{"id":"W2148255927","doi":"10.1152/ajpheart.2001.281.6.h2385","title":"Ventricular interaction and external constraint account for decreased stroke work during volume loading in CHF","year":2001,"lang":"en","type":"article","venue":"American Journal of Physiology-Heart and Circulatory Physiology","topic":"Cardiovascular Function and Risk Factors","field":"Medicine","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Preload; Contractility; Cardiology; Internal medicine; Medicine; Ventricular pressure; Stroke volume; Hemodynamics; Heart failure; End-diastolic volume; Anesthesia; Ejection fraction","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":[0.0002438091,0.000182593,0.0007646381,0.0002593485,0.00008856536,0.00001051391,0.00004820143,0.00008722665,0.00005469718],"category_scores_gemma":[0.00005762289,0.0001523093,0.0003206574,0.0001715113,0.0004022282,0.0001103609,0.00002572804,0.0003591017,0.000002814776],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001000464,"about_ca_system_score_gemma":0.0000756798,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003941299,"about_ca_topic_score_gemma":0.000002030306,"domain_scores_codex":[0.9987556,0.0001272964,0.000408084,0.0002960437,0.000118848,0.0002941207],"domain_scores_gemma":[0.9991554,0.00009483197,0.0002847661,0.0001570559,0.0001155278,0.000192409],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001074711,0.00008376714,0.146818,0.00003112572,0.0002166121,0.000009077969,0.00009112654,0.0001048388,0.8500851,0.000007727049,0.00002533474,0.00145265],"study_design_scores_gemma":[0.002338126,0.000543264,0.9909829,0.0001261337,0.0001378527,0.002120665,0.0008470367,0.0001452033,0.0009999995,0.0000655063,0.001550686,0.0001425717],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985752,0.0007324944,0.00004156054,0.0001158658,0.000328022,0.000184034,0.000002618961,0.00001182871,0.00000834924],"genre_scores_gemma":[0.9987763,0.000321333,0.00015968,0.0002595714,0.0004372221,0.000008151153,0.000004690474,0.00001751674,0.00001554188],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.849085,"threshold_uncertainty_score":0.6210994,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01051364211875994,"score_gpt":0.2484400580637509,"score_spread":0.237926415944991,"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."}}