{"id":"W4407392095","doi":"10.1007/s11307-025-01987-5","title":"Test–retest Assessment of Biventricular Myocardial Oxidative Metabolism and Perfusion in Pulmonary Hypertension Patients Using 11C-acetate PET Imaging: A Pilot Study","year":2025,"lang":"en","type":"article","venue":"Molecular Imaging and Biology","topic":"Cardiac Imaging and Diagnostics","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Ottawa Hospital; University of Ottawa","funders":"Cardiovascular Medical Research and Education Fund","keywords":"Medicine; Perfusion; Oxidative metabolism; Cardiology; Nuclear medicine; Pulmonary hypertension; Internal medicine; Myocardial perfusion imaging; Radiology; Metabolism","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":[0.0003261985,0.0002282112,0.0005893073,0.0004095959,0.00008093822,0.00002331013,0.00005064328,0.00002436769,0.000001575099],"category_scores_gemma":[0.0004643769,0.0001935917,0.00006557466,0.0003264663,0.0002019746,0.00005040367,0.0002285425,0.0002109322,3.017674e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004587073,"about_ca_system_score_gemma":0.0000910642,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004893494,"about_ca_topic_score_gemma":0.000001372157,"domain_scores_codex":[0.9985403,0.0002386744,0.0003361119,0.0004797151,0.0001281078,0.0002770911],"domain_scores_gemma":[0.9991863,0.0002020557,0.0001005757,0.000225253,0.0002069605,0.00007885084],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006386734,0.0008023803,0.8053827,0.00003318144,0.00004660697,0.000384153,0.00004787492,0.00000973735,0.1889639,0.00001996834,0.00001803722,0.004227567],"study_design_scores_gemma":[0.003789416,0.0004106791,0.9793237,0.0001931832,0.0004994296,0.0001849685,0.0003330802,0.01291233,0.001924275,0.0001059225,0.0001326642,0.0001902923],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9938003,0.004018938,0.0006158172,0.0005001362,0.0002006935,0.0005716431,0.00002033871,0.00002588295,0.000246228],"genre_scores_gemma":[0.9980053,0.0001426638,0.001191245,0.0005492567,0.0000221121,0.00001350545,0.00005441482,0.00001666262,0.000004822346],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1870397,"threshold_uncertainty_score":0.7894441,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01461703279289046,"score_gpt":0.2967128657304811,"score_spread":0.2820958329375906,"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."}}