There is focal high signal in the peripheral left frontal region (arrow) which corresponded to an area of acuteinfarct on diffusion weighted images and ADC map.
在左侧额叶外周可见高信号影（箭头），在弥散序列和ADC图像上符合急性梗塞。
2
Lesion vs. white matter and lesion vs. CSF contrast of acuteinfarct were superior to those of old infarcts on DWI, and the ADC of acuteinfarct lesions were much lower than that of old lesions.