{"id":"W2994053604","doi":"10.2196/14857","title":"Use of a Smart Watch for Early Detection of Paroxysmal Atrial Fibrillation: Validation Study","year":2019,"lang":"en","type":"article","venue":"JMIR Cardio","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":59,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Photoplethysmogram; Atrial fibrillation; Medicine; Heart rate; Cardiology; Electrocardiography; Internal medicine; Heart Rhythm; Heart rate variability; Pulse (music); Wearable computer; Heart rate monitor; Computer science; Wireless; Blood pressure; Telecommunications; Embedded system","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":[0.004821046,0.0006050368,0.000348384,0.0006178698,0.0002580436,0.000437521,0.0004696923,0.0006228868,0.0006396451],"category_scores_gemma":[0.009845847,0.0002237705,0.0005277507,0.0002472765,0.0004454625,0.0006458745,0.0003975883,0.000361878,0.000351122],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001556056,"about_ca_system_score_gemma":0.000358395,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006445794,"about_ca_topic_score_gemma":0.0006157186,"domain_scores_codex":[0.9983505,0.0007603829,0.0001905873,0.0002462465,0.0003477258,0.0001045634],"domain_scores_gemma":[0.9929449,0.003298071,0.001061926,0.0007482356,0.001633079,0.0003137642],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00292002,0.002561903,0.9546567,0.0001632179,0.0002033982,0.0001818854,0.00105061,0.0002862098,0.008256984,0.00006402015,0.0001388379,0.02951611],"study_design_scores_gemma":[0.000469102,0.05417819,0.9226419,0.00008618489,0.0005811123,0.001959779,0.0007566859,0.005754145,0.01137899,0.0001037878,0.002049077,0.00004095565],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980976,0.0001046508,0.001193867,0.00001264681,0.000007531617,0.0001918162,0.00008856857,0.00001021077,0.0002931633],"genre_scores_gemma":[0.9968185,0.0001187255,0.00225332,0.00005383107,0.00001250925,0.0001917999,0.0003176349,0.0000060193,0.0002275047],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004821046,"threshold_uncertainty_score":0.02549642,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02648056979807999,"score_gpt":0.2486267228448296,"score_spread":0.2221461530467496,"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."}}