{"id":"W2041928228","doi":"10.1088/0031-9155/51/10/012","title":"Improvement of radiological penumbra using intermediate energy photons (IEP) for stereotactic radiosurgery","year":2006,"lang":"en","type":"article","venue":"Physics in Medicine and Biology","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Princess Margaret Cancer Centre; University of Toronto; Sunnybrook Health Science Centre","funders":"","keywords":"Penumbra; Radiosurgery; Imaging phantom; Monte Carlo method; Nuclear medicine; Physics; Dosimetry; Linear particle accelerator; Cyberknife; Photon; Optics; Collimated light; Beam (structure); Radiation therapy; Medicine; Radiology; Laser; Mathematics","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":[0.0001538023,0.0003521383,0.0001952481,0.0001796399,0.0001156576,0.0003878732,0.000275995,0.0002088566,0.001617044],"category_scores_gemma":[0.0006559535,0.0001594903,0.0002463949,0.0002509407,0.0002225366,0.0002907518,0.000361654,0.0002852189,0.0002526698],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002553132,"about_ca_system_score_gemma":0.0001476959,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003200556,"about_ca_topic_score_gemma":0.0003929879,"domain_scores_codex":[0.9998747,0.00002678145,0.000004772678,0.000017619,0.00005967597,0.00001633574],"domain_scores_gemma":[0.9998023,0.0001064162,0.00004150486,0.00002061328,0.00001762103,0.00001158967],"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":[0.0009752311,0.0001556091,0.01074728,0.0003849551,0.00007682818,0.0004205625,0.0002975244,0.2233269,0.685148,0.003272321,0.0004575941,0.07473721],"study_design_scores_gemma":[0.0001460421,0.001763426,0.03092559,0.0000463078,0.0001293878,0.001305299,0.0001133095,0.1684527,0.7876442,0.002137135,0.007281736,0.00005493421],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8252262,0.001236152,0.1670364,0.00008171098,0.00001811419,0.00005453376,0.000133773,0.0007969759,0.005416214],"genre_scores_gemma":[0.9878022,0.0002944895,0.01128684,0.00001327566,0.000002105065,0.00001291436,0.0000585106,0.00009001033,0.0004395501],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001617044,"threshold_uncertainty_score":0.005409539,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1057517036144811,"score_gpt":0.3779905721831812,"score_spread":0.2722388685687001,"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."}}