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Table 2: 
Within-subject CVs for selected metabolites at different echo times (TE) in gray matter (GM) and white matter (WM) of volunteers
MetaboliteTissueTE (ms)CV (%)
3T + SEQ1.5T + PA1.5T + SEQ
N-acetylaspartateGM3010.549.118.72
GM1447.005.487.21
GM2888.495.574.80
WM309.119.595.66
WM1448.607.483.61
WM2884.374.904.00
CreatineGM3027.508.4312.45
GM1449.0612.2115.87
GM2887.8110.638.83
WM3010.7210.445.97
WM14412.0011.0015.30
WM28810.9512.4514.70
CholineGM309.2212.6113.04
GM14423.2823.2412.69
GM28810.8223.3213.49
WM308.7211.2311.79
WM14422.6913.9617.75
WM2888.3111.7013.64
  • Note:—SEQ indicates single-element quadrature; PA, phased array.