For instance, cases where one eye is less red than the other — medically termed asymmetrical red reflex — could be a warning sign of strabismus, a disorder where both eyes do not line up in ...

The red reflex is what causes "red eye" in flash photography. In people with leukocoria, the red reflex is missing, or the reflected light appears white. ...

In addition to the cloudiness in eyes that Madison's parents noticed, other symptoms of congenital cataracts include unusual rapid eye movements, the absence of a red reflex of the pupil in photos ...

The red reflex test looks at the light reflex through an ophthalmoscope. ... The design allows for eye tracking. The device creates a diagram with the location of the eyes, ...

The paper, published today in the journal Eye Nature, highlights that in those with darker skin tones, the reflex can present in different colours, such as yellow, orange, or less bright hues.

No red eye. In a photo where one eye has “red eye” ... This will be done by carrying out a fundal ‘red’ reflex test, which involves shining a light directly into the eyes.