{"id":"W1976647861","doi":"10.1118/1.1308281","title":"Shielding considerations for tomotherapy","year":2000,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; University of Alberta","funders":"","keywords":"Tomotherapy; Electromagnetic shielding; Shield; Radiation shielding; Nuclear engineering; Radiation; Radiation protection; Linear particle accelerator; Dosimetry; Materials science; Medical physics; Nuclear medicine; Optics; Physics; Beam (structure); Nuclear physics; Radiation therapy; Engineering; Medicine; Radiology; Geology","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":[0.0005332451,0.0007067585,0.0004933701,0.0007923529,0.000877062,0.001431518,0.0006341182,0.001061102,0.004858201],"category_scores_gemma":[0.001995924,0.000399683,0.0005732895,0.0005228728,0.0009185765,0.001016112,0.0007919333,0.0009208658,0.001703528],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009490217,"about_ca_system_score_gemma":0.0007232929,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007136474,"about_ca_topic_score_gemma":0.001276192,"domain_scores_codex":[0.999492,0.0001592551,0.00002641143,0.00005001848,0.00023526,0.00003683614],"domain_scores_gemma":[0.9994795,0.0002737491,0.00006211711,0.00005395768,0.00009973027,0.00003101763],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001592033,0.00004040035,0.0008456329,0.001224614,0.00004803741,0.0009400998,0.0005481617,0.1297463,0.08217984,0.6634634,0.01115438,0.1096499],"study_design_scores_gemma":[0.00004420552,0.0004641348,0.002658722,0.0008443404,0.0001416523,0.005377442,0.0004533103,0.1042048,0.04484258,0.4515739,0.3892204,0.0001746024],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02689745,0.02362695,0.7785983,0.005161429,0.001066862,0.0001206639,0.0002584082,0.0009041665,0.1633658],"genre_scores_gemma":[0.6532006,0.02356192,0.270109,0.002492265,0.001426939,0.000243697,0.0003880797,0.0009089116,0.04766866],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.004858201,"threshold_uncertainty_score":0.01625228,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01826185060515423,"score_gpt":0.3121583168191188,"score_spread":0.2938964662139646,"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."}}