Dr. Rosen answers the question: 'How Does the Eye Function?' Aug. 24, 2009— -- Question: What are the key parts of the eye that help it function properly? Answer: The eye is like a camera : The ...

The width of blood vessels in the retina, located at the back of the eye, may indicate brain health years before the onset of dementia and other deficits, according to a new study. The width of blood ...

The Gazette offers audio versions of articles using Instaread. Some words may be mispronounced. This story first appeared in Healthy You - January 2026, The Gazette’s quarterly health publication. The ...

Results to be showcased internationally in the Journal of Alzheimer's Disease Ongoing European Research Council-funded research at Waterford Institute of Technology's (WIT) Macular Pigment Research ...

The vitreous humor is a gel-like liquid between the lens and the retina. It is an essential part of the eye. It helps the eye keep its shape and absorbs shock. It also maintains correct oxygen levels ...

Iron is an essential mineral that plays a critical role in overall health, particularly in maintaining healthy eyes and clear vision. It is a key component of haemoglobin, the protein in red blood ...

Your eyes might be the window to your future brain health, and what researchers are discovering could change how we detect Alzheimer’s disease forever. Long before memory problems become noticeable, ...