{"id":"W3044496807","doi":"10.2196/15331","title":"Usability of Wearable Devices With a Novel Cardiac Force Index for Estimating the Dynamic Cardiac Function: Observational Study","year":2020,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Cardiovascular Effects of Exercise","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Tri-Service General Hospital; Chang Gung Medical Foundation; Medical Affairs Bureau; Chang Gung University","keywords":"Waist; Circumference; Heart rate; Wearable computer; Cardiac function curve; Simulation; Physical therapy; Medicine; Statistics; Computer science; Cardiology; Body mass index; Mathematics; Internal medicine; Blood pressure; Heart failure","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003596693,0.0005542862,0.000608266,0.0005696632,0.0005125639,0.0006007319,0.000355552,0.0006804931,0.0009434376],"category_scores_gemma":[0.008752236,0.0003573464,0.001007086,0.0003746618,0.0003864708,0.0007056248,0.0005430357,0.0007739441,0.0003464278],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002449039,"about_ca_system_score_gemma":0.0004039877,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002119435,"about_ca_topic_score_gemma":0.003204003,"domain_scores_codex":[0.9981542,0.0007269136,0.0002531048,0.0003038885,0.0003994612,0.0001623749],"domain_scores_gemma":[0.993863,0.002042116,0.001645448,0.0005588024,0.001322608,0.0005681379],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005593962,0.002795974,0.9839589,0.0001343954,0.0002365322,0.0001560238,0.001625032,0.0001055864,0.00146958,0.00002546932,0.0002604347,0.008672681],"study_design_scores_gemma":[0.00006787425,0.007011241,0.9888511,0.0000420964,0.0002038478,0.0003252723,0.001427861,0.0009253942,0.0005033002,0.0000311564,0.0005848368,0.00002593195],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990715,0.0001033873,0.0003773891,0.00001767156,0.000005475976,0.0000905993,0.0001008986,0.000004142674,0.0002288885],"genre_scores_gemma":[0.9985489,0.0001102903,0.0006660474,0.00005450752,0.00001170259,0.0001218256,0.0001912955,0.000004717352,0.000290812],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003596693,"threshold_uncertainty_score":0.01902133,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07023249441293268,"score_gpt":0.3652252101941628,"score_spread":0.2949927157812301,"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."}}