{"id":"W2610192545","doi":"10.1016/j.ijoa.2017.04.009","title":"Novel 3D ultrasound system for midline single-operator epidurals: a feasibility study on a porcine model","year":2017,"lang":"en","type":"article","venue":"International Journal of Obstetric Anesthesia","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; B.C. Women's Hospital & Health Centre","funders":"","keywords":"Medicine; Echogenicity; 3D ultrasound; Ultrasound; Visibility; Lumbar; Radiology; Nuclear medicine; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001199683,0.0002610727,0.0006089407,0.0004034772,0.0001947654,0.0001919375,0.0007667809,0.00008621669,0.00001494353],"category_scores_gemma":[0.001642963,0.0001944597,0.0003219644,0.00009470863,0.00007271464,0.0002531805,0.00002670963,0.0002185197,0.00001166526],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005153122,"about_ca_system_score_gemma":0.0001553201,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001327658,"about_ca_topic_score_gemma":0.000001463256,"domain_scores_codex":[0.9974846,0.00006411891,0.0008792531,0.0003003782,0.001036439,0.0002352561],"domain_scores_gemma":[0.996397,0.0005698921,0.00104866,0.0005623304,0.001226684,0.0001954394],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.007642153,0.0129534,0.9505107,0.0003467503,0.001990946,0.005873632,0.001513521,0.003194054,0.007045531,0.00239038,0.002244688,0.004294205],"study_design_scores_gemma":[0.02311304,0.007730447,0.9296584,0.001294213,0.001079875,0.01138463,0.003212116,0.0158848,0.0009238622,0.0001392758,0.004969007,0.0006103769],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9775845,0.0001658764,0.0166528,0.003832095,0.0003197007,0.001083517,0.000004612786,0.00002969735,0.0003271692],"genre_scores_gemma":[0.9904542,0.000009044454,0.006965079,0.001028571,0.0006032271,0.00001997189,0.000007497644,0.00003706049,0.0008753286],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02085238,"threshold_uncertainty_score":0.7929837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.083889587559825,"score_gpt":0.3388083968615525,"score_spread":0.2549188093017274,"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."}}