{"id":"W2802350976","doi":"10.1002/cmr.a.21416","title":"Two‐pulse frequency‐hopped excitation","year":2016,"lang":"en","type":"article","venue":"Concepts in Magnetic Resonance Part A","topic":"NMR spectroscopy and applications","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Nutation; Pulse (music); Excitation; Amplitude; Physics; Magnetization; Frequency offset; Radio frequency; Offset (computer science); Bandwidth (computing); Bandwidth-limited pulse; Nuclear magnetic resonance; Ultrashort pulse; Optics; Magnetic field; Telecommunications; Computer science; Quantum mechanics; Detector","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00009840958,0.0001275179,0.0001416062,0.0000367008,0.00006701583,0.00002288464,0.0001825552,0.00002613649,0.004127523],"category_scores_gemma":[0.00001301215,0.00009958999,0.00004644347,0.0001927749,0.0001470626,0.0001212003,0.00002597052,0.00008191673,0.0004167032],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003288748,"about_ca_system_score_gemma":0.00004349348,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001071294,"about_ca_topic_score_gemma":0.00003224291,"domain_scores_codex":[0.9990045,0.00004705076,0.000250975,0.0002929962,0.0001163373,0.0002881413],"domain_scores_gemma":[0.9994808,0.0001061703,0.00006351103,0.0002588097,0.00003136333,0.00005938589],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00001589619,0.0001090553,0.1415322,0.00000364242,0.000003666413,0.000002489733,0.0003465861,0.000002605572,0.03190146,0.4700907,0.002256787,0.3537349],"study_design_scores_gemma":[0.005117375,0.0002330286,0.3438034,0.0003396804,0.00002294884,0.000001570682,0.000529163,0.0001939627,0.01129521,0.3797709,0.257888,0.0008047119],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.865081,0.002257644,0.006594206,0.001454577,0.0002438049,0.0006043827,0.00007695927,0.00006534694,0.1236221],"genre_scores_gemma":[0.9933883,0.00003274126,0.001861034,0.00007635576,0.000294174,0.0003282941,0.000006671641,0.00001308377,0.003999332],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3529302,"threshold_uncertainty_score":0.9967828,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01206835124744712,"score_gpt":0.3361451031732814,"score_spread":0.3240767519258343,"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."}}