Figure 2.
Representative DSC-MRI data in a recurrent glioblastoma patient. Example EPI images (A) and time series using a spin and gradient echo (SAGE) acquisition approach that acquires two GREs (TE1 and TE2), two asymmetric spin echoes (TE3 and TE4) and a SE (TE5). Each echo time yields a dynamic signal time course as shown in normal appearing white matter (NAWM) (B) and enhancing (C) ROIs. TE1 – TE5 = 8.3, 24, 50, 67, and 83 ms, respectively.
