{"id":"W4407668980","doi":"10.1080/24699322.2025.2466424","title":"Imageless optical navigation system is clinically valid for total knee arthroplasty","year":2025,"lang":"en","type":"article","venue":"Computer Assisted Surgery","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"London Health Sciences Centre; Intellijoint Surgical (Canada)","funders":"","keywords":"Total knee arthroplasty; Medicine; Arthroplasty; Physical medicine and rehabilitation; Surgery","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0007562136,0.0003182955,0.0009941396,0.0002537763,0.0002045841,0.0001039014,0.00006783232,0.0002504769,0.00002836839],"category_scores_gemma":[0.0002701304,0.0002919214,0.0007280948,0.0004017757,0.0001635455,0.0001452218,0.0001426915,0.0003388001,0.0001136446],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001735014,"about_ca_system_score_gemma":0.0003733188,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004389781,"about_ca_topic_score_gemma":6.921564e-7,"domain_scores_codex":[0.9972653,0.0001278844,0.001125351,0.0006335485,0.0003525005,0.0004953809],"domain_scores_gemma":[0.9958196,0.002795625,0.0001978541,0.0005965454,0.0003563381,0.0002339982],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001950588,0.001283349,0.4458724,0.004654547,0.001546258,0.0007256028,0.0002675532,0.00007442229,0.001304431,0.002682017,0.1466088,0.39303],"study_design_scores_gemma":[0.00523516,0.0005132831,0.9475152,0.003451545,0.0005516879,0.001101242,0.0002271204,0.02623161,0.001499718,0.00006294903,0.01286231,0.0007481789],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7867985,0.000129907,0.2043172,0.001723827,0.004678345,0.0008827502,0.00004899418,0.0005204135,0.0009000524],"genre_scores_gemma":[0.9701213,0.000002402862,0.02661681,0.0009804759,0.0005771479,0.00009069699,0.0001461874,0.00004673375,0.001418269],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5016428,"threshold_uncertainty_score":0.9999533,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02706874106216547,"score_gpt":0.3054783698163403,"score_spread":0.2784096287541749,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}