{"id":"W3010230791","doi":"10.2196/16620","title":"A Contact-Free, Ballistocardiography-Based Monitoring System (Emfit QS) for Measuring Nocturnal Heart Rate and Heart Rate Variability: Validation Study","year":2020,"lang":"en","type":"article","venue":"JMIR Biomedical Engineering","topic":"Heart Rate Variability and Autonomic Control","field":"Medicine","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Heart rate variability; Heart rate; Nocturnal; Medicine; Ballistocardiography; Cardiology; Morning; Electrocardiography; Holter monitor; Internal medicine; Physical therapy; Blood pressure","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":[0.005834537,0.0008560862,0.0005632814,0.0004308755,0.0003020842,0.0003833206,0.0009008698,0.001006147,0.0008551319],"category_scores_gemma":[0.006258563,0.0002459604,0.0004588101,0.0002570736,0.0005947148,0.0004457072,0.0005836366,0.0003208074,0.0004156939],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002351854,"about_ca_system_score_gemma":0.0004285251,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0014513,"about_ca_topic_score_gemma":0.001464445,"domain_scores_codex":[0.9978049,0.001061406,0.0001955152,0.0003662473,0.0004618359,0.0001099767],"domain_scores_gemma":[0.9956366,0.001448995,0.0004645166,0.0007553177,0.001424585,0.0002698683],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.009574702,0.0132345,0.6636806,0.0009351655,0.0009709754,0.0006034552,0.002444205,0.004558078,0.1700882,0.0002710908,0.001167608,0.1324714],"study_design_scores_gemma":[0.001105224,0.06188346,0.8837311,0.00008581685,0.0006494989,0.002152161,0.0005987829,0.02292505,0.02397583,0.00009207454,0.002733128,0.00006779259],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9874865,0.0001115615,0.01132085,0.00002201101,0.00002317311,0.0003660811,0.0003165331,0.00004708094,0.0003062462],"genre_scores_gemma":[0.9844812,0.0001389814,0.01268427,0.0001256017,0.000037072,0.0005490436,0.001510631,0.00002705684,0.0004462146],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005834537,"threshold_uncertainty_score":0.03085631,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02374285855204692,"score_gpt":0.2570240908858394,"score_spread":0.2332812323337925,"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."}}