{"id":"W4410075751","doi":"10.1038/s41598-025-98892-2","title":"A new design to improve time resolution in a time of flight brain PET using dual layer offset scintillator crystals","year":2025,"lang":"en","type":"article","venue":"Scientific Reports","topic":"Medical Imaging Techniques and Applications","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"University of Isfahan; University of Manitoba","keywords":"Scintillator; Offset (computer science); Dual layer; Time of flight; Computer science; Layer (electronics); Resolution (logic); Dual (grammatical number); Optics; Materials science; Physics; Nanotechnology; Detector; Artificial intelligence; Telecommunications","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0002225606,0.000238851,0.0002153326,0.00012775,0.000128778,0.0005190223,0.0005290938,0.0003665756,0.0006461116],"category_scores_gemma":[0.0003340766,0.0001620234,0.0002639556,0.000209373,0.0001668988,0.0005196574,0.0002638975,0.0002082938,0.0001764812],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004293206,"about_ca_system_score_gemma":0.0006825751,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009671984,"about_ca_topic_score_gemma":0.001159893,"domain_scores_codex":[0.9998448,0.0000171948,0.000006764135,0.00003359962,0.00007491076,0.00002275152],"domain_scores_gemma":[0.9998677,0.00003163867,0.00003274113,0.0000148601,0.00004014531,0.00001286605],"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":[0.0002967117,0.00005089566,0.002552593,0.0001751005,0.00003808758,0.0002771608,0.0000691314,0.02455086,0.9436402,0.004674504,0.0006093211,0.0230653],"study_design_scores_gemma":[0.00009054849,0.0006784561,0.002182891,0.00002189694,0.0001042844,0.000786189,0.00004591103,0.2625181,0.7148497,0.0007424655,0.01792868,0.00005075781],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.584085,0.001073781,0.4054585,0.0002946079,0.0001023058,0.00008313738,0.0003147492,0.0008567919,0.007731094],"genre_scores_gemma":[0.8446128,0.0003834856,0.1525749,0.00008057505,0.00001046147,0.00004944251,0.0001271779,0.0000642928,0.002096856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009671984,"threshold_uncertainty_score":0.003114939,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02437875706951644,"score_gpt":0.3246140307294283,"score_spread":0.3002352736599119,"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."}}