{"id":"W3113359054","doi":"10.1002/alz.042215","title":"CO2 cerebrovascular reactivity measured with phase‐contrast MRI: A potential biomarker of cognition and physical function in older adults","year":2020,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Traumatic Brain Injury and Neurovascular Disturbances","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Dementia; Montreal Cognitive Assessment; Cognition; Cardiology; Cerebral blood flow; Medicine; Clinical Dementia Rating; Cognitive decline; Internal medicine; Magnetic resonance imaging; Psychology; Physical medicine and rehabilitation; Audiology; Physical therapy; Disease; Radiology; Psychiatry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004601383,0.0003448438,0.0003561204,0.0005906341,0.0002665216,0.0006072593,0.000211653,0.0005897341,0.0007352949],"category_scores_gemma":[0.000886409,0.0001775664,0.0001705832,0.0005163085,0.000139391,0.0002692642,0.0001971734,0.0002949405,0.0001521501],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001560526,"about_ca_system_score_gemma":0.0001295277,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001832412,"about_ca_topic_score_gemma":0.002632296,"domain_scores_codex":[0.9998875,0.00002700003,0.00001337795,0.00003433994,0.00002123317,0.00001661909],"domain_scores_gemma":[0.999631,0.00005847846,0.0001733901,0.00001462552,0.00006998482,0.00005244001],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001124823,0.0002362225,0.9828439,0.0001272046,0.0001649801,0.0001830847,0.0001248694,0.0001011915,0.005993805,0.00003490768,0.0003528053,0.008712239],"study_design_scores_gemma":[0.00001331783,0.0003204028,0.9984577,0.000007564717,0.0000599846,0.0002321399,0.00004907982,0.0003124519,0.0003734142,0.00003794255,0.0001318709,0.000004157602],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968148,0.001770662,0.0002482992,0.00007072735,0.00001633375,0.0000255162,0.0003290848,0.00000939146,0.0007152483],"genre_scores_gemma":[0.9989473,0.0002923256,0.0002990605,0.00006731251,0.00004053601,0.00002300071,0.000133393,0.000001155278,0.0001958909],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001832412,"threshold_uncertainty_score":0.003643513,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02261736923187083,"score_gpt":0.2510288944429994,"score_spread":0.2284115252111285,"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."}}