PMC5266844_01
Transverse view of substantia nigra (SN) morphology in Patients 1 and 2 using transcranial sonography. Images of the right (top) and left (bottom) SN are shown. Solid line encircles the mesencephalic brainstem. Dotted line encircles the SN. White rectangles correspond to the placement of the probe.
CRINM2017-3673159.001.jpg
PMC5266844_01_CRINM2017-3673159.001.jpg
fig1
The area of SN echogenicity was abnormally large bilaterally (Figure 1), with measurements of 0.27 cm2 (right) and 0.28 cm2 (left).
PMC5266844_02