Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
MEGA-PRESS spectra of the human brain edited for ascorbate. Top: standard editing for Asc, same parameters as in Fig. 1, but TR = 2 s. Bottom: the metabolite nulled spectrum, i.e. with an inversion pulse prior to MEGA-PRESS, TI = 0.675 s. These spectra were measured in an interleaved fashion.
