Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Example of segmentation analysis of the macular ganglion cell layer, obtained with Spectralis optical coherence tomography, in a healthy control (a) and a patient diagnosed with Parkinson disease (b). The segmentation report shows the ganglion cell layer thickness (in microns) and total volume (in mm3) of the ETDRS macular area. In this patient (b), the central and inner macular areas present thinning of the ganglion cell layer, compared with the healthy control (a).
