{"id":"W4414850868","doi":"10.3390/cancers17193233","title":"Clinical Utility of Amino Acid PET-MRI in Children with CNS Neoplasms: A Territory-Wide Study from Hong Kong","year":2025,"lang":"en","type":"article","venue":"Cancers","topic":"Glioma Diagnosis and Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Hospital for Sick Children","funders":"","keywords":"Amino acid; Positron emission tomography; Central nervous system; Amino acid analysis; Receiver operating characteristic; Magnetic resonance imaging","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":[0.0005595637,0.0003546491,0.0003274994,0.0006149439,0.0003927922,0.0004870516,0.0002690645,0.0002412234,0.0007731137],"category_scores_gemma":[0.001008429,0.000255594,0.0003558634,0.0007908876,0.0005493914,0.0002969169,0.0005095758,0.0002856669,0.0001674786],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001390588,"about_ca_system_score_gemma":0.00100481,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.07426232,"about_ca_topic_score_gemma":0.06508835,"domain_scores_codex":[0.9996588,0.00006183565,0.00005813012,0.00008394448,0.00005505959,0.00008219478],"domain_scores_gemma":[0.9989092,0.0001632734,0.0003692161,0.00006259119,0.0002416467,0.0002540052],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002303789,0.000006318285,0.9986337,0.00001106227,0.00001203921,0.0004801445,0.0002216804,0.00001837242,0.0001503093,0.000005389615,0.00002961147,0.0004083574],"study_design_scores_gemma":[0.000002924074,0.00006605279,0.9978528,0.000008221222,0.00001480718,0.001049981,0.0007273083,0.00005838391,0.00006291631,0.000002437495,0.000151495,0.000002714719],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996138,0.00009921269,0.00001733804,0.00001023888,0.000001267701,0.000006016839,0.00009025005,7.108963e-7,0.0001611481],"genre_scores_gemma":[0.999584,0.0001485156,0.00004059323,0.00001670901,0.000002669933,0.000006567868,0.0001331545,0.000001106282,0.00006677709],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07426232,"threshold_uncertainty_score":0.1476601,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0163667696628861,"score_gpt":0.3108396630719074,"score_spread":0.2944728934090213,"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."}}