{"id":"W2964118509","doi":"10.1177/0271678x19862873","title":"Higher cardiovascular fitness level is associated with lower cerebrovascular reactivity and perfusion in healthy older adults","year":2019,"lang":"en","type":"article","venue":"Journal of Cerebral Blood Flow & Metabolism","topic":"Cardiovascular Health and Disease Prevention","field":"Medicine","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Montreal Heart Institute; Université de Montréal; Concordia University; Institut Universitaire de Gériatrie de Montréal","funders":"Canadian Institutes of Health Research","keywords":"Cerebral blood flow; Cerebral autoregulation; Hemodynamics; Autoregulation; Hypercapnia; Medicine; Cardiology; Grey matter; Internal medicine; Cerebral perfusion pressure; Arterial stiffness; Perfusion; Psychology; Blood pressure; White matter; Respiratory system; Magnetic resonance imaging; Radiology","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":[0.0003557839,0.0002299733,0.0002394089,0.0004230367,0.0001954931,0.0003474198,0.000107808,0.0004766989,0.001537653],"category_scores_gemma":[0.001173843,0.0001648069,0.0001889433,0.0002628208,0.0001992821,0.0002000936,0.0002318311,0.0002476032,0.0001510079],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007451593,"about_ca_system_score_gemma":0.00007983196,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003192415,"about_ca_topic_score_gemma":0.004148534,"domain_scores_codex":[0.999894,0.00002633175,0.00001186775,0.00002992518,0.00001329204,0.00002441733],"domain_scores_gemma":[0.9996076,0.00007400013,0.0001596132,0.00003311214,0.00004456822,0.00008110708],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004105895,0.00008104835,0.9923475,0.00002484299,0.000138222,0.0001190033,0.0001798044,0.0001023936,0.002030764,0.00002625727,0.000118099,0.004421534],"study_design_scores_gemma":[0.000001748497,0.00006237933,0.9997485,0.000001899291,0.0000140033,0.00003006034,0.00001860557,0.00005951,0.00002379257,0.00001230734,0.00002605995,0.00000101779],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993225,0.0001671575,0.0001114963,0.0000349163,0.000004750344,0.000003119535,0.00006811758,0.000003931235,0.0002840085],"genre_scores_gemma":[0.9996861,0.00004662144,0.00005496341,0.00002140058,0.000008729653,0.000002774803,0.00004983524,9.53133e-7,0.0001287455],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003192415,"threshold_uncertainty_score":0.006347656,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01032764434164459,"score_gpt":0.2354283796654591,"score_spread":0.2251007353238145,"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."}}