{"id":"W2129167248","doi":"10.1093/brain/awp209","title":"Longitudinal progression of sporadic Parkinson's disease: a multi-tracer positron emission tomography study","year":2009,"lang":"en","type":"article","venue":"Brain","topic":"Parkinson's Disease Mechanisms and Treatments","field":"Medicine","cited_by":253,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver Hospital and Health Sciences Centre; TRIUMF; University of British Columbia; Vancouver Coastal Health","funders":"Canadian Institutes of Health Research","keywords":"Positron emission tomography; Binding potential; Parkinson's disease; Dopaminergic; Psychology; Internal medicine; Medicine; Central nervous system disease; Disease; Dopamine; Neuroscience; Endocrinology","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":[0.0001897747,0.0002534541,0.0003748735,0.0002193027,0.00009941016,0.00001629537,0.00009697612,0.00006809713,0.00008220506],"category_scores_gemma":[0.00005232537,0.000191771,0.0002154861,0.0003383615,0.00003877171,0.00008845477,0.00002833487,0.0001178123,0.00001022759],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004940506,"about_ca_system_score_gemma":0.00008915798,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001459023,"about_ca_topic_score_gemma":0.000002731821,"domain_scores_codex":[0.9983433,0.00008199076,0.0002802556,0.0004795384,0.0005086742,0.0003062293],"domain_scores_gemma":[0.9988379,0.00002336443,0.0001474064,0.0004211005,0.0000684218,0.0005017567],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00211455,0.0115281,0.930106,0.00007672681,0.0001706018,0.001254869,0.000234812,0.00000170706,0.006499321,0.00002808161,0.001036181,0.0469491],"study_design_scores_gemma":[0.005217593,0.002028933,0.9852775,0.0003368074,0.0003545218,0.00001604179,0.00008669645,0.0001609976,0.00203397,0.0000924908,0.004225416,0.0001690715],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.994784,0.002591223,0.0001714676,0.000841462,0.00007282352,0.001281214,0.00002864066,0.0001023877,0.0001267568],"genre_scores_gemma":[0.9979013,0.00002282058,0.001310614,0.0001680193,0.00007043972,0.00004673627,0.00006268799,0.00002312599,0.0003942577],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0551715,"threshold_uncertainty_score":0.7820194,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02078135235648012,"score_gpt":0.3199273962925549,"score_spread":0.2991460439360748,"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."}}