{"id":"W4223424674","doi":"10.1002/mds.28992","title":"Development and Validation of Automated <scp>Magnetic Resonance</scp> Parkinsonism Index 2.0 to Distinguish <scp>Progressive Supranuclear Palsy‐Parkinsonism</scp> From <scp>Parkinson's Disease</scp>","year":2022,"lang":"en","type":"article","venue":"Movement Disorders","topic":"Parkinson's Disease Mechanisms and Treatments","field":"Medicine","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ontario Brain Institute; University of Toronto","funders":"International Parkinson and Movement Disorder Society","keywords":"Progressive supranuclear palsy; Parkinsonism; Parkinson's disease; Cohort; Receiver operating characteristic; Magnetic resonance imaging; Area under the curve; Medicine; Internal medicine; Nuclear medicine; Gastroenterology; Disease; Radiology","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0006403654,0.00107755,0.001205818,0.0005988557,0.001043343,0.0002060536,0.0005970765,0.0002119286,0.0001485548],"category_scores_gemma":[0.00111095,0.001134765,0.0003442417,0.001045071,0.0002450904,0.000241834,0.0008571877,0.0004982267,0.0000635319],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006460306,"about_ca_system_score_gemma":0.0005503016,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005201647,"about_ca_topic_score_gemma":0.0001006812,"domain_scores_codex":[0.9927397,0.0003955025,0.001281353,0.001897972,0.00220422,0.001481224],"domain_scores_gemma":[0.9959754,0.0006718138,0.0007683766,0.001055508,0.0002443273,0.001284588],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004434863,0.008856934,0.8001544,0.0008051233,0.001999308,0.001106792,0.01710723,0.0008907194,0.003896667,0.0006612194,0.06016961,0.1039085],"study_design_scores_gemma":[0.005175088,0.0007644868,0.4286367,0.0002456747,0.0004667311,0.000002286618,0.004760162,0.001898002,0.003737063,0.001958179,0.5521919,0.0001637238],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9809437,0.01179606,0.0001984906,0.0002972519,0.0006121732,0.00297829,0.001123652,0.0006645595,0.001385846],"genre_scores_gemma":[0.9878631,0.0007995247,0.003602774,0.002727973,0.0001442534,0.001782499,0.001511631,0.0002511894,0.001317056],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4920223,"threshold_uncertainty_score":0.9991102,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01079430685138679,"score_gpt":0.2385693023811041,"score_spread":0.2277749955297173,"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."}}