{"id":"W1982429108","doi":"10.1118/1.598992","title":"Saturation current and collection efficiency for ionization chambers in pulsed beams","year":2000,"lang":"en","type":"article","venue":"Medical Physics","topic":"Radiation Therapy and Dosimetry","field":"Medicine","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre","funders":"","keywords":"Saturation (graph theory); Saturation current; Ionization chamber; Ionization; Radiation; Atomic physics; Materials science; Voltage; Current (fluid); Optics; Physics; 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":[0.0009063852,0.0002235076,0.0003164716,0.000500878,0.0003074401,0.0005947106,0.0006459669,0.000309425,0.002353558],"category_scores_gemma":[0.003061411,0.0002999078,0.0002461322,0.0005627767,0.0004203632,0.0008427402,0.000415008,0.0003711347,0.0007317376],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006525692,"about_ca_system_score_gemma":0.000483992,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006901711,"about_ca_topic_score_gemma":0.0005050342,"domain_scores_codex":[0.9993672,0.00007603494,0.00003487057,0.0001350044,0.0003135235,0.00007335257],"domain_scores_gemma":[0.9980505,0.0009978039,0.0001869949,0.000150797,0.0005216225,0.00009228115],"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":[0.0003397405,0.00002127077,0.004376295,0.0001670942,0.00002249098,0.00006206111,0.0002807578,0.00139064,0.9837046,0.0004988266,0.00012313,0.009013109],"study_design_scores_gemma":[0.000009326955,0.0003172937,0.01171506,0.0000201472,0.00002644572,0.0003187644,0.00008277582,0.006383997,0.9790748,0.0003633314,0.001667767,0.00002020018],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9447025,0.005347162,0.04445557,0.000107987,0.0000295769,0.0000951823,0.0005758189,0.0002763141,0.004409912],"genre_scores_gemma":[0.9914648,0.001080008,0.004789803,0.00004367983,0.00001185038,0.00005764528,0.0005820984,0.00005615773,0.001914051],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002353558,"threshold_uncertainty_score":0.007873416,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01114446388952512,"score_gpt":0.285163155848207,"score_spread":0.2740186919586819,"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."}}