{"id":"W2091752694","doi":"10.1097/aap.0b013e3181c75a76","title":"A Low-Cost Ultrasound Phantom of the Lumbosacral Spine","year":2010,"lang":"en","type":"article","venue":"Regional Anesthesia & Pain Medicine","topic":"Surgical Simulation and Training","field":"Medicine","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Western Hospital; University Health Network","funders":"","keywords":"Imaging phantom; Medicine; Lumbosacral joint; Gelatin; Ultrasound; Biomedical engineering; Soft tissue; 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":[0.0009065881,0.0004493591,0.0002496787,0.0006273169,0.0002043354,0.0005561188,0.0006838034,0.0007425143,0.004522771],"category_scores_gemma":[0.001597137,0.000301305,0.0002764561,0.0003185728,0.0003984348,0.0005180619,0.0004191457,0.0004128847,0.001209098],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003073062,"about_ca_system_score_gemma":0.000607704,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002704536,"about_ca_topic_score_gemma":0.0003662704,"domain_scores_codex":[0.9996312,0.00009391398,0.0000292636,0.000053634,0.0001734115,0.00001856553],"domain_scores_gemma":[0.998908,0.0005266345,0.0001744941,0.0001284145,0.0001780328,0.00008442363],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002694011,0.0001675558,0.0005786404,0.0004768853,0.000009294689,0.0003544776,0.00009643813,0.003426752,0.9691426,0.001402108,0.0009451591,0.0231308],"study_design_scores_gemma":[0.0001875406,0.005203438,0.00678792,0.0002332539,0.000135445,0.007634475,0.00008733369,0.02763156,0.8671227,0.0009526425,0.08390697,0.0001167733],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2554116,0.004471298,0.7160415,0.001341589,0.0005348435,0.001381807,0.00111956,0.00274751,0.01695037],"genre_scores_gemma":[0.4912944,0.002606335,0.4892912,0.0004723936,0.0001447525,0.0009394822,0.001696454,0.0003427696,0.01321212],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004522771,"threshold_uncertainty_score":0.01513016,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02290776278148744,"score_gpt":0.2853811493053895,"score_spread":0.2624733865239021,"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."}}