{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001489903,0.0001211672,0.000525151,0.000139775,0.00008826104,0.0000127841,0.00005299186,0.0001195779,0.00001591806],"category_scores_gemma":[0.0000379063,0.00008911246,0.0001383006,0.0001250536,0.00005338553,0.00004592357,0.00003978402,0.0003769151,0.000001551476],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004907229,"about_ca_system_score_gemma":0.0001676518,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001053603,"about_ca_topic_score_gemma":0.000007638255,"domain_scores_codex":[0.9989969,0.00005053317,0.0004587933,0.0001812514,0.0001209155,0.0001916066],"domain_scores_gemma":[0.9994149,0.00005377507,0.0001971055,0.0001144554,0.0001340161,0.00008570039],"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":[0.06982377,0.00115487,0.04976883,0.002317717,0.004965012,0.0001749829,0.004100895,0.01394451,0.7979781,0.01779121,0.004886087,0.03309403],"study_design_scores_gemma":[0.01533308,0.00295236,0.930144,0.000776254,0.001600145,0.0007582765,0.001452575,0.01637075,0.007431243,0.005205406,0.01736296,0.0006129946],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966408,0.0005170717,0.0003796643,0.00150301,0.0003698842,0.0003832253,0.00001397216,0.00001077909,0.0001815947],"genre_scores_gemma":[0.9978622,0.0001473067,0.0010203,0.0004208713,0.00045857,0.000010865,0.00001571045,0.000007179051,0.00005704992],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8803751,"threshold_uncertainty_score":0.3633901,"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."}}