{"id":"W2981848486","doi":"10.2196/13757","title":"Associations Between Heart Rate Variability Measured With a Wrist-Worn Sensor and Older Adults’ Physical Function: Observational Study","year":2019,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Non-Invasive Vital Sign Monitoring","field":"Engineering","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Sam and Rose Stein Institute for Research on Aging; National Institute of Mental Health; University of California, San Diego","keywords":"Heart rate variability; Medicine; Photoplethysmogram; Physical medicine and rehabilitation; Physical therapy; Gerontology; Heart rate; Blood pressure; Internal medicine; Computer science","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":[0.0007449851,0.0002212103,0.000432152,0.00006481459,0.0002273556,0.00004773951,0.00005222001,0.00008417968,0.000009100572],"category_scores_gemma":[0.00004361538,0.000200203,0.00002889378,0.0002967058,0.00003111004,0.0002115873,0.00002518912,0.0003624295,0.00001688748],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002039656,"about_ca_system_score_gemma":0.0001448122,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001456684,"about_ca_topic_score_gemma":0.00003933505,"domain_scores_codex":[0.9983084,0.0002095026,0.0003333303,0.0004035958,0.000318758,0.0004263727],"domain_scores_gemma":[0.9987695,0.0004245377,0.00008830093,0.0002357997,0.0001390816,0.0003428222],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009545182,0.0001450798,0.9968557,0.0004457323,0.00004936387,7.072055e-7,0.001240523,0.00006037151,0.00017916,0.00005115154,0.0001206492,0.0007561251],"study_design_scores_gemma":[0.00141858,0.000479109,0.996994,0.0000552733,0.00005517156,0.000001546304,0.0003258334,0.0002748726,0.00001986521,0.00009417169,0.0000921539,0.0001894027],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972746,0.0000689907,0.0003288023,0.0003312863,0.0002246118,0.001388913,0.0000793175,0.0001861005,0.0001174133],"genre_scores_gemma":[0.9987749,0.000009324586,0.0003273898,0.0001279389,0.0005619308,0.0000949766,0.00004127823,0.00003656563,0.00002573274],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001500299,"threshold_uncertainty_score":0.8164043,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05668169433438575,"score_gpt":0.3158741647126191,"score_spread":0.2591924703782334,"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."}}