{"id":"W1705010637","doi":"10.1118/1.3075822","title":"Clinic based transfer of the calibration coefficient using a linear accelerator","year":2009,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Windsor Regional Hospital; McGill University Health Centre","funders":"","keywords":"Ionization chamber; Dosimetry; Calibration; Linear particle accelerator; Primary standard; Ionization; Absorbed dose; Medical physics; Physics; Beam (structure); Materials science; Optics; Nuclear medicine; Nuclear engineering; Medicine; Engineering; Ion","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001947225,0.0006613646,0.0005655133,0.0006399491,0.0005086098,0.001031952,0.001161566,0.0007635702,0.004322295],"category_scores_gemma":[0.005556619,0.0006049207,0.0004257076,0.0006504906,0.000500255,0.000586281,0.001126964,0.0008120795,0.00109262],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005977491,"about_ca_system_score_gemma":0.0007556641,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001148747,"about_ca_topic_score_gemma":0.001784024,"domain_scores_codex":[0.9978819,0.0004139477,0.0001249263,0.0006577405,0.0007927485,0.0001286588],"domain_scores_gemma":[0.9955012,0.001567974,0.0006901036,0.001232515,0.0008985436,0.0001095727],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001123855,0.0002064345,0.02010175,0.0004264331,0.0001030204,0.0001790289,0.0004455044,0.003037393,0.9132886,0.0007987737,0.001264753,0.05902434],"study_design_scores_gemma":[0.0000885445,0.001762574,0.03058227,0.00004940031,0.0001507662,0.001393799,0.00009119983,0.008084667,0.9503636,0.0001803052,0.00713889,0.0001138625],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.731698,0.00176318,0.2523878,0.0002711707,0.0002815343,0.0005937844,0.0006923802,0.003952505,0.008359577],"genre_scores_gemma":[0.8982877,0.0004413833,0.09806016,0.0001770444,0.00003720254,0.0001535547,0.0003091551,0.0004139611,0.002119943],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004322295,"threshold_uncertainty_score":0.01445949,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0248333151123003,"score_gpt":0.3204037861967025,"score_spread":0.2955704710844022,"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."}}