FIG 5. Representative muscle spectrum.

A, T1-weighted image (500/8/2) from a normal volunteer shows the location of the PRESS box enclosing muscle tissue.

B, Uncoupled (Cycle 1 + Cycle 2).

C, Coupled (Cycle 1—Cycle 2).

D, Error spectra acquired with MRS parameters of 2000/144/256. The Cho:Cr ratio is 0.48, and the lipid suppression factor is greater than 3000.