{"id":"W2139573429","doi":"10.1053/eupc.2000.0136","title":"Limitations of the use of spectral analysis of heart rate variability for the estimation of cardiac sympathetic activity in heart failure","year":2001,"lang":"en","type":"review","venue":"EP Europace","topic":"Heart Rate Variability and Autonomic Control","field":"Medicine","cited_by":83,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto General Hospital; University of Toronto; Mount Sinai Hospital","funders":"","keywords":"Medicine; Heart failure; Heart rate variability; Concordance; Cardiology; Spectral analysis; Population; Internal medicine; Heart rate; Autonomic function; Cardiac function curve; Blood pressure","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.007672177,0.0008105286,0.002550169,0.002607616,0.0002856993,0.001955049,0.001725314,0.001306897,0.001210266],"category_scores_gemma":[0.01010608,0.0003468934,0.0008627455,0.00272714,0.001354571,0.001944961,0.0008285003,0.001680086,0.001333272],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005192824,"about_ca_system_score_gemma":0.001648478,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001569036,"about_ca_topic_score_gemma":0.002467262,"domain_scores_codex":[0.9966288,0.001174809,0.0005044636,0.0004469157,0.001173758,0.00007111765],"domain_scores_gemma":[0.988866,0.008205545,0.0007251168,0.0003424647,0.001763213,0.00009765234],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00006259573,0.00002973014,0.001055127,0.01113881,0.0002011173,0.0001976486,0.0001924926,0.0002869956,0.001016842,0.001976083,0.003907552,0.9799351],"study_design_scores_gemma":[0.00009595635,0.0007631322,0.0350878,0.04655012,0.001129391,0.01611385,0.001556398,0.001153963,0.003594445,0.01862483,0.8750561,0.0002741246],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0004865077,0.995933,0.001159912,0.0007268889,0.000198128,0.00001067986,0.00002070351,0.00001020626,0.00145403],"genre_scores_gemma":[0.005626774,0.9908084,0.002159822,0.0005095521,0.0004200216,0.00002860052,0.00002821456,0.000005553996,0.0004131207],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.007672177,"threshold_uncertainty_score":0.04057485,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.11277856221237,"score_gpt":0.3257538552768273,"score_spread":0.2129752930644572,"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."}}