Noninvasive Measurement of Conductivity Anisotropy at Larmor Frequency Using MRI

Figure 5

Circulating conductivity and relative permittivity derived from only 𝐻⁺∶ (a) 𝜎(𝐴(𝐲)), (b) 𝜎(𝐴(𝐱)), (c) 𝜖̃_𝑟(𝐴(𝐲)), and (d) 𝜖̃_𝑟(𝐴(𝐱)).

(a) 𝜎(𝐴(𝐲))

(b) 𝜎(𝐴(𝐱))

(c) 𝜖̃_𝑟(𝐴(𝐲))

(d) 𝜖̃_𝑟(𝐴(𝐱))