FLAIr IMAGING A heavily T2 weighted image with suppression of CSF signal intensity A 180 degree pulse with an inversion time of 2500 ms tailored to null CSF signal o Greater conspicuity of lesions at the csf-brain interfaceFLAIR IMAGING • A heavily T2 weighted image with suppression of CSF signal intensity • A 180 degree pulse with an inversion time of 2500 ms tailored to null CSF signal • Greater conspicuity of lesions at the CSF-brain interface