{"id":"W2113043227","doi":"10.3174/ajnr.a3376","title":"CT Perfusion for Confirmation of Brain Death","year":2012,"lang":"en","type":"article","venue":"American Journal of Neuroradiology","topic":"Organ Donation and Transplantation","field":"Medicine","cited_by":68,"is_retracted":false,"has_abstract":true,"ca_institutions":"Nova Scotia Hospital","funders":"","keywords":"Medicine; Perfusion scanning; Nuclear medicine; Perfusion; Radiology; Internal medicine","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":[0.0005547683,0.0005336425,0.0002651433,0.002242441,0.0002799979,0.0003195193,0.0003770275,0.0004386385,0.006406173],"category_scores_gemma":[0.002703367,0.0001248349,0.0002216739,0.0007525943,0.0004085982,0.0003817583,0.0002320567,0.0006493847,0.001267377],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003071612,"about_ca_system_score_gemma":0.0005255192,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001084251,"about_ca_topic_score_gemma":0.0008176932,"domain_scores_codex":[0.9998431,0.00005301291,0.00002624229,0.00002701053,0.00002673569,0.00002388673],"domain_scores_gemma":[0.9991894,0.0003287279,0.0001177346,0.00006219972,0.0002162402,0.00008580524],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004513245,0.000256246,0.6631994,0.00141583,0.0002993702,0.06338318,0.0003262959,0.001670804,0.09875464,0.0009553854,0.01230033,0.1529252],"study_design_scores_gemma":[0.0003293788,0.002824016,0.5250536,0.0008172449,0.0005529566,0.3789926,0.0003036107,0.007652631,0.068446,0.001003447,0.01394464,0.0000798326],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9462264,0.01628235,0.00902501,0.001392235,0.0002252319,0.000342387,0.002080564,0.0003441958,0.02408157],"genre_scores_gemma":[0.9916181,0.003197424,0.003153861,0.0002568754,0.0000941384,0.0000737144,0.0007965572,0.00002892369,0.0007803867],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006406173,"threshold_uncertainty_score":0.02143073,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02386367943236237,"score_gpt":0.3161241566404363,"score_spread":0.2922604772080739,"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."}}