging":[7],"is":[8,64,82,149],"critical":[9],"for":[10],"stroke":[11],"risk":[12],"assessment.":[13],"However,":[14],"speckle":[15],"noise,":[16],"low":[17,125],"contrast,":[18],"and":[19,38,50,69,101,121,148],"blurred":[20],"boundaries":[21],"remain":[22],"major":[23],"challenges.":[24],"In":[25],"this":[26],"paper,":[27],"we":[28],"propose":[29],"a":[30,54,59,91,115],"Frequency-Spatial":[31],"Synergy":[32],"Network":[33],"(FSS-Net)":[34],"to":[35,66,84],"achieve":[36],"noise-robust":[37],"high-precision":[39],"artery":[41,139],"segmentation.":[42],"The":[43],"network":[44],"integrates":[45],"wavelet":[46],"transform,":[47],"multi-domain":[48],"attention,":[49],"edge":[51],"enhancement":[52],"into":[53],"unified":[55],"encoder-decoder":[56],"architecture.":[57],"Specifically,":[58],"Channel-Spatial-Wavelet":[60],"Attention":[61],"(CSWA)":[62],"module":[63,81,97],"designed":[65],"suppress":[67],"noise":[68],"purify":[70],"semantic":[71],"features":[72],"the":[74],"frequency":[75],"domain.":[76],"A":[77],"Wavelet-Enhanced":[78],"Bottleneck":[79],"(WEB)":[80],"introduced":[83],"capture":[85],"long-range":[86],"global":[87],"dependencies":[88],"efficiently.":[89],"Furthermore,":[90],"Laplacian-Guided":[92],"Adaptive":[93],"Edge":[94],"Fusion":[95],"(LAEF)":[96],"compensates":[98],"high-frequency":[99],"details":[100],"maintains":[102],"boundary":[103],"continuity.":[104],"Extensive":[105],"experiments":[106],"on":[107],"datasets":[110],"show":[111],"that":[112,161],"FSS-Net":[113],"achieves":[114],"Dice":[116],"score":[117],"(DSC)":[118],"96.46%":[120],"strong":[122],"robustness":[123],"under":[124],"SNR":[126],"conditions,":[127],"outperforming":[128],"several":[129],"state-of-the-art":[130],"methods.":[131],"This":[132],"method":[133],"realizes":[134],"accurate":[135],"ultrasonic":[141,174],"imaging,":[142],"effectively":[143],"identifies":[144],"atherosclerotic":[146],"plaque,":[147],"verified":[150],"by":[151],"other":[152],"task":[153],"(such":[154],"as":[155],"breast":[158],"cancer),":[159],"suggesting":[160],"it":[162],"has":[163],"good":[164],"clinical":[165],"application":[166],"potential":[167],"identifying":[169],"abnormal":[170],"tissue":[171],"masses":[172],"images.":[175]},"counts_by_year":[],"updated_date":"2026-06-14T06:11:07.267592","created_date":"2026-05-07T00:00:00"}