{"id":"W2146928475","doi":"10.1118/1.2161406","title":"Image blurring due to light‐sharing in PET block detectors","year":2006,"lang":"en","type":"article","venue":"Medical Physics","topic":"Radiation Detection and Scintillator Technologies","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Montreal Neurological Institute and Hospital","funders":"","keywords":"Detector; Scintillation; Block (permutation group theory); Optics; Scanner; Crystal (programming language); Image resolution; Physics; Scintillator; Nuclear medicine; Photomultiplier; Materials science; Geometry; Computer science; Medicine; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001151715,0.0001250905,0.0001802116,0.00008193068,0.00006804741,0.00004552202,0.000232654,0.00003901079,0.0002397008],"category_scores_gemma":[0.00003123564,0.0001180733,0.00006692743,0.0004214872,0.00003417757,0.00008654474,0.00009775565,0.0002665159,0.0001639412],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003780717,"about_ca_system_score_gemma":0.00002559319,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002469376,"about_ca_topic_score_gemma":0.00003870013,"domain_scores_codex":[0.9989567,0.00001112071,0.0002330501,0.0002501158,0.0002876175,0.0002613522],"domain_scores_gemma":[0.9995836,0.00003110462,0.00004700826,0.0002160159,0.00002441364,0.00009783472],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00004886047,0.001261956,0.5845128,0.00009807081,0.0001335527,0.0003402341,0.0009164998,0.006704674,0.01873768,0.03406746,0.02071185,0.3324664],"study_design_scores_gemma":[0.00540228,0.000288136,0.1616556,0.0004788502,0.0000602525,0.00004063878,0.001152585,0.07271252,0.5555623,0.1395794,0.06003596,0.003031484],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9871697,0.000006533757,0.004658669,0.0007901977,0.000186298,0.0001086186,0.000002941879,0.000161996,0.006914999],"genre_scores_gemma":[0.9990194,2.70036e-7,0.0002245206,0.00007218315,0.0004898641,0.00002179239,0.000001429546,0.00001506657,0.0001554187],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5368246,"threshold_uncertainty_score":0.481489,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006325726913241314,"score_gpt":0.2323324960632313,"score_spread":0.22600676914999,"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."}}