{"id":"W2774121398","doi":"10.18383/j.tom.2017.00018","title":"Ultra-Low-Dose Sparse-View Quantitative CT Liver Perfusion Imaging","year":2017,"lang":"en","type":"article","venue":"Tomography","topic":"Medical Imaging Techniques and Applications","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; Lawson Health Research Institute; Robarts Clinical Trials","funders":"Natural Sciences and Engineering Research Council of Canada; London Health Sciences Centre","keywords":"Perfusion scanning; Nuclear medicine; Liver perfusion; Perfusion; Radiology; Medicine; Computer science","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.0002540715,0.0001558759,0.0002507765,0.0001388201,0.0004107951,0.00007263024,0.000267983,0.00002760496,0.0003820732],"category_scores_gemma":[0.0001378393,0.0001262357,0.0001953784,0.0001499262,0.000387052,0.0001382528,0.00005971728,0.000250523,0.0001179358],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001357987,"about_ca_system_score_gemma":0.00003309644,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001892309,"about_ca_topic_score_gemma":0.000004786021,"domain_scores_codex":[0.9989394,0.00002521919,0.0002079654,0.0003129705,0.0002568441,0.0002575796],"domain_scores_gemma":[0.9986363,0.00005266242,0.0001380184,0.0008492843,0.0001030765,0.0002206666],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002015817,0.001767194,0.2301537,0.0007894799,0.0001921485,0.0009907974,0.001393278,4.825246e-7,0.1422937,0.0345112,0.1791799,0.4085265],"study_design_scores_gemma":[0.004086228,0.000493071,0.4078877,0.003495045,0.0007270755,0.0006303054,0.0004875324,0.007538269,0.05705022,0.005339367,0.5109925,0.001272669],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9085201,0.003790349,0.006456758,0.02492143,0.0002927083,0.001626712,0.0000356913,0.0008803183,0.05347592],"genre_scores_gemma":[0.9777936,0.0012971,0.01931909,0.001089783,0.0001016516,0.00007039402,0.0000236964,0.00002534138,0.0002793689],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4072538,"threshold_uncertainty_score":0.5147743,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03703989459295045,"score_gpt":0.3422008496819685,"score_spread":0.3051609550890181,"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."}}