{"id":"https://openalex.org/W7126054635","doi":"https://doi.org/10.20396/bjos.v25i00.8680359","title":"Effect of ultra-low dose CBCT versus conventional CBCT imaging on the accuracy and reliability of semi-automatically segmented mandibular condyle: a diagnostic accuracy study","display_name":"Effect of ultra-low dose CBCT versus conventional CBCT imaging on the accuracy and reliability of semi-automatically segmented mandibular condyle: a diagnostic accuracy study","publication_year":2026,"publication_date":"2026-01-28","ids":{"openalex":"https://openalex.org/W7126054635","doi":"https://doi.org/10.20396/bjos.v25i00.8680359"},"language":"en","primary_location":{"id":"doi:10.20396/bjos.v25i00.8680359","doi":"https://doi.org/10.20396/bjos.v25i00.8680359","is_oa":true,"landing_page_url":"https://doi.org/10.20396/bjos.v25i00.8680359","pdf_url":"https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/download/8680359/37414","source":{"id":"https://openalex.org/S2764502577","display_name":"Brazilian journal of oral sciences/Brazilian Journal of Oral Sciences","issn_l":"1677-3217","issn":["1677-3217","1677-3225"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-4","scielo"],"host_organization":"https://openalex.org/P4310312325","host_organization_name":"University of Campinas","host_organization_lineage":["https://openalex.org/P4310312325"],"host_organization_lineage_names":["University of Campinas"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Oral Sciences","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W7126054635"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/download/8680359/37414","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047036191","display_name":"Marina Salib","orcid":"https://orcid.org/0009-0008-1930-6452","observed_orcids":["https://orcid.org/0009-0008-1930-6452"]},"institutions":[{"id":"https://openalex.org/I4405261678","display_name":"New Giza University","ror":"https://ror.org/05p2jc137","country_code":"EG","type":"education","lineage":["https://openalex.org/I4405261678"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Marina Salib","raw_affiliation_strings":["New Giza University"],"raw_orcid":"https://orcid.org/0009-0008-1930-6452","affiliations":[{"raw_affiliation_string":"New Giza University","institution_ids":["https://openalex.org/I4405261678"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011986208","display_name":"Ahmed Mohamed Abd Alsamad","orcid":"https://orcid.org/0000-0003-4087-4282","observed_orcids":["https://orcid.org/0000-0003-4087-4282"]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed Abd Alsamad","raw_affiliation_strings":["Cairo University"],"raw_orcid":"https://orcid.org/0000-0003-4087-4282","affiliations":[{"raw_affiliation_string":"Cairo University","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037501395","display_name":"Yara Rabia Helaly","orcid":"https://orcid.org/0000-0003-1460-9880","observed_orcids":["https://orcid.org/0000-0003-1460-9880"]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Yara Rabia Helaly","raw_affiliation_strings":["Cairo University"],"raw_orcid":"https://orcid.org/0000-0003-1460-9880","affiliations":[{"raw_affiliation_string":"Cairo University","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"e260359","last_page":"e260359"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.00019999999494757503,"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/T10844","display_name":"Radiation Dose and Imaging","score":9.999999747378752e-05,"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/cone-beam-computed-tomography","display_name":"cone-beam computed tomography","score":0.9700000286102295},{"id":"https://openalex.org/keywords/mandibular-condyle","display_name":"mandibular condyle","score":0.9670000076293945},{"id":"https://openalex.org/keywords/semiautomatic-segmentation","display_name":"semi-automatic segmentation","score":0.9300000071525574},{"id":"https://openalex.org/keywords/radiation-dose-reduction","display_name":"radiation dose reduction","score":0.9039999842643738},{"id":"https://openalex.org/keywords/voxel-size","display_name":"voxel