{"id":"W2028964678","doi":"10.1097/brs.0b013e3181316292","title":"Significantly Improved Lumbar Arthroplasty Placement Using Image Guidance","year":2007,"lang":"en","type":"article","venue":"Spine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"University Health Network; University of Toronto","funders":"","keywords":"Medicine; Fluoroscopy; Lumbar; Cadaveric spasm; Arthroplasty; Nuclear medicine; Coronal plane; Implant; Surgery; Radiology","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":[0.002101281,0.0005992605,0.0004806135,0.0005097533,0.00008866786,0.0003480525,0.0003735486,0.0004592628,0.002892166],"category_scores_gemma":[0.003911114,0.0002192338,0.0003188347,0.0003011717,0.0005440167,0.0002823973,0.0003870573,0.0002528042,0.0006033265],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001915699,"about_ca_system_score_gemma":0.0003209515,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002091559,"about_ca_topic_score_gemma":0.0004174379,"domain_scores_codex":[0.9980088,0.0007265311,0.0001514551,0.0003596168,0.0005901853,0.0001633929],"domain_scores_gemma":[0.9977271,0.0009128782,0.0006269562,0.0003337461,0.0002574933,0.0001418748],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02217422,0.003599798,0.4726246,0.001104351,0.0004305331,0.00179557,0.000533986,0.001143085,0.2247932,0.000143118,0.001276864,0.2703806],"study_design_scores_gemma":[0.001698475,0.1001893,0.819421,0.0001033945,0.0008186182,0.01656034,0.0001532714,0.00343544,0.05224448,0.0001042857,0.005207528,0.00006386064],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9913853,0.0005810005,0.006311819,0.00003264749,0.00002412717,0.0001245265,0.0001292342,0.0001309,0.001280405],"genre_scores_gemma":[0.9912617,0.0001881737,0.007625554,0.00008706205,0.00005145408,0.000110493,0.0002285687,0.00002768102,0.0004192133],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002892166,"threshold_uncertainty_score":0.01111281,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02319455327272676,"score_gpt":0.3212410142395826,"score_spread":0.2980464609668558,"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."}}