{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008292426,0.0002369297,0.0001987123,0.0004478513,0.0001036779,0.0004051653,0.0003444645,0.0003659795,0.002074324],"category_scores_gemma":[0.002185971,0.0002992184,0.00019673,0.0002439038,0.0002954713,0.0004616415,0.0003130307,0.0003349328,0.0002107852],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002468353,"about_ca_system_score_gemma":0.0002406277,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007825848,"about_ca_topic_score_gemma":0.001164858,"domain_scores_codex":[0.9997461,0.00008518388,0.00001493867,0.00003051415,0.0001048054,0.00001854048],"domain_scores_gemma":[0.9992472,0.0003689258,0.00007157455,0.0001337111,0.0001419292,0.000036754],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000916167,0.0001076588,0.009169694,0.0002275933,0.00006628576,0.0001972056,0.00006639331,0.0185913,0.8967566,0.00094526,0.0003294718,0.07262629],"study_design_scores_gemma":[0.00009277413,0.00119631,0.07203015,0.00004193611,0.0001472091,0.004299169,0.00007585,0.3629275,0.5554023,0.001215626,0.002468707,0.000102544],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6358864,0.0007205669,0.360754,0.0001227212,0.00001675312,0.0001111064,0.0003366572,0.0004535812,0.001598327],"genre_scores_gemma":[0.8435985,0.000315108,0.1545754,0.00006245197,0.00001449952,0.0001027336,0.0004466401,0.0000963053,0.0007882945],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002074324,"threshold_uncertainty_score":0.006939352,"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."}}