size","score":0.5529999732971191},{"id":"https://openalex.org/keywords/inter-rater-reliability","display_name":"inter-rater reliability","score":0.7409999966621399},{"id":"https://openalex.org/keywords/intra-rater-reliability","display_name":"intra-rater reliability","score":0.8429999947547913},{"id":"https://openalex.org/keywords/dry-mandibles","display_name":"dry mandibles","score":0.5659999847412109},{"id":"https://openalex.org/keywords/pediatric-radiology","display_name":"pediatric radiology","score":0.4560000002384186}],"concepts":[{"id":"https://openalex.org/C96646087","wikidata":"https://www.wikidata.org/wiki/Q978198","display_name":"Condyle","level":2,"score":0.7386999726295471},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6406000256538391},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.5690000057220459},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.5598000288009644},{"id":"https://openalex.org/C2779813781","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam computed tomography","level":3,"score":0.5151000022888184},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4950999915599823},{"id":"https://openalex.org/C127808970","wikidata":"https://www.wikidata.org/wiki/Q385989","display_name":"Bonferroni correction","level":2,"score":0.4708000123500824},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.45350000262260437},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.3862999975681305},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.35569998621940613},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.31790000200271606},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.3050000071525574},{"id":"https://openalex.org/C2987700449","wikidata":"https://www.wikidata.org/wiki/Q186161","display_name":"Radiation dose","level":2,"score":0.2939000129699707},{"id":"https://openalex.org/C2779300802","wikidata":"https://www.wikidata.org/wiki/Q13147","display_name":"Skull","level":2,"score":0.2784999907016754}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.20396/bjos.v25i00.8680359","doi":"https://doi.org/10.20396/bjos.v25i00.8680359","is_oa":true,"landing_page_url":"https://doi.org/10.20396/bjos.v25i00.8680359","pdf_url":"https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/download/8680359/37414","source":{"id":"https://openalex.org/S2764502577","display_name":"Brazilian journal of oral sciences/Brazilian Journal of Oral Sciences","issn_l":"1677-3217","issn":["1677-3217","1677-3225"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-4","scielo"],"host_organization":"https://openalex.org/P4310312325","host_organization_name":"University of Campinas","host_organization_lineage":["https://openalex.org/P4310312325"],"host_organization_lineage_names":["University of Campinas"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Oral Sciences","raw_type":"journal-article"},{"id":"pmh:oai:ojs.periodicos.sbu.unicamp.br:article/8680359","doi":null,"is_oa":true,"landing_page_url":"https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8680359","pdf_url":null,"source":{"id":"https://openalex.org/S2764502577","display_name":"Brazilian journal of oral sciences/Brazilian Journal of Oral Sciences","issn_l":"1677-3217","issn":["1677-3217","1677-3225"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-4","scielo"],"host_organization":"https://openalex.org/P4310312325","host_organization_name":"University of Campinas","host_organization_lineage":["https://openalex.org/P4310312325"],"host_organization_lineage_names":["University of Campinas"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1677-3225","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.20396/bjos.v25i00.8680359","doi":"https://doi.org/10.20396/bjos.v25i00.8680359","is_oa":true,"landing_page_url":"https://doi.org/10.20396/bjos.v25i00.8680359","pdf_url":"https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/download/8680359/37414","source":{"id":"https://openalex.org/S2764502577","display_name":"Brazilian journal of oral sciences/Brazilian Journal of Oral Sciences","issn_l":"1677-3217","issn":["1677-3217","1677-3225"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-4","scielo"],"host_organization":"https://openalex.org/P4310312325","host_organization_name":"University of Campinas","host_organization_lineage":["https://openalex.org/P4310312325"],"host_organization_lineage_names":["University of Campinas"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brazilian Journal of Oral Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9763000011444092}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7126054635.pdf","grobid_xml":"https://content.openalex.org/works/W7126054635.