{"id":"W2801263800","doi":"10.1016/j.joca.2018.02.727","title":"A 3D upright MRI study of patellar alignment in participants with patellofemoral osteoarthritis and matched controls","year":2018,"lang":"en","type":"article","venue":"Osteoarthritis and Cartilage","topic":"Lower Extremity Biomechanics and Pathologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University; University of British Columbia","funders":"","keywords":"Squatting position; Medicine; Supine position; Magnetic resonance imaging; Osteoarthritis; Sagittal plane; Asymptomatic; Patellofemoral joint; Patellofemoral pain syndrome; Knee pain; Orthodontics; Knee Joint; Nuclear medicine; Patella; Physical therapy; Radiology; 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":[0.0002996572,0.0003546135,0.0003324182,0.0007840837,0.0005863028,0.0004189766,0.0001968056,0.0006525814,0.001947527],"category_scores_gemma":[0.0008614218,0.0003108584,0.0002507773,0.0003969472,0.0002730226,0.000354662,0.0004155154,0.0002618635,0.0003217732],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002092968,"about_ca_system_score_gemma":0.0001581196,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007664315,"about_ca_topic_score_gemma":0.006249661,"domain_scores_codex":[0.9998494,0.00003002155,0.00001792884,0.00004444583,0.00001637461,0.00004184412],"domain_scores_gemma":[0.9997399,0.00003769423,0.00005924256,0.00001639351,0.00005077017,0.0000960022],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004932763,0.001269928,0.9581923,0.00005535198,0.0001347367,0.003346057,0.002629348,0.00004664555,0.02485308,0.00006097672,0.000147293,0.004331502],"study_design_scores_gemma":[0.00003259306,0.000865975,0.9964856,0.000003007496,0.00003324186,0.001091664,0.001075704,0.00004053314,0.0002370349,0.00002028843,0.0001091101,0.000005217959],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997305,0.0000360468,0.0000278135,0.000007416364,0.000002291578,0.000005743353,0.00005166485,7.270543e-7,0.000137784],"genre_scores_gemma":[0.9995751,0.00002513467,0.00005771402,0.00001325593,0.000006175048,0.00000879774,0.00009512747,0.000001035914,0.000217543],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007664315,"threshold_uncertainty_score":0.01523942,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01240872190327772,"score_gpt":0.2149009624990307,"score_spread":0.202492240595753,"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."}}