{"id":"W4409697145","doi":"10.1002/jmri.29769","title":"Design and Implementation of a Multi‐Center Trial of <scp> <sup>129</sup> Xe </scp> Gas Exchange <scp>MRI</scp> and <scp>MRS</scp> to Evaluate Longitudinal Progression of <scp>COPD</scp>","year":2025,"lang":"en","type":"article","venue":"Journal of Magnetic Resonance Imaging","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; St. Joseph’s Healthcare Hamilton","funders":"National Heart, Lung, and Blood Institute; Genentech; National Institutes of Health; National Institute of Environmental Health Sciences; Genentech Foundation","keywords":"Clinical trial; Medicine; Protocol (science); COPD; Medical physics; Pathology; Internal 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002591237,0.0005994417,0.001364616,0.0007289663,0.0002410766,0.0001784019,0.0006674781,0.0001213954,0.00002550202],"category_scores_gemma":[0.0005506394,0.0005386267,0.0003653098,0.0007897375,0.0004548338,0.0006440923,0.000524043,0.0006889385,0.000005328803],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001522773,"about_ca_system_score_gemma":0.0007862405,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001531947,"about_ca_topic_score_gemma":0.00000451906,"domain_scores_codex":[0.9943672,0.0006389949,0.001926155,0.0007095552,0.001322962,0.001035159],"domain_scores_gemma":[0.994414,0.002096613,0.00154548,0.0005112037,0.001032649,0.0003999999],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0004964884,0.001676778,0.2977936,0.0008901975,0.0004661552,0.00005803194,0.01501428,0.0006437375,0.02562226,0.0004351803,0.02378848,0.6331149],"study_design_scores_gemma":[0.1793359,0.005510993,0.2189838,0.007584999,0.001924705,0.0001866181,0.05942211,0.289612,0.1840492,0.01208452,0.04084833,0.0004567872],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9561941,0.008883433,0.0318639,0.000143877,0.0002164633,0.001816059,0.00009206556,0.0000163302,0.0007737395],"genre_scores_gemma":[0.9909139,0.0008999204,0.006621717,0.0000579616,0.0003900658,0.0001095624,0.00001874608,0.00007771487,0.0009104267],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6326581,"threshold_uncertainty_score":0.9997065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02530317856078635,"score_gpt":0.3419343807969454,"score_spread":0.3166312022361591,"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."}}