{"id":"W2072458545","doi":"10.1097/01.brs.0000245834.30646.aa","title":"The Effect of Lumbar Flexion and Extension on Disc Contour Abnormality Measured Quantitatively on Magnetic Resonance Imaging","year":2006,"lang":"en","type":"article","venue":"Spine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Supine position; Abnormality; Medicine; Magnetic resonance imaging; Low back pain; Anatomy; Lumbar; Position (finance); Nuclear medicine; Radiology; Surgery; 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":[0.001891632,0.00121674,0.0009889752,0.0004683944,0.0003495124,0.0003182716,0.0004147601,0.0005938131,0.004253521],"category_scores_gemma":[0.001471741,0.0007224542,0.0005607958,0.0002362113,0.000813593,0.0003226007,0.000583707,0.0006188691,0.0005077421],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002301049,"about_ca_system_score_gemma":0.0003909209,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003089345,"about_ca_topic_score_gemma":0.0005694206,"domain_scores_codex":[0.998114,0.0006319461,0.0002610161,0.0003938154,0.0003335229,0.0002656947],"domain_scores_gemma":[0.9981704,0.0006982411,0.000365994,0.0002376074,0.0001782661,0.0003495422],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.4030819,0.07440595,0.02827842,0.001272238,0.0005938439,0.0006577345,0.0004751193,0.0005461819,0.4504021,0.0001893901,0.0005096926,0.0395874],"study_design_scores_gemma":[0.009735161,0.8283869,0.1158529,0.00004824422,0.0005690159,0.0003691389,0.0001121015,0.0004630904,0.0426412,0.0001089607,0.001678155,0.00003516],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9960545,0.0005942824,0.001241091,0.00002889534,0.00009384088,0.001223263,0.0001517675,0.00002232316,0.0005901604],"genre_scores_gemma":[0.9821175,0.0007390683,0.006199558,0.0002097285,0.0002576945,0.006105813,0.0007205611,0.00002170542,0.003628514],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004253521,"threshold_uncertainty_score":0.01422942,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01313213610158948,"score_gpt":0.29071391211745,"score_spread":0.2775817760158605,"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."}}