{"id":"W4411418821","doi":"10.1016/j.ard.2025.06.1778","title":"ABS0977 PERFORMANCE OF THE ASAS PRELIMINARY DATA-DRIVEN MRI LESION CUT-OFFS FOR A POSITIVE MRI OF THE SACROILIAC JOINTS IN PATIENTS WITH AXIAL SPONDYLOARTHRITIS WITH AND WITHOUT PSORIASIS, IRITIS, AND COLITIS","year":2025,"lang":"en","type":"article","venue":"Annals of the Rheumatic Diseases","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; Arthritis Research Centre of Canada; Research Canada; University of Ottawa","funders":"","keywords":"Medicine; Psoriasis; Lesion; Axial spondyloarthritis; Radiology; Sacroiliac joint; Colitis; Sacroiliitis; Magnetic resonance imaging; Dermatology; Surgery; Internal medicine","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":[0.002470629,0.0006653005,0.000760506,0.001483992,0.0005069326,0.001458613,0.0005794356,0.0007193687,0.004338908],"category_scores_gemma":[0.00710377,0.0002639503,0.0009418901,0.0008976699,0.0004021318,0.0005444982,0.000759689,0.0006008716,0.001629393],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004086662,"about_ca_system_score_gemma":0.0005725261,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001228822,"about_ca_topic_score_gemma":0.001958016,"domain_scores_codex":[0.9982293,0.0006232768,0.0003092271,0.0002829415,0.0003704258,0.0001847289],"domain_scores_gemma":[0.9954739,0.001246094,0.001343351,0.0001757973,0.00120108,0.0005597189],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003135517,0.0002181947,0.9799364,0.0001801035,0.0002410115,0.0002035353,0.0001147642,0.0006296489,0.002496031,0.0001647247,0.001898251,0.01078196],"study_design_scores_gemma":[0.0001780885,0.001897123,0.9872724,0.0001300478,0.0002290781,0.00151631,0.0002573682,0.003334144,0.001219761,0.0002845909,0.003645193,0.00003586557],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9879154,0.00131086,0.0008445884,0.0002439424,0.0001187395,0.0001144749,0.003016013,0.00005977175,0.006376225],"genre_scores_gemma":[0.9931027,0.0002161406,0.001384161,0.0000861981,0.00007779563,0.0001428796,0.004421602,0.00001262759,0.0005559119],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004338908,"threshold_uncertainty_score":0.01451516,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02234154677768367,"score_gpt":0.2936687681399457,"score_spread":0.2713272213622621,"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."}}