Annotated image
Several signs of normal pressure hydrocephalus:
- narrow callosal angle of 74 degrees
- coronal T2: periventricular edema (green arrows)
- sagittal T1: wide cerebral aqueduct (red arrow) and normal floor of the 3rd ventricle (green arrow)
- axial T2: increased flow void in the aqueduct (green arrow)
- axial T2: narrow parasagittal CSF fissures (green arrows)
- axial T2: wide Sylvian fissures (green arrows)