{"id":"W4414869603","doi":"10.2196/77911","title":"Validity of Heart Rate Measurement Using Wearable Devices During Cardiopulmonary Exercise Testing in Patients With Cardiovascular Disease: Prospective Pilot Validation Study","year":2025,"lang":"en","type":"article","venue":"JMIR Cardio","topic":"Heart Rate Variability and Autonomic Control","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Wearable computer; Heart rate; Wearable technology; Activity tracker; Activity monitor; Data collection; Physical activity; Prospective cohort study","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":[0.006110554,0.0007102168,0.0005284136,0.0004595768,0.000471279,0.0006463709,0.0005692765,0.0008326383,0.000848939],"category_scores_gemma":[0.01340853,0.000387884,0.0007226959,0.000355705,0.0008400377,0.0007208583,0.0007710393,0.0006354612,0.0006530716],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002446556,"about_ca_system_score_gemma":0.00048851,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000739357,"about_ca_topic_score_gemma":0.0009423743,"domain_scores_codex":[0.9966294,0.001507654,0.000349091,0.0006745321,0.0006766955,0.0001625957],"domain_scores_gemma":[0.9894235,0.004543469,0.001938513,0.001506049,0.002053686,0.0005348664],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001865238,0.00131703,0.9849277,0.00006339478,0.0001552499,0.00009292152,0.0007550034,0.0002087718,0.002329694,0.00003918668,0.0001615796,0.008084388],"study_design_scores_gemma":[0.0002882309,0.01012963,0.9855582,0.00002973751,0.0001242214,0.0004801637,0.0004123334,0.00166281,0.0008439009,0.00003753414,0.0004143894,0.00001891046],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980683,0.00009070447,0.0012222,0.0000139315,0.00001213941,0.0002030962,0.0001279858,0.000009842305,0.0002518999],"genre_scores_gemma":[0.9978687,0.00005967637,0.001331657,0.00003962881,0.0000193592,0.000230447,0.0003381502,0.000006050794,0.0001063564],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006110554,"threshold_uncertainty_score":0.03231603,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04073835668650463,"score_gpt":0.2658452043592367,"score_spread":0.2251068476727321,"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."}}