{"id":"W4414588408","doi":"10.1038/s41398-025-03554-6","title":"Neurometabolic predictors of mental effort in the frontal cortex","year":2025,"lang":"en","type":"article","venue":"Translational Psychiatry","topic":"Functional Brain Connectivity Studies","field":"Neuroscience","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"Stiftung zur Förderung der Ernährungsforschung in der Schweiz; Novartis Stiftung für Medizinisch-Biologische Forschung; École Polytechnique Fédérale de Lausanne; European Commission; Novartis Foundation; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; National Science Foundation","keywords":"Anterior cingulate cortex; Cognition; Prefrontal cortex; Insula; Dorsolateral prefrontal cortex; Functional magnetic resonance imaging; Neuroimaging; Cingulate cortex; Task (project management)","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":[0.0003563907,0.0003220316,0.0001999498,0.0002462406,0.000151779,0.000410489,0.0001093941,0.0002556077,0.0013714],"category_scores_gemma":[0.00149823,0.0001156466,0.0001757243,0.0001710353,0.0001946922,0.0001785786,0.0001891916,0.0001708091,0.00009482344],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000149061,"about_ca_system_score_gemma":0.000124788,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003254429,"about_ca_topic_score_gemma":0.004440421,"domain_scores_codex":[0.99994,0.0000182476,0.000003095695,0.00001917936,0.000008310606,0.0000110533],"domain_scores_gemma":[0.999733,0.0001278722,0.00007304066,0.00002221072,0.00002397604,0.00001983107],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004588306,0.000426204,0.6658521,0.0002527508,0.0007998705,0.0005527008,0.000698577,0.01283695,0.2548603,0.00127097,0.0009400425,0.05692124],"study_design_scores_gemma":[0.00003966695,0.0001688844,0.9824616,0.000009393233,0.00009051792,0.0001910205,0.0001053183,0.009746253,0.005728669,0.001218252,0.0002271799,0.00001325591],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977164,0.0001250475,0.00154601,0.00005746607,0.000003665417,0.000007825024,0.0002500315,0.00001097032,0.000282443],"genre_scores_gemma":[0.9993244,0.00003856672,0.0004538178,0.00001202639,0.000003524945,0.000003991187,0.0000815298,0.000002184805,0.00007977632],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003254429,"threshold_uncertainty_score":0.006470978,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0157877868272021,"score_gpt":0.2672635970337121,"score_spread":0.2514758102065099,"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."}}