{"id":"W1879816204","doi":"10.1007/s12630-009-9132-8","title":"An ultrasound-assisted approach facilitates spinal anesthesia for total joint arthroplasty","year":2009,"lang":"en","type":"article","venue":"Canadian Journal of Anesthesia/Journal canadien d anesthésie","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":85,"is_retracted":false,"has_abstract":false,"ca_institutions":"Mount Sinai Hospital; Toronto Western Hospital","funders":"","keywords":"Medicine; Ultrasound; Lumbar; Sacrum; Epidural space; Surgery; Radiology; Nuclear medicine","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002663003,0.0007472895,0.001399674,0.001381025,0.0009303645,0.0004994587,0.0005981047,0.0003927652,0.0001734201],"category_scores_gemma":[0.0002479584,0.0006478342,0.000886459,0.0006385793,0.0003782459,0.0007592715,0.000002815563,0.001048414,0.00001837399],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001045551,"about_ca_system_score_gemma":0.004502194,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001176198,"about_ca_topic_score_gemma":0.0005899114,"domain_scores_codex":[0.9949555,0.0003079173,0.00161177,0.0005565678,0.0008891068,0.001679139],"domain_scores_gemma":[0.9921766,0.00010536,0.0009562311,0.0006010674,0.001234069,0.004926709],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.003132391,0.001062514,0.02104752,0.0004213932,0.0006946481,0.9068573,0.004618662,0.001788816,0.001256576,0.003547591,0.02625002,0.02932262],"study_design_scores_gemma":[0.002062722,0.009371523,0.1392854,0.0002827987,0.0004150321,0.8207136,0.002111367,0.0001753882,0.00005584985,0.0004871147,0.02444226,0.000596891],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9832572,0.001493761,0.0009773271,0.01297815,0.0001104582,0.0008203884,0.000003613417,0.00004163945,0.0003175076],"genre_scores_gemma":[0.9873286,0.00006793509,0.008659909,0.001722572,0.00122707,0.00001265586,0.0000466166,0.00009670542,0.000837881],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1182379,"threshold_uncertainty_score":0.9995973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02031376503936821,"score_gpt":0.2407528589967812,"score_spread":0.220439093957413,"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."}}