{"id":"W3092136317","doi":"10.1177/1129729820962916","title":"Training novice in ultrasound-guided venipuncture: A randomized controlled trial comparing out-of-plane needle-guided versus free-hand ultrasound techniques on a simulator","year":2020,"lang":"en","type":"article","venue":"The Journal of Vascular Access","topic":"Central Venous Catheters and Hemodialysis","field":"Health Professions","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Hôpital Maisonneuve-Rosemont","funders":"Merck Sharp and Dohme","keywords":"Venipuncture; Medicine; Ultrasound; Randomized controlled trial; Imaging phantom; Learning curve; Medical physics; Radiology; Nuclear medicine; Biomedical engineering; Surgery; Computer science","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":[0.003209481,0.001152004,0.003650197,0.0005507077,0.0006069529,0.0008858994,0.001476838,0.002569542,0.005819535],"category_scores_gemma":[0.004788109,0.0009118483,0.001453075,0.0004420621,0.001480688,0.0009016237,0.00063951,0.001978702,0.000606349],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008037956,"about_ca_system_score_gemma":0.00163686,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001352944,"about_ca_topic_score_gemma":0.001671126,"domain_scores_codex":[0.9976173,0.001260803,0.0002409409,0.0003757439,0.0002249409,0.0002803092],"domain_scores_gemma":[0.996126,0.00150987,0.0008399039,0.0002450868,0.0002369941,0.001042144],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9400442,0.04699218,0.001493299,0.0007412736,0.000657059,0.00003035945,0.00008812387,0.0001386227,0.001196302,0.00004712291,0.0001595084,0.008412184],"study_design_scores_gemma":[0.6224836,0.3703527,0.005770184,0.00006143963,0.0004548019,0.00001484333,0.00006138926,0.0002947789,0.0002685163,0.00004153306,0.0001836494,0.00001271147],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9945616,0.001049829,0.0002333595,0.0001334836,0.0002908882,0.003249146,0.0001201117,0.00002109262,0.0003406787],"genre_scores_gemma":[0.9888144,0.001304863,0.001593702,0.0004056594,0.0004163008,0.006294596,0.0002025783,0.000007189637,0.0009607187],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005819535,"threshold_uncertainty_score":0.01946825,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.133205316889542,"score_gpt":0.3996403054160627,"score_spread":0.2664349885265207,"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."}}