{"id":"W2043208142","doi":"10.1097/01.brs.0000049905.44466.73","title":"Associations Between Back Pain History and Lumbar MRI Findings","year":2003,"lang":"en","type":"article","venue":"Spine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":226,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"National Institute of Arthritis and Musculoskeletal and Skin Diseases","keywords":"Medicine; Low back pain; Tears; Cohort; Back pain; Lumbar; Magnetic resonance imaging; Physical therapy; Cohort study; Disc protrusion; Internal medicine; Surgery; Radiology; Pathology","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":[0.0007622242,0.0004101449,0.0005604225,0.0005675482,0.0005013912,0.0003762213,0.0003102059,0.0003556637,0.001278881],"category_scores_gemma":[0.001638581,0.0005854529,0.0003446997,0.0006550839,0.000263749,0.0002774688,0.0003249934,0.0003975857,0.0001972952],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002252863,"about_ca_system_score_gemma":0.0002738446,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004139406,"about_ca_topic_score_gemma":0.00579448,"domain_scores_codex":[0.9994699,0.0001464318,0.00004545746,0.0001879414,0.00009165791,0.00005853437],"domain_scores_gemma":[0.9993247,0.000100741,0.0002388941,0.0001345093,0.00008207497,0.0001191478],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003158348,0.0000793352,0.9966441,0.00002077877,0.0002076111,0.0002487127,0.0001533537,0.00004152036,0.001432482,0.00004005514,0.00007162425,0.000744474],"study_design_scores_gemma":[0.00002986772,0.0002808432,0.9975801,0.00001009088,0.0001802615,0.001152824,0.0001217142,0.0001912766,0.0001981725,0.00003693944,0.0002123125,0.000005764281],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998919,0.000251257,0.0004142821,0.00001454494,0.000006446297,0.00002621956,0.0002089701,0.000002528548,0.0001567682],"genre_scores_gemma":[0.9989187,0.0001029464,0.0004803225,0.00002333668,0.000006569087,0.00003485762,0.0002075308,0.000002714966,0.0002231882],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004139406,"threshold_uncertainty_score":0.008230627,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03217027329137499,"score_gpt":0.2781826178544975,"score_spread":0.2460123445631225,"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."}}