{"id":"W2018471053","doi":"10.1152/ajpheart.00332.2010","title":"Decreased left ventricular distensibility in response to postural change in older patients with heart failure and preserved ejection fraction","year":2010,"lang":"en","type":"article","venue":"American Journal of Physiology-Heart and Circulatory Physiology","topic":"Cardiovascular Function and Risk Factors","field":"Medicine","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"National Center for Research Resources; National Heart, Lung, and Blood Institute; National Institute on Aging","keywords":"Preload; Cardiology; Medicine; Internal medicine; Supine position; Stroke volume; Ejection fraction; Afterload; Heart failure; Frank–Starling law of the heart; Pathophysiology; Hemodynamics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003948255,0.0001800372,0.0007127302,0.0003085908,0.00005691629,0.000006595023,0.00004051919,0.0001151938,0.00002680976],"category_scores_gemma":[0.0001421352,0.0001311745,0.0001427674,0.0002645901,0.0002854163,0.0001548399,0.0000297857,0.0005778506,0.000002120934],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006314476,"about_ca_system_score_gemma":0.00006825482,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002497688,"about_ca_topic_score_gemma":0.0001126167,"domain_scores_codex":[0.9984967,0.0004152393,0.0003183873,0.0003570098,0.0001643012,0.0002483346],"domain_scores_gemma":[0.9990582,0.0001123389,0.0001630025,0.0002532561,0.0001909182,0.000222318],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002146616,0.0001377803,0.5183756,0.00001103497,0.0000350701,0.000001196356,0.00007214543,0.00000533893,0.4791403,3.844956e-7,0.00001664258,0.00005783896],"study_design_scores_gemma":[0.00261284,0.001498016,0.9942164,0.0000505478,0.0000550126,0.00014316,0.0003355401,0.00002526565,0.0002699958,0.00001638957,0.0006388479,0.0001380038],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988033,0.00006253226,9.583994e-7,0.0005225068,0.0001979244,0.0003990721,0.000003054868,0.000009898707,7.57712e-7],"genre_scores_gemma":[0.9989789,0.000009255728,0.0001097546,0.0007154106,0.0001493402,0.000008697275,0.00001204338,0.00001532923,0.000001332616],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4788703,"threshold_uncertainty_score":0.534914,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00760472339668303,"score_gpt":0.2403047975375762,"score_spread":0.2327000741408932,"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."}}