Fast and Analytical EAP Approximation from a 4th-Order Tensor

Figure 1

Spherical profiles of (a) the ADC estimated from the modified GDTI with a 4th-order tensor and (b) EAP approximation, 𝑃(𝐫)⁽⁷⁾_4,4, with increasing |𝐫| from 12𝜇m to 20𝜇m.

(a)

(b)