MR imaging features of the lesions of SMART syndrome
| Total | Completely Recovered | Incompletely Recovered | P Value | |
|---|---|---|---|---|
| Gyriform enhancement | 20/20 | 11/11 | 9/9 | 1 |
| Cortical edematous change | 19/20 | 11/11 | 8/9 | .45 |
| Restricted diffusion (high DWI and low ADC) | 4/20 | 0/11 | 4/9 | .026 |
| Linear subcortical WM SWI (17)/T2*WI (3) hypointensity | 11/20 | 3/11 | 8/9 | .01 |
| Increased rCBV (DSC MR imaging) | 4/6 | 2/3 | 2/3 | 1 |
| Complication of brain irradiation (cavernoma or microhemorrhage) | 13/20 | 8/11 | 5/9 | .64 |
| Subcortical WM edematous change | 9/20 | 2/11 | 7/9 | .022 |