{"id":"W1584330193","doi":"10.1111/j.1440-1843.2012.02250.x","title":"Regional pulmonary response to a methacholine challenge using hyperpolarized <sup>3</sup>He magnetic resonance imaging","year":2012,"lang":"en","type":"article","venue":"Respirology","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":60,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; Dalhousie University; Robarts Clinical Trials","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Effective diffusion coefficient; Magnetic resonance imaging; Nuclear medicine; Spirometry; Asthma; Methacholine; Region of interest; Exhaled nitric oxide; Lung; Anesthesia; Internal medicine; Radiology; Respiratory disease","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001199524,0.0002870583,0.0004285961,0.0002374517,0.0002315498,0.00002799764,0.0004209446,0.00009342932,0.0006496403],"category_scores_gemma":[0.00005377979,0.0002814693,0.0001621787,0.0003377088,0.0001785756,0.0002438198,0.000328208,0.0004981156,0.0003034802],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001251056,"about_ca_system_score_gemma":0.0002327476,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002238109,"about_ca_topic_score_gemma":5.394819e-7,"domain_scores_codex":[0.9969524,0.0007525174,0.0003713029,0.0004875705,0.0003161577,0.001120098],"domain_scores_gemma":[0.9983789,0.0004672112,0.00007931772,0.0005784906,0.00009400411,0.0004020142],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.01001924,0.001474014,0.1835974,0.00003266488,0.0001645683,0.0001053257,0.005336775,0.0006344057,0.1829509,0.0236744,0.002836017,0.5891742],"study_design_scores_gemma":[0.003909244,0.0002203388,0.0344115,0.00007551121,0.0001284078,0.0001400232,0.001555266,0.3083643,0.0010381,0.01557736,0.6331605,0.001419426],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9804286,0.004784223,0.00691002,0.003404,0.00009718644,0.0004152856,0.00004578876,0.0000542522,0.003860657],"genre_scores_gemma":[0.9956931,0.00001223555,0.001372635,0.0006684227,0.001015851,0.00006537218,0.00001632522,0.00006042553,0.00109562],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6303245,"threshold_uncertainty_score":0.9999638,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03889371436462597,"score_gpt":0.3173572224975251,"score_spread":0.2784635081328992,"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."}}