Research Article

Ultrasonography of the Vagus Nerve in the Diagnosis of Parkinson’s Disease

Figure 1

Ultrasonography scan of the vagus nerves in a healthy control subject. (a) Vagus nerve marked with an arrow in an axial image of the neurovascular bundle. (b) Vagus nerve marked with arrows in a sagittal projection. IJV, internal jugular vein; CCA, common carotid artery.
(a)
(b)