A General Framework for Automated Accurate Calculation of b-Matrix (Auto-b) in Diffusion MRI Pulse Sequences

Figure 6

The b-value error (caused by ignoring the contribution of imaging gradients) (a) and the relationship between the choice of b-value and the relative error of ADC (b). Note that the relative error in ADC is calculated as , where acc and nom stand for accurate and nominal respectively.

(a)

(b)