T1-T2 results from untreated (A) and glucose-treated (B) porcine aortic elastin at 37°C (intensity, indicated by the colorbar at right, is shown on a logarithmic scale). Four distinguishable peaks are observed in each sample, denoted by , , β, and γ. Differences in the relative populations of water in the assigned γ and β regions are observed between the samples, as discussed in the text. The numerical values of the T1 and T2 times and the relative intensities are provided in Table 4. To see this figure in color, go online.