{"id":"W2086342192","doi":"10.1118/1.1477231","title":"Theoretical analysis and experimental evaluation of a CsI(Tl) based electronic portal imaging system","year":2002,"lang":"en","type":"article","venue":"Medical Physics","topic":"Radiation Detection and Scintillator Technologies","field":"Physics and Astronomy","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Arthritis and Musculoskeletal and Skin Diseases; Health Science Center, University of Tennessee; University of Toronto; University of Michigan; National Institutes of Health; National Science Foundation","keywords":"Detective quantum efficiency; Optics; Scintillator; Image resolution; Detector; Monte Carlo method; Physics; Materials science; Image quality; Computer science; Computer vision; Mathematics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003075596,0.00008849706,0.0001826368,0.00006996141,0.00005446053,0.00001583518,0.00007992043,0.0000330314,0.002591051],"category_scores_gemma":[0.00002156521,0.00007664095,0.0001072775,0.000344704,0.0001962379,0.00005164949,0.00001938089,0.0001226493,0.000005993384],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000361198,"about_ca_system_score_gemma":0.00003388689,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001141606,"about_ca_topic_score_gemma":4.906785e-7,"domain_scores_codex":[0.9988302,0.00005994513,0.0001911505,0.0001680576,0.0006000957,0.0001505342],"domain_scores_gemma":[0.9995924,0.00004115852,0.00008496572,0.0001535467,0.00006112977,0.00006679975],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002340395,0.0007427105,0.1177601,0.00003888367,0.001058289,0.000003735885,0.0005713254,0.002506797,0.0009681645,0.5273222,0.0004783928,0.348526],"study_design_scores_gemma":[0.0005840244,0.00002604834,0.0007956497,0.000009781459,0.0002447314,6.906712e-7,0.0004275918,0.9728342,0.02282355,0.00213852,0.00002103805,0.00009414801],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9739764,0.0001957821,0.02022474,0.0001725835,0.00005518934,0.0001224305,0.000005648453,0.00007590417,0.005171264],"genre_scores_gemma":[0.9998457,5.785481e-7,0.00002293294,0.00002156939,0.00007460163,0.00001894176,0.000004164167,0.000006230257,0.000005231642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9703274,"threshold_uncertainty_score":0.9983207,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008808536759106544,"score_gpt":0.2578917623506667,"score_spread":0.2490832255915602,"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."}}