Figure 3
From: Transcranial sonography for diagnosis of Parkinson's disease

TCS image (zoom) of mesencephalic brainstem of patient with IPD, left SN (arrow) with an area of 0.43 cm 2.
From: Transcranial sonography for diagnosis of Parkinson's disease
TCS image (zoom) of mesencephalic brainstem of patient with IPD, left SN (arrow) with an area of 0.43 cm 2.