Figure 1
From: Transcranial sonography for diagnosis of Parkinson's disease

TCS image of mesencephalon of healthy individual. In the center the hypoechogenic mesencephalon (arrow) with small hyperechogenic SN is shown. Contralateral skull (^^^).
From: Transcranial sonography for diagnosis of Parkinson's disease
TCS image of mesencephalon of healthy individual. In the center the hypoechogenic mesencephalon (arrow) with small hyperechogenic SN is shown. Contralateral skull (^^^).