{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000142685,0.00009917717,0.0002407479,0.00006301952,0.00001723765,0.00001882493,0.0000478627,0.00006573985,0.00000334054],"category_scores_gemma":[0.0000333945,0.000106603,0.0002037488,0.0001569678,0.000007766572,0.000249015,0.00001899618,0.00004931391,0.000008623978],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005741535,"about_ca_system_score_gemma":0.000009036838,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006135804,"about_ca_topic_score_gemma":0.000004326806,"domain_scores_codex":[0.9992703,0.00003252775,0.0002528783,0.0001287591,0.0001954334,0.0001201277],"domain_scores_gemma":[0.9994558,0.0001311792,0.00006168639,0.0002161223,0.0001099055,0.00002530521],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001671381,0.000008256695,0.5976661,0.0001484412,0.0002195118,5.450469e-7,0.0004984789,0.03983753,0.3576889,0.000004118028,0.00002188432,0.003739048],"study_design_scores_gemma":[0.001766652,0.0009861132,0.1987238,0.00005017608,0.0001163648,0.000002733526,0.0001436304,0.001025014,0.7957568,0.00003218994,0.001136439,0.0002600499],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942011,0.00002496019,0.003288378,0.000001632439,0.001014293,0.001321439,0.00001538332,0.00006709181,0.00006567474],"genre_scores_gemma":[0.9990688,0.000002056584,0.0002335938,1.970629e-7,0.0005970426,0.00003095882,0.000004101832,0.00002736863,0.00003590487],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4380679,"threshold_uncertainty_score":0.4347144,"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."}}