Fig. 6: NAD metabolism by metabolomics versus MRS.
From: Development of a 31P magnetic resonance spectroscopy technique to quantify NADH and NAD+ at 3 T

NADH (A), NAD+ (B), NAD+/NADH ratio (C), and total NAD (D) quantified by metabolomics plotted against their respective MRS results and trend line (stippled line). Source data are provided as a Source Data file.