{"id":"W2934017706","doi":"10.1002/mp.13517","title":"Low dose positron emission tomography emulation from decimated high statistics: A clinical validation study","year":2019,"lang":"en","type":"article","venue":"Medical Physics","topic":"Medical Imaging Techniques and Applications","field":"Medicine","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Siemens (Canada); University Health Network","funders":"","keywords":"Imaging phantom; Positron emission tomography; Reproducibility; Iterative reconstruction; Nuclear medicine; Computer science; Medical physics; Artificial intelligence; Mathematics; Physics; Statistics; Medicine","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":[0.004149435,0.0006839585,0.0004990772,0.0003208793,0.0002550998,0.000589538,0.0006893961,0.0007386692,0.0008385525],"category_scores_gemma":[0.009382395,0.0003260886,0.0003422094,0.0002719186,0.001039172,0.0004633682,0.0006742657,0.0005825479,0.0003584052],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004249026,"about_ca_system_score_gemma":0.0002899001,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003373077,"about_ca_topic_score_gemma":0.000244691,"domain_scores_codex":[0.9989464,0.0005848865,0.00006000972,0.0002112503,0.0001388104,0.00005862239],"domain_scores_gemma":[0.9960227,0.002154783,0.0004323163,0.0009003305,0.000378923,0.0001109341],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.04845807,0.01572126,0.3466881,0.001085176,0.001096165,0.007162057,0.003329488,0.05965495,0.2034722,0.001467541,0.001941666,0.3099234],"study_design_scores_gemma":[0.006391814,0.1507698,0.4627801,0.0001569594,0.001169871,0.02761643,0.0007962773,0.1819286,0.1571549,0.002123795,0.008702578,0.0004088039],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905673,0.0002437581,0.008642554,0.00003488348,0.000007851683,0.00009988191,0.00009146181,0.00005149395,0.0002608985],"genre_scores_gemma":[0.9954613,0.0001145983,0.003659901,0.00005839576,0.00001164836,0.00008860487,0.000362885,0.00002780285,0.0002149062],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004149435,"threshold_uncertainty_score":0.02194458,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02660318099583291,"score_gpt":0.3776184757415004,"score_spread":0.3510152947456674,"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."}}