{"id":"https://openalex.org/W4386362677","doi":"https://doi.org/10.1109/isbi53787.2023.10230651","title":"MRI2Mesh: Intervertebral Disc Mesh Generation from Low Resolution MRI Using Graph Neural Networks with Cross Level Feature Fusion","display_name":"MRI2Mesh: Intervertebral Disc Mesh Generation from Low Resolution MRI Using Graph Neural Networks with Cross Level Feature Fusion","publication_year":2023,"publication_date":"2023-04-18","ids":{"openalex":"https://openalex.org/W4386362677","doi":"https://doi.org/10.1109/isbi53787.2023.10230651"},"language":"en","primary_location":{"id":"doi:10.1109/isbi53787.2023.10230651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi53787.2023.10230651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 20th International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5102711038","display_name":"Sai Natarajan","orcid":"https://orcid.org/0009-0001-4973-2929"},"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"]},{"id":"https://openalex.org/I4210091478","display_name":"Galicia Sur Biomedical Foundation","ror":"https://ror.org/00jdfsf63","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210091478"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sai Natarajan","raw_affiliation_strings":["Galgo Medical S.L,Barcelona,Spain","BCN Medtech, Universitat Pompeu Fabra, Barcelona, Spain","Galgo Medical S.L, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Galgo Medical S.L,Barcelona,Spain","institution_ids":["https://openalex.org/I4210091478"]},{"raw_affiliation_string":"BCN Medtech, Universitat Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"Galgo Medical S.L, Barcelona, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051498728","display_name":"Aleksei Tiulpin","orcid":"https://orcid.org/0000-0002-7852-4141"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Aleksei Tiulpin","raw_affiliation_strings":["University of Oulu,Finland","University of Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oulu,Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085464896","display_name":"Ludovic Humbert","orcid":"https://orcid.org/0000-0002-3675-7908"},"institutions":[{"id":"https://openalex.org/I4210091478","display_name":"Galicia Sur Biomedical Foundation","ror":"https://ror.org/00jdfsf63","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210091478"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ludovic Humbert","raw_affiliation_strings":["Galgo Medical S.L,Barcelona,Spain","Galgo Medical S.L, Barcelona, Spain","3D-Shaper Medical S.L, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Galgo Medical S.L,Barcelona,Spain","institution_ids":["https://openalex.org/I4210091478"]},{"raw_affiliation_string":"Galgo Medical S.L, Barcelona, Spain","institution_ids":[]},{"raw_affiliation_string":"3D-Shaper Medical S.L, Barcelona, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021143022","display_name":"Miguel \u00c1. Gonz\u00e1lez Ballester","orcid":"https://orcid.org/0000-0002-9227-6826"},"institutions":[{"id":"https://openalex.org/I11932220","display_name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats","ror":"https://ror.org/0371hy230","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I11932220"]},{"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":"Miguel A. Gonz\u00e1lez Ballester","raw_affiliation_strings":["Universitat Pompeu Fabra,BCN Medtech,Barcelona,Spain","BCN Medtech, Universitat Pompeu Fabra, Barcelona, Spain","ICREA, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Pompeu Fabra,BCN Medtech,Barcelona,Spain","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"BCN Medtech, Universitat Pompeu Fabra, Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]},{"raw_affiliation_string":"ICREA, Barcelona, Spain","institution_ids":["https://openalex.org/I11932220"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14510","display_name":"Medical Imaging and Analysis","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T14510","display_name":"Medical Imaging and Analysis","score":1.0,"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/T10238","display_name":"Spine and Intervertebral Disc Pathology","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T10776","display_name":"Spinal Fractures and Fixation Techniques","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/polygon-mesh","display_name":"Polygon mesh","score":0.6345952749252319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6242223978042603},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5414673089981079},{"id":"https://openalex.org/keywords/sagittal-plane","display_name":"Sagittal plane","score":0.4936181306838989},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.4827946424484253},{"id":"https://openalex.org/keywords/hausdorff-distance","display_name":"Hausdorff distance","score":0.45476606488227844},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.4464779794216156},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4198913872241974},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37576037645339966},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33498895168304443}],"concepts":[{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.6345952749252319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6242223978042603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5414673089981079},{"id":"https://openalex.org/C178910020","wikidata":"https://www.wikidata.org/wiki/Q2211994","display_name":"Sagittal plane","level":2,"score":0.4936181306838989},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.4827946424484253},{"id":"https://openalex.org/C141898687","wikidata":"https://www.wikidata.org/wiki/Q1501997","display_name":"Hausdorff distance","level":2,"score":0.45476606488227844},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.4464779794216156},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4198913872241974},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37576037645339966},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33498895168304443},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi53787.2023.10230651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi53787.2023.10230651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 20th International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2088862016","https://openalex.org/W2962778872","https://openalex.org/W2998108143","https://openalex.org/W3014974815","https://openalex.org/W3088477271","https://openalex.org/W3111487461","https://openalex.org/W3112701542","https://openalex.org/W3112831519","https://openalex.org/W3118898589","https://openalex.org/W3127236711","https://openalex.org/W3190187190","https://openalex.org/W3195875706","https://openalex.org/W3200073809","https://openalex.org/W3204810936","https://openalex.org/W6750179221","https://openalex.org/W6772853553","https://openalex.org/W6775471675","https://openalex.org/W6781568228","https://openalex.org/W6910999439"],"related_works":["https://openalex.org/W1557607869","https://openalex.org/W2366350639","https://openalex.org/W2028455732","https://openalex.org/W4313703117","https://openalex.org/W2087496541","https://openalex.org/W2108615321","https://openalex.org/W1984758362","https://openalex.org/W3197673523","https://openalex.org/W3047746737","https://openalex.org/W4287691568"],"abstract_inverted_index":{"This":[0,75],"paper":[1],"tackles":[2],"the":[3,21,26,30,34,87,100,104],"challenge":[4],"of":[5,10,20,53],"reconstructing":[6],"high":[7],"resolution":[8,15],"meshes":[9,27],"intervertebral":[11],"discs":[12],"from":[13,29,78],"low":[14],"thick-sliced":[16],"sagittal":[17],"MR":[18],"images":[19],"lumbar":[22],"spine.":[23],"By":[24],"generating":[25],"directly":[28],"volume,":[31],"we":[32],"eliminate":[33],"error":[35],"propagation":[36],"incurred":[37],"when":[38,114],"segmentation":[39],"is":[40,48],"used":[41],"as":[42],"an":[43,92],"intermediary":[44],"step.":[45],"Our":[46],"method":[47,85,102],"based":[49],"on":[50],"a":[51,61],"combination":[52],"Convolutional":[54],"and":[55,71,109],"Graph":[56],"Neural":[57],"Networks.":[58],"We":[59],"propose":[60],"novel":[62],"cross-level":[63],"disc":[64],"feature":[65],"fusion":[66],"scheme,":[67],"addressing":[68],"both":[69],"local":[70],"global":[72],"shape":[73],"context.":[74],"differs":[76],"fundamentally":[77],"other":[79,117],"surface":[80],"reconstruction":[81],"approaches,":[82],"since":[83],"our":[84],"exploits":[86],"underlying":[88],"anatomical":[89],"characteristics":[90],"via":[91],"axial":[93],"attention":[94],"transformer.":[95],"Experimental":[96],"results":[97],"show":[98],"that":[99],"proposed":[101],"improves":[103],"Hausdorff":[105],"distance":[106,111],"by":[107,112],"5.87%":[108],"point-to-surface":[110],"14.5%":[113],"compared":[115],"to":[116],"baseline":[118],"models.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}