{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.008084578,0.0002575252,0.00042116,0.001178874,0.0003191975,0.001003992,0.0004541689,0.0004753862,0.001380804],"category_scores_gemma":[0.05103087,0.0002495764,0.0003344188,0.00100751,0.0007764758,0.000693501,0.000462041,0.000355037,0.0006386617],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003876361,"about_ca_system_score_gemma":0.0007914037,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008154915,"about_ca_topic_score_gemma":0.001743619,"domain_scores_codex":[0.9903136,0.003367875,0.001384095,0.0007346156,0.004069984,0.0001299155],"domain_scores_gemma":[0.9607455,0.01454566,0.01087552,0.00288947,0.01063933,0.0003045367],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001049956,0.0001201218,0.7466262,0.0006687804,0.0001490132,0.0004335077,0.0005352758,0.000797256,0.01607337,0.0004875132,0.00176472,0.2312943],"study_design_scores_gemma":[0.0000937697,0.001322644,0.9624274,0.0002867665,0.0002378423,0.006117329,0.0003079086,0.005972918,0.008619703,0.0006455029,0.01390482,0.00006325635],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9309128,0.01434087,0.04059355,0.0006090672,0.0003652069,0.0003562476,0.0006243019,0.0003608322,0.01183714],"genre_scores_gemma":[0.9801703,0.0008168587,0.01786965,0.0001176042,0.00009419033,0.00009224826,0.0002380802,0.00003455366,0.0005664602],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008084578,"threshold_uncertainty_score":0.04275584,"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."}}