{"id":"W1971802072","doi":"10.1088/0031-9155/54/8/014","title":"Three-dimensional dosimetry of small megavoltage radiation fields using radiochromic gels and optical CT scanning","year":2009,"lang":"en","type":"article","venue":"Physics in Medicine and Biology","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":69,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; Princess Margaret Cancer Centre; University Health Network; London Health Sciences Centre","funders":"Canadian Institutes of Health Research","keywords":"Dosimetry; Optics; Materials science; Linear particle accelerator; Dosimeter; Radiation; Beam (structure); Irradiation; Nuclear medicine; Physics; Nuclear physics; Medicine","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":[0.0001223726,0.0001018824,0.0002702634,0.00005680064,0.00003135877,0.000002275265,0.00004548351,0.00003479751,0.00001290199],"category_scores_gemma":[0.000007292831,0.00008087801,0.00001939674,0.00009358753,0.0001651245,0.00004295959,0.0000169339,0.0001428165,3.810174e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001165868,"about_ca_system_score_gemma":0.00001516976,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001701944,"about_ca_topic_score_gemma":0.00000143434,"domain_scores_codex":[0.9994686,0.00001971444,0.0001783415,0.0001676832,0.00003435133,0.0001313719],"domain_scores_gemma":[0.9996817,0.0001094893,0.00007720335,0.00008452846,0.00001493908,0.0000321434],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00004568016,0.00008793419,0.08816094,0.0000174438,0.0000542919,0.000002975089,0.0001989184,0.0004079451,0.3702445,0.0607095,0.00006036735,0.4800095],"study_design_scores_gemma":[0.00764364,0.002821426,0.05651293,0.0006973908,0.0001953418,0.00004523515,0.0001874345,0.1402701,0.2430778,0.5467349,0.0007214723,0.001092398],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7503797,0.0008542881,0.2484073,0.000119628,0.00003035988,0.00007934101,0.000002426023,0.000008282357,0.0001186377],"genre_scores_gemma":[0.9830137,0.0000461099,0.01641049,0.0001852252,0.0003228011,0.000001727011,0.0000127008,0.000005275449,0.000001968282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4860254,"threshold_uncertainty_score":0.3298109,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07363832416537247,"score_gpt":0.3671867236762002,"score_spread":0.2935483995108277,"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."}}