{"id":"W1531888092","doi":"10.1120/jacmp.v16i3.5162","title":"Modeling a superficial radiotherapy X‐ray source for relative dose calculations","year":2015,"lang":"en","type":"article","venue":"Journal of Applied Clinical Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; CancerCare Manitoba","funders":"National Research Council Canada","keywords":"Percentage depth dose curve; Ionization chamber; Imaging phantom; X-ray; Ionization; Fluence; Beam (structure); Nuclear medicine; Radiation; Range (aeronautics); Point source; Materials science; Spectral line; Optics; Absorbed dose; Standard deviation; Physics; Mathematics; Statistics; Medicine","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00144174,0.0002088037,0.0006863319,0.00004405253,0.0001141703,0.0000322517,0.0003588763,0.0001832237,0.00006614305],"category_scores_gemma":[0.0001953432,0.0001663082,0.0004656488,0.0001723965,0.0002414571,0.0002053211,0.00003260422,0.0009017691,0.000002186483],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008132274,"about_ca_system_score_gemma":0.0006393825,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000899046,"about_ca_topic_score_gemma":3.887372e-7,"domain_scores_codex":[0.9974882,0.00007714799,0.001233203,0.000229782,0.0006864507,0.0002852324],"domain_scores_gemma":[0.9976029,0.0008066489,0.0004622221,0.0002172311,0.0003459713,0.0005650598],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002638313,0.002638868,0.003082899,0.00002194438,0.001514652,0.00000756386,0.00262668,0.1185225,0.0004959365,0.217887,0.004920924,0.6456428],"study_design_scores_gemma":[0.009973317,0.001135511,0.00003881316,0.0001152936,0.0001999507,0.000004363585,0.00035,0.555548,0.0003325201,0.3971592,0.03459505,0.0005480106],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04117915,0.00008602752,0.9568906,0.0005597329,0.0003280393,0.000315642,0.00000850661,0.0000356983,0.0005965274],"genre_scores_gemma":[0.8122929,0.00003150216,0.177928,0.0006463616,0.008950507,0.00003052299,0.00001029537,0.00006817308,0.00004175729],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.7789627,"threshold_uncertainty_score":0.6781853,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06068215258139565,"score_gpt":0.3949044365856834,"score_spread":0.3342222840042877,"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."}}