Feasibility of in vivo measurement of glucose metabolism in the mouse hypothalamus by 1 H-[13 C] MRS at 14.1T
PURPOSE: Determine the feasibility of 1 H-[13 C] MRS in the mouse hypothalamus using a 14.1T magnet.METHODS: We optimized the design of a 1 H-[13 C] surface coil to maximize the signal-to-noise ratio of 1 H-[13 C] MRS in the mouse hypothalamus. With enhanced signal, 13 C accumulation in glucose metabolites was measured in a 8.7 µL voxel in the hypothalamus of 5 healthy mice during the continuous a