{"id":"W2075780671","doi":"10.1002/mrm.21664","title":"Asymmetric quadrature split birdcage coil for hyperpolarized <sup>3</sup>He lung MRI at 1.5T","year":2008,"lang":"en","type":"article","venue":"Magnetic Resonance in Medicine","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Engineering and Physical Sciences Research Council; Natural Sciences and Engineering Research Council of Canada; Aerosol Society","keywords":"Electromagnetic coil; Nuclear magnetic resonance; Quadrature (astronomy); Homogeneous; Physics; Resonator; Biomedical engineering; Nuclear medicine; Computer science; Medicine; Optics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.000571168,0.0003722999,0.0007628204,0.0002974564,0.000290022,0.00001958019,0.0005331216,0.0001401882,0.001100244],"category_scores_gemma":[0.0001125143,0.0003054861,0.0001568614,0.001137785,0.0004417797,0.0001157827,0.000156776,0.0005948674,0.00009397624],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002090179,"about_ca_system_score_gemma":0.0002433948,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007262224,"about_ca_topic_score_gemma":0.000008553465,"domain_scores_codex":[0.9970995,0.0001270272,0.000609194,0.0006578267,0.0006473809,0.0008591414],"domain_scores_gemma":[0.9982811,0.0006016084,0.00012009,0.0006164129,0.000144099,0.0002367261],"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":[0.0009750663,0.0005515898,0.3009514,0.0002247277,0.00009839874,0.0001210268,0.005257995,0.0002223316,0.002073611,0.01481557,0.2701365,0.4045718],"study_design_scores_gemma":[0.0176798,0.000505391,0.06052373,0.0004509204,0.0001162991,0.00003641349,0.001487549,0.3270459,0.0008636659,0.009204887,0.5809261,0.00115943],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9100623,0.03311773,0.01028288,0.003693118,0.0003390047,0.00235222,0.0001831214,0.000109282,0.03986041],"genre_scores_gemma":[0.9718175,0.0006574079,0.001162149,0.0003316635,0.001079755,0.0002869871,0.0001250514,0.0000780726,0.02446144],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4034124,"threshold_uncertainty_score":0.9999397,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01805167751306634,"score_gpt":0.2810014309488651,"score_spread":0.2629497534357987,"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."}}