{"id":"W2790812520","doi":"10.1088/1361-6560/aab2b8","title":"Validating Fricke dosimetry for the measurement of absorbed dose to water for HDR <sup>192</sup> Ir brachytherapy: a comparison between primary standards of the LCR, Brazil, and the NRC, Canada","year":2018,"lang":"en","type":"article","venue":"Physics in Medicine and Biology","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Dosimetry; Primary standard; Imaging phantom; Absorbed dose; Kerma; Brachytherapy; Dose rate; Nuclear medicine; Monte Carlo method; Radiochemistry; Nuclear engineering; Materials science; Medical physics; Environmental science; Physics; Calibration; Mathematics; Medicine; Chemistry; Statistics; Radiation therapy; Engineering","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.00733106,0.0007197206,0.0008087129,0.001937428,0.001233576,0.001138832,0.002129123,0.0008858644,0.001450482],"category_scores_gemma":[0.01123935,0.0004659807,0.0006023326,0.001676236,0.00126686,0.0004637281,0.001102139,0.0005845504,0.0005322585],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006802227,"about_ca_system_score_gemma":0.004630639,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.117609,"about_ca_topic_score_gemma":0.2185875,"domain_scores_codex":[0.9914294,0.001469977,0.0003031191,0.001229859,0.005323979,0.0002436199],"domain_scores_gemma":[0.9912372,0.001819753,0.0006521383,0.001026054,0.005120473,0.000144508],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001696978,0.0002499775,0.07080161,0.001155559,0.0002930412,0.0002957683,0.004160043,0.01760398,0.7399351,0.004124816,0.001949569,0.1577335],"study_design_scores_gemma":[0.0001326119,0.001515804,0.161261,0.0003205784,0.0003362498,0.0007067312,0.001331873,0.02022619,0.7902114,0.0005497963,0.02323564,0.0001721543],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7558934,0.003264617,0.2050682,0.0005187183,0.0001483821,0.001526859,0.002261437,0.002467935,0.02885044],"genre_scores_gemma":[0.8598111,0.0007344958,0.1340291,0.0001922887,0.00001123969,0.0004128632,0.001039767,0.0004652698,0.003303817],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.117609,"threshold_uncertainty_score":0.2338489,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08282648409789918,"score_gpt":0.3817934081822332,"score_spread":0.298966924084334,"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."}}