{"id":"https://openalex.org/W3011656370","doi":"https://doi.org/10.1117/12.2551377","title":"Automatic estimation of knee joint space narrowing by deep learning segmentation algorithms","display_name":"Automatic estimation of knee joint space narrowing by deep learning segmentation algorithms","publication_year":2020,"publication_date":"2020-03-16","ids":{"openalex":"https://openalex.org/W3011656370","doi":"https://doi.org/10.1117/12.2551377","mag":"3011656370"},"language":"en","primary_location":{"id":"doi:10.1117/12.2551377","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2551377","pdf_url":null,"source":{"id":"https://openalex.org/S4306519512","display_name":"Medical Imaging 2020: Computer-Aided Diagnosis","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2020: Computer-Aided Diagnosis","raw_type":"proceedings-article"},"type":"article","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/A5008809973","display_name":"Albert Swiecicki","orcid":"https://orcid.org/0000-0002-1889-5987"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Albert Swiecicki","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104119919","display_name":"Nicholas Said","orcid":null},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicholas Said","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026032919","display_name":"J. M. O\u2019Donnell","orcid":"https://orcid.org/0000-0002-1408-9726"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jonathan O'Donnell","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011097173","display_name":"Mateusz Buda","orcid":"https://orcid.org/0000-0003-3222-0203"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mateusz Buda","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042198120","display_name":"Nianyi Li","orcid":"https://orcid.org/0000-0002-4172-4940"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nianyi Li","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076893352","display_name":"William A. Jiranek","orcid":"https://orcid.org/0000-0001-9036-8674"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William A. Jiranek","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001300575","display_name":"Maciej A. Mazurowski","orcid":"https://orcid.org/0000-0003-4202-8602"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Maciej A. Mazurowski","raw_affiliation_strings":["Duke Univ. (United States)"],"affiliations":[{"raw_affiliation_string":"Duke Univ. (United States)","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5008809973"],"corresponding_institution_ids":["https://openalex.org/I170897317"],"apc_list":null,"apc_paid":null,"fwci":0.4046,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60756314,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"128","last_page":"128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","score":0.9980000257492065,"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"}},{"id":"https://openalex.org/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"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/T12209","display_name":"Bone and Joint Diseases","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/osteoarthritis","display_name":"Osteoarthritis","score":0.7137641310691833},{"id":"https://openalex.org/keywords/tibia","display_name":"Tibia","score":0.6867533922195435},{"id":"https://openalex.org/keywords/knee-joint","display_name":"Knee Joint","score":0.6636551022529602},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.65951007604599},{"id":"https://openalex.org/keywords/radiography","display_name":"Radiography","score":0.6385709643363953},{"id":"https://openalex.org/keywords/femur","display_name":"Femur","score":0.5934314131736755},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5827892422676086},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.46503064036369324},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45301252603530884},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42921605706214905},{"id":"https://openalex.org/keywords/orthodontics","display_name":"Orthodontics","score":0.4205363988876343},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.2331249713897705},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.18517380952835083},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.0911492109298706}],"concepts":[{"id":"https://openalex.org/C2776164576","wikidata":"https://www.wikidata.org/wiki/Q62736","display_name":"Osteoarthritis","level":3,"score":0.7137641310691833},{"id":"https://openalex.org/C2777236700","wikidata":"https://www.wikidata.org/wiki/Q178366","display_name":"Tibia","level":2,"score":0.6867533922195435},{"id":"https://openalex.org/C2908736133","wikidata":"https://www.wikidata.org/wiki/Q37425","display_name":"Knee Joint","level":2,"score":0.6636551022529602},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.65951007604599},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.6385709643363953},{"id":"https://openalex.org/C2780554211","wikidata":"https://www.wikidata.org/wiki/Q176503","display_name":"Femur","level":2,"score":0.5934314131736755},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5827892422676086},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.46503064036369324},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45301252603530884},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42921605706214905},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.4205363988876343},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.2331249713897705},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.18517380952835083},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0911492109298706},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2551377","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2551377","pdf_url":null,"source":{"id":"https://openalex.org/S4306519512","display_name":"Medical Imaging 2020: Computer-Aided Diagnosis","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2020: Computer-Aided Diagnosis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.8100000023841858,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2128878586","https://openalex.org/W2416586789","https://openalex.org/W2413296846","https://openalex.org/W2084388835","https://openalex.org/W2113895542","https://openalex.org/W2143501679","https://openalex.org/W2360561200","https://openalex.org/W2165909102","https://openalex.org/W2233602875","https://openalex.org/W2992702914"],"abstract_inverted_index":{"Evaluating":[0],"the":[1,44,66,74,83,88,99,102,125,161,165,180],"severity":[2,45,210],"of":[3,18,46,68,81,90,109,176,186,192],"knee":[4,19,33,47,95,157,178,208],"osteoarthritis":[5],"(OA)":[6],"accounts":[7],"for":[8,26,65,137,140,143,146,149,190],"significant":[9,200],"plain":[10],"film":[11],"workload":[12],"and":[13,28,41,104,111,127,167,194,205,211,213,216],"is":[14,50,77],"a":[15,61,183,199],"crucial":[16],"component":[17],"radiograph":[20],"interpretation,":[21],"which":[22,76],"informs":[23],"surgical":[24,214],"decision-making":[25,215],"costly":[27],"invasive":[29],"procedures":[30],"such":[31],"as":[32,130],"replacement.":[34],"The":[35,119],"Kellgren-Lawrence":[36],"(KL)":[37],"grading":[38],"scale":[39],"systematically":[40],"quantitatively":[42],"assesses":[43],"OA":[48,209],"but":[49],"associated":[51],"with":[52],"notable":[53],"inter-reader":[54],"variability.":[55],"In":[56],"this":[57],"study,":[58],"we":[59,92,152],"propose":[60],"deep":[62],"learning":[63],"method":[64],"assessment":[67],"joint":[69],"space":[70],"narrowing":[71],"(JSN)":[72],"in":[73,202],"knee,":[75],"an":[78,173],"essential":[79],"part":[80],"determining":[82],"KL":[84,112,195],"grade.":[85],"To":[86],"determine":[87],"extent":[89],"JSN,":[91],"analyzed":[93],"99":[94],"radiographs":[96,158],"to":[97,159,163],"calculate":[98],"distance":[100,121],"between":[101,124],"femur":[103,126,166],"tibia.":[105],"Our":[106],"algorithm's":[107],"measurements":[108],"JSN":[110,193],"grade":[113],"correlated":[114],"well":[115],"other":[116],"radiologists'":[117],"assessments.":[118],"average":[120],"(in":[122],"pixels)":[123],"tibia":[128,168],"bones":[129],"measured":[131],"by":[132],"our":[133],"algorithm":[134,162,181,189],"was":[135],"9.60":[136],"KL=0,":[138],"7.60":[139],"KL=1,":[141],"6.89":[142],"KL=2,":[144],"3.75":[145],"KL=3,":[147],"1.25":[148],"KL=4.":[150],"Additionally,":[151],"used":[153],"100":[154],"manually":[155],"annotated":[156],"train":[160],"segment":[164],"bones.":[169],"When":[170],"evaluated":[171],"on":[172],"independent":[174],"set":[175],"20":[177],"radiographs,":[179],"demonstrated":[182],"Dice":[184],"coefficient":[185],"96.59%.":[187],"An":[188],"measurement":[191],"grades":[196],"may":[197],"play":[198],"role":[201],"automatically,":[203],"reliably,":[204],"passively":[206],"evaluating":[207],"influence":[212],"treatment":[217],"pathways.":[218]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
