{"id":"W2754002070","doi":"10.1002/mp.12582","title":"Technical Note: On the use of cylindrical ionization chambers for electron beam reference dosimetry","year":2017,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"National Physical Laboratory","keywords":"Dosimetry; Ionization chamber; Ionization; Imaging phantom; Electron; Cathode ray; Physics; Atomic physics; Beam (structure); Range (aeronautics); Ion; Optics; Computational physics; Materials science; Nuclear physics; Nuclear 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":[0.01336036,0.0006279892,0.0004606681,0.0005864478,0.0007027049,0.001372447,0.001378692,0.0009935611,0.002142667],"category_scores_gemma":[0.02430406,0.0004780327,0.000636311,0.0008699906,0.001321967,0.001808067,0.0012783,0.0008213303,0.001028109],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000718876,"about_ca_system_score_gemma":0.001535063,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001551182,"about_ca_topic_score_gemma":0.002104104,"domain_scores_codex":[0.9923253,0.002901504,0.0004744337,0.0009982551,0.003067046,0.0002334411],"domain_scores_gemma":[0.9704933,0.01266162,0.003171056,0.007123339,0.006275771,0.0002748397],"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":[0.002592863,0.0001165962,0.03306269,0.001682433,0.0002178775,0.0008973165,0.0008900046,0.0136478,0.610404,0.02343796,0.01218445,0.3008661],"study_design_scores_gemma":[0.00008841902,0.001860224,0.03779938,0.0002391986,0.0002101632,0.008120118,0.0002200389,0.0167687,0.8318876,0.002334304,0.1001765,0.000295368],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.08249477,0.009009141,0.8907984,0.002477012,0.001007196,0.0007190116,0.001173013,0.003043103,0.009278375],"genre_scores_gemma":[0.5125971,0.00408696,0.4743812,0.001319477,0.0002271379,0.0005000306,0.0007237202,0.001182972,0.004981337],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.01336036,"threshold_uncertainty_score":0.07065719,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03455459742767967,"score_gpt":0.3288373807234611,"score_spread":0.2942827832957814,"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."}}