In-room imaging and MR planning

The ‘apparent’ diffusion map

Dense structure (LN, tumour, nerves): High SI on T2 w MRI high SI on b800 Low ADC

e –b ADC

S

= S

b

T2

b0

b800

Necrosis:

High SI on T2w MRI low SI on b800 high ADC

ADC = slope of b-val vs ln(SI)

ADC