{"id":"W4391423481","doi":"10.1007/s11547-024-01774-2","title":"Ultrasound-derived fat fraction is not yet ready for widespread clinical use","year":2024,"lang":"en","type":"letter","venue":"La radiologia medica","topic":"Liver Disease Diagnosis and Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Fraction (chemistry); Ultrasound; Medicine; Chemistry; Radiology; Chromatography","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","research_integrity"],"consensus_categories":[],"category_scores_codex":[0.0005129594,0.0005972356,0.00139525,0.0001653429,0.00009478609,0.00009960541,0.0002428702,0.002258914,0.000605014],"category_scores_gemma":[0.002911998,0.0004182966,0.0008543243,0.0001164588,0.0004261872,0.0001023101,0.00005988438,0.002240023,0.0005279857],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002932215,"about_ca_system_score_gemma":0.0003552501,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001212076,"about_ca_topic_score_gemma":0.000003249632,"domain_scores_codex":[0.9963839,0.0003429786,0.0008716822,0.0011985,0.0006026632,0.0006002496],"domain_scores_gemma":[0.9883768,0.009915336,0.0003076424,0.0009025186,0.0001528166,0.0003448955],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000311805,0.0002992913,0.01092406,0.0005049186,0.002251446,0.002628764,0.00007812257,7.877617e-8,0.0000794396,0.00003542664,0.979528,0.003358696],"study_design_scores_gemma":[0.002232657,0.0008784505,0.02109037,0.0009363398,0.004191913,0.0003318134,0.00002357698,0.00001991558,0.0002591003,0.0002474889,0.9693938,0.0003945584],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.03482223,0.002989057,0.0002066196,0.9451932,0.007854479,0.003511027,0.003269624,0.0006892377,0.001464524],"genre_scores_gemma":[0.02370412,0.00726298,0.001642372,0.9370446,0.01267438,0.001192498,0.01062959,0.0001981919,0.005651226],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.0111181,"threshold_uncertainty_score":0.9998269,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09358078569727434,"score_gpt":0.3705554471601713,"score_spread":0.276974661462897,"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."}}