{"id":"W2910943331","doi":"10.3899/jrheum.180870","title":"The SPECTRA Collaboration OMERACT Working Group: Construct Validity of Joint Space Outcomes with High-resolution Peripheral Quantitative Computed Tomography","year":2019,"lang":"en","type":"article","venue":"The Journal of Rheumatology","topic":"Rheumatoid Arthritis Research and Therapies","field":"Medicine","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Bone and Joint Health Institute; University of Calgary","funders":"National Institute for Health and Care Research; Arthritis Society","keywords":"Quantitative computed tomography; Medicine; Nuclear medicine; Rheumatoid arthritis; Computed tomography; Kappa; Peripheral; Radiography; Construct validity; Radiology; Internal medicine; Surgery; Mathematics; Geometry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.04350075,0.00105529,0.001489819,0.004021748,0.001066079,0.002152297,0.002351578,0.001557121,0.001956788],"category_scores_gemma":[0.06104604,0.0003179462,0.001750646,0.00247757,0.001075449,0.001202337,0.004281165,0.0009000461,0.000555011],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001320229,"about_ca_system_score_gemma":0.002597154,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004294483,"about_ca_topic_score_gemma":0.00477254,"domain_scores_codex":[0.984051,0.006679817,0.002632376,0.001084907,0.004866351,0.0006854021],"domain_scores_gemma":[0.9363368,0.02080976,0.01853818,0.004542657,0.01640248,0.003370055],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002742221,0.000290225,0.9223083,0.0005641671,0.001459919,0.0001362288,0.0007935903,0.0009899561,0.001040108,0.0004355674,0.007997949,0.06124179],"study_design_scores_gemma":[0.001240397,0.0006944812,0.9843563,0.0007234304,0.0009072911,0.0004987368,0.0005952933,0.002579293,0.0009912145,0.0009484402,0.006405157,0.00005995499],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9370052,0.01191424,0.01692471,0.004303779,0.0006794138,0.002714795,0.01561858,0.0002702158,0.010569],"genre_scores_gemma":[0.9675303,0.001391522,0.01499396,0.0004858743,0.0003123624,0.002787079,0.01087718,0.0001498057,0.001472038],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04350075,"threshold_uncertainty_score":0.2300567,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01999954669429927,"score_gpt":0.2748198841139054,"score_spread":0.2548203374196061,"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."}}