{"id":"W3164672446","doi":"10.1088/1361-6560/ac0680","title":"Traceable reference dosimetry in MRI guided radiotherapy using alanine: calibration and magnetic field correction factors of ionisation chambers","year":2021,"lang":"en","type":"article","venue":"Physics in Medicine and Biology","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier de l’Université de Montréal; Institute of Cancer Research","funders":"National Institute for Health and Care Research; Cancer Research UK","keywords":"Dosimetry; Calibration; Absorbed dose; Ionization chamber; Dosimeter; Nuclear medicine; Magnetic field; Medical physics; Physics; Materials science; Ionization; Medicine","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":[0.003550115,0.0008969688,0.0005916035,0.0009890689,0.0004292256,0.00100692,0.001122828,0.0009179955,0.00089613],"category_scores_gemma":[0.01321775,0.0004929918,0.0006068005,0.001397322,0.0005720687,0.0006730238,0.000870136,0.0005498336,0.0003593559],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009078511,"about_ca_system_score_gemma":0.0005190114,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002114501,"about_ca_topic_score_gemma":0.001752493,"domain_scores_codex":[0.9947812,0.002220532,0.0002611682,0.0009965738,0.00157292,0.0001675965],"domain_scores_gemma":[0.9927338,0.003645396,0.001372158,0.001155762,0.001021814,0.00007101408],"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":[0.002897251,0.0001996428,0.05846122,0.0008065083,0.0003200205,0.00025192,0.001225015,0.04432373,0.7886894,0.00149999,0.0005392723,0.1007859],"study_design_scores_gemma":[0.0000462844,0.0007393705,0.0616907,0.00008043871,0.0002518116,0.0004875808,0.0001439239,0.02405137,0.9080718,0.0002474789,0.004076628,0.0001126053],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7450507,0.003630082,0.2451306,0.0001534321,0.0001045453,0.0002158525,0.0004832969,0.001421539,0.003810049],"genre_scores_gemma":[0.9418706,0.0003121678,0.05651306,0.00004344224,0.0000105631,0.00009179801,0.0002100957,0.0002705886,0.0006777759],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003550115,"threshold_uncertainty_score":0.01877499,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1128817319718989,"score_gpt":0.3870535572794929,"score_spread":0.274171825307594,"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."}}