{"id":"W2063802648","doi":"10.1118/1.598874","title":"Size and positioning reproducibility of an brachytherapy stepping source","year":2000,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Sensor Technologies Research","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; CancerCare Manitoba","funders":"","keywords":"Collimator; Reproducibility; Brachytherapy; Stepper; Radioactive source; Detector; Optics; Dosimetry; Position (finance); Nuclear medicine; Materials science; Medical physics; Physics; Medicine; Mathematics; Radiology; Radiation therapy","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002704982,0.00007480133,0.0001437469,0.00001160753,0.00003910392,0.000007518942,0.0001335811,0.00007472409,0.0001611529],"category_scores_gemma":[0.0004003083,0.00007294661,0.00001978415,0.0001542062,0.0001844699,0.0001124314,0.00002394039,0.0002802488,0.000004369437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002307912,"about_ca_system_score_gemma":0.000008318305,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008886339,"about_ca_topic_score_gemma":0.000001513136,"domain_scores_codex":[0.99907,0.00002317457,0.0001481249,0.0002924421,0.0002903126,0.0001758841],"domain_scores_gemma":[0.9991416,0.0001354772,0.00001189829,0.0006108115,0.00002142393,0.00007876219],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001143808,0.00003825371,0.0002718667,0.00005020712,0.0000127411,0.000004960904,0.0002253601,0.003929227,0.01080912,0.00004149763,0.00001284923,0.9845925],"study_design_scores_gemma":[0.002316466,0.0006215578,0.01943707,0.0003428627,0.00002346067,0.0000632753,0.0004859625,0.2434433,0.6763133,0.05151736,0.004491917,0.0009434411],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9860572,0.0001749881,0.01247218,0.0001101178,0.0000184749,0.00007945653,0.000002017492,0.0003301986,0.0007553539],"genre_scores_gemma":[0.9980343,0.0001405439,0.001620719,0.00003754778,0.00008634742,0.000003987153,0.000002208451,0.000018361,0.0000560068],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.983649,"threshold_uncertainty_score":0.2974676,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01293561631086515,"score_gpt":0.2784299616075523,"score_spread":0.2654943452966872,"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."}}