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W2013407167","https://openalex.org/W2077585384","https://openalex.org/W2108338823","https://openalex.org/W2735337380","https://openalex.org/W2755963417","https://openalex.org/W2765212728","https://openalex.org/W2888529080","https://openalex.org/W2941912028","https://openalex.org/W2989986876","https://openalex.org/W3004564446","https://openalex.org/W3039418606","https://openalex.org/W4200329951","https://openalex.org/W4282567043","https://openalex.org/W4391485689"],"related_works":["https://openalex.org/W7217747843","https://openalex.org/W7217638707","https://openalex.org/W7138310167","https://openalex.org/W4377082320","https://openalex.org/W3049457544","https://openalex.org/W4386573572","https://openalex.org/W3217470134","https://openalex.org/W4319837690","https://openalex.org/W3081364473","https://openalex.org/W2989986876"],"abstract_inverted_index":{"Aim:":[0],"This":[1],"study":[2],"evaluated":[3],"the":[4,28,96,148],"accuracy":[5,197],"and":[6,15,39,57,90,107,132,168,177],"reliability":[7,179],"of":[8,124],"semi-automated":[9],"mandibular":[10],"condyle":[11],"segmentation":[12,71,208],"using":[13,189],"conventional":[14,48],"ultra-low-dose":[16],"(ULD)":[17],"cone-beam":[18],"computed":[19],"tomography":[20],"(CBCT)":[21],"protocols,":[22,187],"with":[23,36,44,111,138,147],"dry":[24,33],"skull":[25],"measurements":[26,80,118],"as":[27],"reference":[29,97,149],"standard.":[30,98],"Methods:":[31],"Twenty-nine":[32],"human":[34],"mandibles":[35],"intact":[37],"condyles":[38],"glenoid":[40],"fossae":[41],"were":[42,84,93,114,165],"scanned":[43],"two":[45,87],"CBCT":[46,128,134,186,214],"protocols:":[47],"(0.2":[49],"mm":[50,60,158,199],"voxel":[51,61,192],"size,":[52,62,193],"90":[53,63],"kV,":[54,64],"8":[55],"mA)":[56],"ULD":[58,133,163,185,213],"(0.4":[59],"4":[65],"mA,":[66],"~50%":[67],"dose":[68,204,226],"reduction).":[69],"Semi-automated":[70,207],"was":[72,180],"performed":[73],"in":[74,220],"3D":[75],"Slicer":[76],"software.":[77],"Linear":[78],"condylar":[79,122,217],"(width,":[81],"length,":[82],"height)":[83],"obtained":[85],"by":[86,205],"blinded":[88],"evaluators,":[89],"their":[91],"averages":[92],"analyzed":[94],"against":[95],"Descriptive":[99],"statistics":[100],"(mean,":[101],"SD,":[102],"CI),":[103],"agreement":[104,146],"analysis":[105],"(ICC),":[106],"intergroup":[108],"comparisons":[109],"(ANOVA":[110],"Bonferroni":[112],"correction)":[113],"performed.":[115],"Results:":[116],"Real":[117],"showed":[119],"a":[120,190],"mean":[121],"size":[123],"12.08\u00b10.99":[125],"mm.":[126,141],"Conventional":[127],"produced":[129],"11.88\u00b10.91":[130],"mm,":[131,137],"yielded":[135],"11.67\u00b10.89":[136],"differences":[139],"<0.5":[140],"Both":[142],"protocols":[143],"demonstrated":[144],"excellent":[145,181],"standard":[150],"(ICC":[151,182],">0.8,":[152],"p<0.001).":[153],"Measurement":[154],"errors":[155,164],"remained":[156],"<1":[157],"for":[159,215],"both":[160],"groups,":[161],"though":[162],"slightly":[166],"higher":[167],"reached":[169],"significance":[170],"only":[171],"when":[172],"pooled":[173],"collectively":[174],"(p=0.029).":[175],"Inter-":[176],"intra-observer":[178],">0.9).":[183],"Conclusion:":[184],"despite":[188],"larger":[191],"maintained":[194],"clinically":[195],"acceptable":[196],"(<1":[198],"error)":[200],"while":[201],"reducing":[202],"radiation":[203],"~50%.":[206],"provided":[209],"reproducible":[210],"results,":[211],"supporting":[212],"safer":[216],"assessment,":[218],"particularly":[219],"pediatric":[221],"or":[222],"longitudinal":[223],"cases":[224],"where":[225],"reduction":[227],"is":[228],"critical.":[229]},"counts_by_year":[],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2026-01-30T00:00:00"}
