Skip to main content
. 2018 Jan 29;80(2):609–618. doi: 10.1002/mrm.27072

Figure 1.

Figure 1

Pulse sequence diagram of phase‐navigated DP 3D TSE. The adiabatic diffusion preparation uses a modified BIR‐4 pulse configuration for minimizing transmit B1 effects, where 1 indicates excitation, 2 refocusing, and 3 restoration of signal. Diffusion gradients (gray) are placed symmetrically around the refocusing segment of the pulse and a gradient is placed after the restoration segment for spoiling residual transverse magnetization. A magnitude‐stabilizing gradient (red) is placed before signal restoration and later balanced in the 3D TSE readout. In the 3D TSE readout, startup echoes are acquired as navigator echoes (blue) using ky phase encoding only. Imaging echoes (yellow) are acquired with ky and kz phase encoding.