Research Article

Optimal Short-Time Acquisition Schemes in High Angular Resolution Diffusion-Weighted Imaging

Table 6

The SNR relative to that for a TE equal to (assumed to be 70 ms) for different -values and two maximum achievable gradient strengths .

-value
(s/mm2)
(ms)
(2*d + 25)
Rel-SNR 2 = 70 ms

= 35 mT/m 1000 72.0 1.15
2000 85.2 0.99
3000 94.6 0.88
4000 102.2 0.81

= 60 mT/m 1000 56.6 1.39
2000 65.8 1.24
3000 72.4 1.15
4000 77.6 1.08