Excavation describes an undermining of the optic disc as the cup expands from ... eyes to more overt forms of progression such as rim thinning or notching. Eye care providers may recognize new ...

The retina is a thin layer of tissue that lines the very back of the inside of the eyeball ... It is made up of nerve cells, also known as photoreceptor cells, which transmit visual information to the ...

He likened the disease, which affects the optic nerve, to coastal erosion caused by strong waves. "The thinning of the optic ...

However, these tests can be invasive, associated with radiation exposure, contraindicated, or not readily available. Ultrasonography measurement of the optic nerve sheath diameter (ONSD) is proposed ...

for excavation and rim thinning and 1 or more clock-hour designations for focal notching, NFL defect, disc hemorrhage, and optic nerve pits. The reviewers mediated disagreements about progression ...

Background/aim: Retinal and retinal nerve fibre layer (RNFL) thinning with age have been described in histological studies. In vivo techniques like optical coherence tomography (OCT) have shown ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

umin.ac.jp Aims To compare the changes in the macular retinal nerve fibre layer (mRNFL), macular ganglion cell layer and inner plexiform ... at baseline (p<0.0001 in all sectors except for the mRNFL ...

Thin layers of cells in the retina send electrical signals along the optic nerve to the brain, where they're translated into the images you see. Located in the center of the retina is the macula.

Every day in the UK around 240 people suffer the catastrophic impact of a stroke. Sometimes seen as “brain attacks” these ...

The trigeminal nerve, also called the fifth cranial nerve, sends and receives nerve signals w the face and eye and facilitates movements involved in chewing.This three-part nerve is the largest of the ...