{"id":"W3087146715","doi":"10.1101/2020.09.18.20196014","title":"Associations Between Physical Fitness and Brain Structure in Young Adulthood","year":2020,"lang":"en","type":"preprint","venue":"medRxiv","topic":"Advanced Neuroimaging Techniques and Applications","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; University of British Columbia","funders":"","keywords":"Fractional anisotropy; White matter; Diffusion MRI; Human Connectome Project; Physical fitness; Brain size; Connectome; Psychology; Magnetic resonance imaging; Medicine; Neuroscience; Physical therapy","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0003709486,0.0002087881,0.0002670216,0.000502764,0.000284525,0.0003309806,0.0001625188,0.000387667,0.0007795005],"category_scores_gemma":[0.001265694,0.0002219738,0.0002149592,0.0003680654,0.0001712706,0.0002071686,0.0003962751,0.0002964977,0.0001052958],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001236155,"about_ca_system_score_gemma":0.00009378864,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006547343,"about_ca_topic_score_gemma":0.01504317,"domain_scores_codex":[0.9998232,0.00003264001,0.00001751932,0.00006763735,0.00002589292,0.00003319463],"domain_scores_gemma":[0.9995566,0.00005864965,0.0001866137,0.00005073129,0.00005428257,0.00009304228],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007128678,0.00001595661,0.9967019,0.000006375305,0.00007797132,0.00006291349,0.0001291552,0.00003825325,0.0006803964,0.00002340068,0.00006386951,0.002128416],"study_design_scores_gemma":[4.254671e-7,0.00001293581,0.9998591,0.000001099373,0.000004697249,0.00003661022,0.00001668296,0.00002006984,0.00001641729,0.000008706435,0.00002265955,5.159378e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993528,0.0002020346,0.00006588054,0.00001893845,0.000002338454,0.000002084173,0.0001743088,0.000002259693,0.0001794465],"genre_scores_gemma":[0.9993712,0.00009811299,0.00009840311,0.00001027096,0.000003732951,0.000004146159,0.0002118016,0.00000154928,0.0002007517],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006547343,"threshold_uncertainty_score":0.01301843,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05587566508365768,"score_gpt":0.3655477262436865,"score_spread":0.3096720611600288,"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."}}