A stem-and-leaf plot of the rCBFs between the ipsilateral lesions and contralateral normal areas on the 3 FAIR images in the area with less prolonged TTP (dTTP <3.2 s) (FAIR, 800 ms; TI, 800 ms; FAIR, 1200 ms; TI, 1200 ms; FAIR, 1600 ms; TI, 1600 ms).