{"id":"W1968605955","doi":"10.1118/1.2799580","title":"An experimental and computational investigation of the standard temperature‐pressure correction factor for ion chambers in kilovoltage x rays","year":2007,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Carleton University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Ion; Nuclear medicine; Ionization chamber; Dosimetry; Physics; Materials science; Computational physics; Medical physics; Medicine; Ionization","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001172441,0.0000781765,0.0001097665,0.00001390759,0.00006564447,0.00001022128,0.00006266564,0.00004642229,0.00002630147],"category_scores_gemma":[0.000005835576,0.00006027477,0.00003047119,0.00008615178,0.0001517636,0.0001159108,0.00001135076,0.0001327377,3.447753e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000256056,"about_ca_system_score_gemma":0.00005204173,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002435287,"about_ca_topic_score_gemma":0.000002050527,"domain_scores_codex":[0.9993861,0.00002332665,0.0001441052,0.0001211103,0.0002305517,0.00009481871],"domain_scores_gemma":[0.9996778,0.00007882017,0.00007457301,0.00007633553,0.00003631402,0.00005617712],"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":[0.0003412403,0.0003857225,0.2663593,0.00005698579,0.00007702626,6.407795e-7,0.008179571,0.001707864,0.6418146,0.0120546,0.0006984853,0.06832394],"study_design_scores_gemma":[0.00119999,0.0002123172,0.03469883,0.00007924162,0.000008075516,5.527243e-7,0.0002202073,0.009070289,0.9435062,0.01022227,0.0006208514,0.0001611696],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6298929,0.00002670486,0.3696123,0.00003805589,0.0001415295,0.0002166661,0.00003507518,0.00001439967,0.00002232585],"genre_scores_gemma":[0.9968504,5.763541e-7,0.002823034,0.00006713509,0.0001932217,0.00001272955,0.00003311776,0.00001055329,0.000009233428],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3669575,"threshold_uncertainty_score":0.2457934,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008681900348245071,"score_gpt":0.2932678833299896,"score_spread":0.2845859829817445,"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."}}