{"id":"W2371683398","doi":"10.1016/j.echo.2016.03.018","title":"Pediatric Reference Values and Z Score Equations for Left Ventricular Systolic Strain Measured by Two-Dimensional Speckle-Tracking Echocardiography","year":2016,"lang":"en","type":"article","venue":"Journal of the American Society of Echocardiography","topic":"Cardiovascular Function and Risk Factors","field":"Medicine","cited_by":67,"is_retracted":false,"has_abstract":false,"ca_institutions":"SickKids Foundation; Hospital for Sick Children; University of Toronto; Centre Hospitalier Universitaire de Sherbrooke","funders":"","keywords":"Body surface area; Medicine; Cardiology; Speckle tracking echocardiography; Internal medicine; Population; Radial stress; Standard score; Mathematics; Heart failure; Statistics; Ejection fraction","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":[0.002391598,0.001342281,0.001100003,0.002531814,0.0004315799,0.001679599,0.001038053,0.0007653579,0.00234345],"category_scores_gemma":[0.007963487,0.000417274,0.000960821,0.002112836,0.0003478084,0.0007769568,0.0009127493,0.001279081,0.001255917],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007564389,"about_ca_system_score_gemma":0.0008326243,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009875196,"about_ca_topic_score_gemma":0.006587029,"domain_scores_codex":[0.9985847,0.0003881308,0.0002792764,0.0003104451,0.0003407678,0.00009665478],"domain_scores_gemma":[0.9966245,0.0008018636,0.0007367512,0.0003175801,0.001407683,0.0001117172],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001341151,0.0002333706,0.8569195,0.0002930549,0.0005960186,0.0009913434,0.0006831983,0.005972588,0.003312047,0.004329568,0.01580868,0.1095195],"study_design_scores_gemma":[0.0002101709,0.0009799863,0.928976,0.0003744235,0.0008482239,0.003986069,0.0009549957,0.02649972,0.009591633,0.002010872,0.02547345,0.00009441542],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8494266,0.006858461,0.1004819,0.000967528,0.0005776713,0.0002528389,0.02642215,0.002884411,0.01212842],"genre_scores_gemma":[0.9081289,0.00244221,0.06695783,0.0001892067,0.00006387533,0.0005650324,0.01840817,0.000445289,0.002799447],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009875196,"threshold_uncertainty_score":0.01963544,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02390821114060335,"score_gpt":0.2690141066778175,"score_spread":0.2451058955372142,"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."}}