{"id":"W2090775033","doi":"10.1118/1.4894876","title":"Poster — Thur Eve — 20: CTDI Measurements using a Radiochromic Film‐based clinical protocol","year":2014,"lang":"en","type":"article","venue":"Medical Physics","topic":"Radiation Dose and Imaging","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Jewish General Hospital","funders":"","keywords":"Kerma; Imaging phantom; Dosimetry; Materials science; Calibration; Reproducibility; Ionization chamber; Nuclear medicine; Optics; Physics; Medicine; Mathematics; Statistics","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":[0.001066781,0.0001838652,0.0004325989,0.0000411342,0.00007963677,0.00002694669,0.0001657361,0.0001462263,0.0005599199],"category_scores_gemma":[0.0009197529,0.0001470109,0.0001965272,0.0001722078,0.0001560737,0.000116534,0.00004165019,0.0004579173,0.0001878152],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008763729,"about_ca_system_score_gemma":0.0005118196,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009395262,"about_ca_topic_score_gemma":6.563476e-7,"domain_scores_codex":[0.9974602,0.0001916668,0.0005513114,0.0003393048,0.001129095,0.0003284434],"domain_scores_gemma":[0.9986885,0.0001922896,0.0001558011,0.0004016678,0.0001090286,0.0004527347],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001073061,0.00359765,0.7115327,0.0008743943,0.0005379237,0.0001093337,0.0002817929,0.00007142725,0.007874851,0.00008908795,0.08292881,0.1910289],"study_design_scores_gemma":[0.0637598,0.002016644,0.208208,0.003606122,0.0009729419,0.0001376556,0.00002363085,0.5228086,0.06147968,0.00123865,0.1339629,0.001785415],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.742282,0.00006785446,0.0977998,0.01499274,0.002669386,0.09337413,0.00001706651,0.0007530745,0.04804396],"genre_scores_gemma":[0.9767235,8.021333e-7,0.000388012,0.01641666,0.003365763,0.002799494,0.00003482742,0.0000587065,0.0002122434],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5227371,"threshold_uncertainty_score":0.613073,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1124701917483641,"score_gpt":0.4143429939537374,"score_spread":0.3018728022053733,"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."}}