{"id":"W4398255862","doi":"10.1017/cjn.2024.179","title":"P.073 Spontaneous fluctuation of contrast enhancement in adult pilocytic astrocytoma and other low-grade brain tumors","year":2024,"lang":"en","type":"article","venue":"Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques","topic":"Glioma Diagnosis and Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Public Health","funders":"","keywords":"Pilocytic astrocytoma; Medicine; Astrocytoma; Glioma; Contrast enhancement; Radiology; Biopsy; Pathology; Magnetic resonance imaging","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0003974856,0.0001582677,0.0001325085,0.001138324,0.0001876041,0.0003972476,0.0002126277,0.0002872925,0.002836558],"category_scores_gemma":[0.002173081,0.0001168215,0.0001373706,0.001033001,0.0003762623,0.0003748392,0.0002225118,0.0001606959,0.000810631],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001645211,"about_ca_system_score_gemma":0.0001731382,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006314655,"about_ca_topic_score_gemma":0.0006265428,"domain_scores_codex":[0.9997638,0.00004318361,0.0000567048,0.0000378335,0.00006684913,0.0000315845],"domain_scores_gemma":[0.9983583,0.0004761592,0.0008699771,0.00006429486,0.0001147307,0.0001164726],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001119243,0.0000191819,0.9727848,0.00007934693,0.00001910899,0.011239,0.00008819484,0.00007496092,0.001049815,0.00005317107,0.0006627286,0.01381766],"study_design_scores_gemma":[0.00001456927,0.0002518661,0.7797704,0.00005728396,0.00004962689,0.2133638,0.0002526292,0.0008054248,0.002622422,0.0001650301,0.002639946,0.000007064635],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950186,0.001976528,0.0007389361,0.00008265671,0.00001362228,0.00002237317,0.0003752518,0.00004908751,0.001722864],"genre_scores_gemma":[0.9989682,0.0002861209,0.0002678013,0.00003080049,0.00002904076,0.000006862183,0.0002578583,0.000006389356,0.0001468266],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002836558,"threshold_uncertainty_score":0.009489238,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01993884078657871,"score_gpt":0.2684715221157045,"score_spread":0.2485326813291258,"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."}}