{"id":"W4407342446","doi":"10.1152/japplphysiol.00724.2024","title":"Intrathoracic pressure deviations attenuate left ventricular filling and stroke volume without pronounced myocardial mechanical alterations in healthy adults","year":2025,"lang":"en","type":"article","venue":"Journal of Applied Physiology","topic":"Cardiac Structural Anomalies and Repair","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Reseau canadien de recherche respiratoire; Michael Smith Health Research BC","keywords":"Stroke volume; Cardiology; Medicine; Stroke (engine); Internal medicine; Anesthesia; Blood pressure; Heart rate; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001731985,0.0003688216,0.0003104287,0.000171081,0.0001200338,0.0001619025,0.0001201634,0.0003288177,0.001106588],"category_scores_gemma":[0.0005968974,0.0001524161,0.0001281578,0.00008890374,0.0001710607,0.0001624769,0.0002368958,0.0004276361,0.0002555377],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005847533,"about_ca_system_score_gemma":0.0001071334,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003357518,"about_ca_topic_score_gemma":0.0004294702,"domain_scores_codex":[0.9999211,0.00001613487,0.000009279095,0.00002045647,0.00001756415,0.00001554125],"domain_scores_gemma":[0.999798,0.00003207747,0.00004435256,0.0000185368,0.00001992978,0.0000872188],"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":[0.02971495,0.004417373,0.3533032,0.0002709623,0.0003640739,0.002079746,0.0007066276,0.0007447634,0.5002946,0.0002854399,0.001606273,0.106212],"study_design_scores_gemma":[0.000171284,0.008992373,0.9792238,0.00001029813,0.00008362,0.0005131964,0.00009483216,0.0002910397,0.009716947,0.00006973206,0.0008252423,0.000007590455],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988704,0.0002785996,0.0002136513,0.00003956858,0.00001410068,0.00001303,0.00007562999,0.00002025531,0.0004746946],"genre_scores_gemma":[0.9986443,0.0001809774,0.0002809276,0.00006765288,0.00002592069,0.00002709396,0.0001528562,0.000005092902,0.0006151564],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001106588,"threshold_uncertainty_score":0.003701925,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005550816948948748,"score_gpt":0.2593037337726027,"score_spread":0.253752916823654,"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."}}