{"id":"W3049189284","doi":"10.1590/0100-3984.2020.0089","title":"Chest CT target sign in a couple with COVID-19 pneumonia","year":2020,"lang":"en","type":"article","venue":"Radiologia Brasileira","topic":"COVID-19 and healthcare impacts","field":"Medicine","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver General Hospital; University of British Columbia","funders":"","keywords":"Coronavirus disease 2019 (COVID-19); Pneumonia; Medicine; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Pathology; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003735387,0.0002915964,0.0007025721,0.0001426806,0.00009083934,0.00002198473,0.0001922609,0.0001362036,0.0003570169],"category_scores_gemma":[0.002173146,0.0002218543,0.00008433196,0.0006451453,0.0001541883,0.00009483183,0.00004475165,0.0005810783,0.0001200094],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005022783,"about_ca_system_score_gemma":0.001991282,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008459799,"about_ca_topic_score_gemma":0.0001721954,"domain_scores_codex":[0.9980192,0.0001238337,0.0003861615,0.0005752977,0.0002809267,0.0006145893],"domain_scores_gemma":[0.9977828,0.0004945797,0.0001188517,0.0003567944,0.00004953608,0.00119746],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009495107,0.0001142452,0.9813414,0.0006333413,0.00004351787,0.002465588,0.001365752,0.0003997376,0.004903497,0.0001583846,0.006960655,0.0006643671],"study_design_scores_gemma":[0.003681958,0.00243209,0.9623902,0.00008990746,0.00004072355,0.0004744296,0.0004021626,0.001368126,0.0003893068,0.00004945634,0.02834278,0.0003388147],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.953097,0.000682837,0.001548894,0.04261664,0.00008317632,0.001023322,0.00004075015,0.0003373207,0.0005700375],"genre_scores_gemma":[0.9389904,0.00006366728,0.001099301,0.05933604,0.0002908156,0.00004454041,0.00006719621,0.00003938647,0.00006863711],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02138213,"threshold_uncertainty_score":0.9046956,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08901374228181692,"score_gpt":0.3544124715779696,"score_spread":0.2653987292961527,"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."}}