{"id":"W2150171166","doi":"10.1016/j.mri.2007.02.002","title":"Simple phase method for measurement of magnetic field gradient waveforms","year":2007,"lang":"en","type":"article","venue":"Magnetic Resonance Imaging","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":26,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; National Research Council Institute for Biodiagnostics","funders":"","keywords":"Waveform; Imaging phantom; Isocenter; Scanner; Measure (data warehouse); Phase (matter); Physics; Excitation; Nuclear magnetic resonance; Optics; Magnetic field; Field (mathematics); Materials science; Acoustics; Computer science; Mathematics; Voltage","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008718054,0.0008789435,0.0006546776,0.001507786,0.0005010131,0.0007514163,0.001082537,0.001194553,0.008323682],"category_scores_gemma":[0.002287572,0.0005611147,0.00028535,0.001172558,0.0004787653,0.001239771,0.001065697,0.001135828,0.003839211],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002251597,"about_ca_system_score_gemma":0.0005712525,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002324092,"about_ca_topic_score_gemma":0.0005735835,"domain_scores_codex":[0.9989913,0.000187472,0.00006070952,0.0001946504,0.000531543,0.00003433135],"domain_scores_gemma":[0.9987445,0.0003539306,0.0001298374,0.0002420279,0.000461738,0.00006790699],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003149307,0.0001274545,0.00112399,0.0006117278,0.00003765334,0.0002073159,0.0001323425,0.0003425036,0.6684098,0.008672397,0.005492808,0.3145271],"study_design_scores_gemma":[0.0002837659,0.001025477,0.007198354,0.0001475974,0.0001856137,0.007726294,0.0001552828,0.02515204,0.8497641,0.01227212,0.09583467,0.0002547223],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.006670317,0.001151294,0.9865366,0.000148331,0.0004126928,0.0002328426,0.0002658512,0.001202228,0.00337993],"genre_scores_gemma":[0.06412593,0.00101055,0.9287102,0.0002326573,0.000166914,0.0004018824,0.0003134797,0.0002390568,0.004799279],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.008323682,"threshold_uncertainty_score":0.02784544,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02747154622140847,"score_gpt":0.3700779804361727,"score_spread":0.3426064342147642,"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."}}