{"id":"W2332881968","doi":"10.1093/bjaed/mkv048","title":"Ultrasound-guided lumbar central neuraxial block","year":2015,"lang":"en","type":"article","venue":"BJA Education","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":50,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Western Hospital","funders":"","keywords":"Medicine; Lumbar; Ultrasound; Epidural space; Neuraxial blockade; 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":[0.0001118926,0.0001346701,0.0001628797,0.0002542832,0.0001611856,0.000177968,0.0001600781,0.0003544806,0.006067061],"category_scores_gemma":[0.0009558603,0.0000571242,0.00009357969,0.0001389247,0.0001762036,0.0002493314,0.000194228,0.0004756967,0.001090999],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002568313,"about_ca_system_score_gemma":0.0007154632,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003724572,"about_ca_topic_score_gemma":0.01049356,"domain_scores_codex":[0.9999174,0.00002064148,0.000005381085,0.000007095829,0.00002924107,0.00002027416],"domain_scores_gemma":[0.9998108,0.00007652293,0.00002195748,0.000006807223,0.00004198433,0.00004209145],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001752245,0.001337674,0.01177771,0.0005782973,0.0000596273,0.006986729,0.0007952836,0.001655645,0.05477356,0.001198073,0.0252168,0.8938683],"study_design_scores_gemma":[0.002296144,0.02312367,0.4242356,0.0044624,0.0005158154,0.1565654,0.002450868,0.0324126,0.06466489,0.005953905,0.2830808,0.00023805],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.747251,0.04577284,0.04299724,0.009593756,0.001521734,0.0003037145,0.0002802935,0.001142034,0.1511374],"genre_scores_gemma":[0.9525817,0.01121494,0.01343531,0.002338865,0.000658359,0.00008161915,0.0001012344,0.00003572347,0.01955212],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.006067061,"threshold_uncertainty_score":0.02029634,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03394221325507047,"score_gpt":0.3010618143624954,"score_spread":0.2671196011074249,"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."}}