{"id":"W3000798056","doi":"10.3389/fnins.2019.01438","title":"PET Imaging of Perceptual Learning-Induced Changes in the Aged Rodent Cholinergic System","year":2020,"lang":"en","type":"article","venue":"Frontiers in Neuroscience","topic":"Nicotinic Acetylcholine Receptors Study","field":"Biochemistry, Genetics and Molecular Biology","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Quebec Network for Research on Aging; Douglas Mental Health University Institute; McGill University; Centre for Research on Brain Language and Music; Montreal Neurological Institute and Hospital","funders":"Canadian Institutes of Health Research; Fonds de Recherche du Québec-Société et Culture; Centre for Research on Brain, Language and Music","keywords":"Cholinergic; Neuroscience; Vesicular acetylcholine transporter; Acetylcholine; Cholinergic neuron; Perception; Psychology; Gating; Cognition; Radioligand; Medicine; Internal medicine; Receptor","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":[0.0001724359,0.0003343283,0.0002110868,0.000283405,0.0001147195,0.000211894,0.0002604257,0.0005444776,0.0007170294],"category_scores_gemma":[0.0001616908,0.0002103352,0.0001583911,0.0001311135,0.0002658404,0.0003118832,0.0001641064,0.0004708552,0.0001561017],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002037523,"about_ca_system_score_gemma":0.0001062183,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004879687,"about_ca_topic_score_gemma":0.0007799653,"domain_scores_codex":[0.9999397,0.00000631076,0.00000394253,0.00002084302,0.000008585719,0.00002068536],"domain_scores_gemma":[0.9999124,0.00001210983,0.0000290998,0.000009249982,0.00001789739,0.00001931436],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001499114,0.00004469865,0.0005815116,0.00004732474,0.000008845274,0.0001770582,0.00002323837,0.00007846272,0.9963756,0.0001173333,0.00004108905,0.002354976],"study_design_scores_gemma":[0.00004360476,0.00205478,0.02820741,0.00002136113,0.00008440606,0.002314336,0.0001161096,0.001551344,0.962612,0.0004602294,0.002517396,0.00001694722],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9779627,0.003136608,0.01592889,0.0001612754,0.00003628881,0.00004133867,0.0003718895,0.0001548903,0.002206192],"genre_scores_gemma":[0.9780332,0.002503156,0.01397972,0.0001438193,0.00001850633,0.00009792772,0.0004550985,0.00004065292,0.004727759],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007170294,"threshold_uncertainty_score":0.002398729,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01606586834512267,"score_gpt":0.2490748400488777,"score_spread":0.233008971703755,"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."}}