Now playing · 07 MRI

Contrast-agent relaxivity

R₁ = 3.083 s⁻¹

R1=R10+r1C,T1=1/R1R_1=R_{10}+r_1 C,\quad T_1=1/R_1

R1 = R10 + r1 C, so T1 falls as gadolinium concentration rises.

Laser