{"id":"W2898005809","doi":"10.1016/j.jalz.2018.06.2208","title":"IC‐P‐142: SURFACE‐BASED MULTIMODAL CLUSTER ANALYSIS REVEALS TOPOGRAPHICAL HETEROGENEITY OF ALZHEIMER'S DISEASE","year":2018,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Radiomics and Machine Learning in Medical Imaging","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Montreal Neurological Institute and Hospital","funders":"","keywords":"Dementia; Clinical Dementia Rating; Atrophy; Pathology; Medicine; Internal medicine; Nuclear medicine; Psychology; Disease","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":[0.0009279308,0.0007368248,0.0008507314,0.001856659,0.0005358827,0.001362225,0.0006435163,0.0003928066,0.004740691],"category_scores_gemma":[0.001783028,0.0002203833,0.0009895151,0.001220082,0.0003845603,0.0004504871,0.001151673,0.0004385643,0.000823587],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004734414,"about_ca_system_score_gemma":0.0008118331,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005294301,"about_ca_topic_score_gemma":0.004963208,"domain_scores_codex":[0.9995784,0.00008583047,0.00001976906,0.0001255856,0.0001038822,0.00008653153],"domain_scores_gemma":[0.9996225,0.00009810435,0.000033988,0.0001012754,0.0001040643,0.00004012793],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.002593812,0.0003907575,0.07091621,0.0005834939,0.001170744,0.0008280641,0.001679548,0.07502085,0.2226902,0.01034201,0.02375197,0.5900323],"study_design_scores_gemma":[0.0001334729,0.0003816375,0.2200978,0.00005234241,0.0002732959,0.0009553963,0.0005656551,0.7201381,0.03059895,0.01671205,0.009908916,0.0001824529],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6119647,0.0003988254,0.3728349,0.0002814292,0.00004925323,0.0003768285,0.005452564,0.005189079,0.003452415],"genre_scores_gemma":[0.8637665,0.0001340476,0.1271656,0.00004079595,0.00003979975,0.0003519216,0.006013539,0.0007550775,0.001732638],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005294301,"threshold_uncertainty_score":0.01585919,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02250109514197987,"score_gpt":0.3196892982779387,"score_spread":0.2971882031359588,"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."}}