{"id":"W3120191385","doi":"10.1002/brb3.2021","title":"Hemodynamic and behavioral changes in older adults during cognitively demanding dual tasks","year":2021,"lang":"en","type":"article","venue":"Brain and Behavior","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"University of Ottawa","keywords":"Prefrontal cortex; Cognition; Task (project management); Elementary cognitive task; Executive functions; Gait; Psychology; Audiology; Effects of sleep deprivation on cognitive performance; Analysis of variance; Haemodynamic response; Physical medicine and rehabilitation; Repeated measures design; Cognitive psychology; Neuroscience; Medicine; Internal medicine; Heart rate","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":[0.0001841186,0.0001462606,0.0002244,0.00009746553,0.0003806103,0.00001789839,0.00003358462,0.000199631,0.00005030193],"category_scores_gemma":[0.00002012387,0.0001474061,0.00002754609,0.0001208966,0.00005267983,0.0001120903,0.0001198913,0.0003567622,0.000007864464],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003359495,"about_ca_system_score_gemma":0.00003852684,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009704204,"about_ca_topic_score_gemma":0.001889579,"domain_scores_codex":[0.9987168,0.0001959059,0.0002477459,0.0003517386,0.0001077916,0.000380033],"domain_scores_gemma":[0.9995787,0.00008688512,0.00008496571,0.0001006857,0.00004175491,0.0001069661],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008922065,0.001021111,0.8560272,0.0005142907,0.000007401768,0.0003694148,0.006640545,7.199572e-9,0.1060069,0.0001010439,0.0001010331,0.02912185],"study_design_scores_gemma":[0.003329774,0.00004146746,0.9891971,0.0007505226,0.00005105629,0.00003957672,0.006205938,0.00002138934,0.0001223,0.00002569959,0.00003908597,0.0001760253],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980761,0.0003846179,0.000007863443,0.0004736102,0.0002220884,0.0005550554,0.00005852801,0.00004651362,0.0001756107],"genre_scores_gemma":[0.9972094,0.0001729328,0.0001373497,0.0002350362,0.0001293435,0.0002362792,0.00009858789,0.00002143087,0.001759614],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.13317,"threshold_uncertainty_score":0.6011048,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02835315670683846,"score_gpt":0.3616663446858548,"score_spread":0.3333131879790164,"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."}}