{"id":"W2126913002","doi":"10.1259/bjr/74416385","title":"Dynamic nature of the CT angiographic “spot sign”","year":2010,"lang":"en","type":"article","venue":"British Journal of Radiology","topic":"Intracerebral and Subarachnoid Hemorrhage Research","field":"Medicine","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ottawa Hospital; University of Ottawa","funders":"","keywords":"Sign (mathematics); Medicine; Radiology; Extravasation; Angiography; Contrast (vision); Hot spot (computer programming); Nuclear medicine; Cerebral angiography; Pathology; Physics; Optics; Computer science","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":["research_integrity"],"consensus_categories":[],"category_scores_codex":[0.0006252181,0.00008066728,0.0003722617,0.0001601238,0.00007638303,0.00001030688,0.0003012647,0.0002008679,0.0002521682],"category_scores_gemma":[0.0005155453,0.00005732682,0.0003706428,0.0002845015,0.0003677829,0.00005292611,0.00003670151,0.002346588,0.000003017323],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000171968,"about_ca_system_score_gemma":0.0001716241,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002648456,"about_ca_topic_score_gemma":0.0001218134,"domain_scores_codex":[0.9989104,0.0001108153,0.0003610816,0.0001025127,0.0002675299,0.0002476388],"domain_scores_gemma":[0.9990925,0.0001015151,0.000204792,0.0001756402,0.0003129177,0.0001126193],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"case_report","study_design_scores_codex":[0.0006222922,0.0005783121,0.2287529,0.0003045369,0.0005566968,0.01068413,0.0001258273,0.00001192538,0.3904038,0.0013466,0.03506066,0.3315523],"study_design_scores_gemma":[0.002002987,0.0006368809,0.4886115,0.0002051098,0.000133061,0.4999618,0.00009779523,0.0006897739,0.004765789,0.001319491,0.00144915,0.0001266355],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905904,0.005911234,0.00003077992,0.002057897,0.0007242979,0.0001215472,0.000008318513,0.000005613788,0.0005499203],"genre_scores_gemma":[0.9971913,0.0005271069,0.001424608,0.000252705,0.0002430021,0.000001130698,0.000002234799,0.00001252763,0.0003454],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4892777,"threshold_uncertainty_score":0.9999551,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004560923814253146,"score_gpt":0.2566391015779868,"score_spread":0.2520781777637336,"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."}}