{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002084994,0.0003898677,0.000529485,0.0004938481,0.0002433994,0.0003407924,0.0001424876,0.0004078941,0.0006638397],"category_scores_gemma":[0.00109841,0.0001773569,0.0002192386,0.0002384037,0.0002501128,0.0002170637,0.00023039,0.0003114087,0.0001185917],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001410495,"about_ca_system_score_gemma":0.00007922541,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001292411,"about_ca_topic_score_gemma":0.001637063,"domain_scores_codex":[0.9998493,0.00004041752,0.00001816871,0.00002694596,0.00003489928,0.00003031367],"domain_scores_gemma":[0.9996299,0.00006944071,0.0001404714,0.00001971596,0.00002883962,0.0001116868],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001289947,0.000110818,0.9856146,0.00003355937,0.0001200306,0.0009401503,0.0002423433,0.00009578883,0.005263463,0.0000106237,0.0001136579,0.006164983],"study_design_scores_gemma":[0.00001092822,0.0002687946,0.9989243,0.000002359393,0.0000152502,0.0005258246,0.00005669773,0.00007271424,0.00008574755,0.000007301538,0.00002812969,0.000001964669],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995616,0.0001810405,0.00004255617,0.00001396599,0.000006525366,0.000003112055,0.00003754265,0.000003624667,0.0001499887],"genre_scores_gemma":[0.9997398,0.00005258745,0.00004254266,0.00002827441,0.00001713737,0.000003863892,0.00007034905,6.776903e-7,0.00004465636],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001292411,"threshold_uncertainty_score":0.002569795,"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."}}