Another abnormality that may cause whitish light or spots in the red reflex test is the presence of retinoblastoma, or a tumor of the eye that usually occurs in young children. This tumor has a tendency to occur in families, but it can also occur in children who have no family history of...
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This is because dryness on the eye's surface can sometimes lead to overproduction of the watery part of your tears as a protective mechanism. But this "reflex tearing" does not stay on the eye long enough to correct the underlying dry eye condition. In addition to these symptoms, dry eyes...
Smartphone photos.Apps are available for your smartphone (all types) that allow you to fix red eyes in photos. Basically, if a face is detected in a photo and there's red eye, you can use an auto-enhance tool to remove the redness and make the subject's eyes appear more natural. Als...
What is the Retina? What is a Red Reflex? What is a Retinal Implant? What is Vitreoretinal Surgery? What is Vitreous Gel? Discussion Comments By jennythelib — On Apr 26, 2012 Younger people do sometimes need to see retinal specialists. I've seen one since I was about sixteen because...
What is a Red Dot Sight? When most people think about red dot sights, they're likely thinking of an open, heads-up display (HUD) reflex sight. It has that iconic rectangular-shaped window with the red dot smack bang in the middle. ...
When my face is flushed with blood, it becomes red and obscene. It betrays at the same time, through morbid reflexes, a bloody erection and a demanding thirst for indecency and criminal debauchery. —Georges Bataille 8 Maybe it's a cultural thing, being Korean, but my first reflex has alw...
Dry eyes, easy fatigue, itchy eyes, foreign body sensation, painful burning sensation, sticky secretions, fear of wind, photophobia, sensitivity to external stimuli; sometimes the eyes are so dry that the basic tear deficit stimulates reflex tear secretion, causing symptoms such as tearing in the...
as soon as your child is old enough to read the letters. Younger children may be screened by matching images or describing symbols from a set distance. Some types of screening use special tools to measure the eye position or reflection of light from the back of the eye (the red reflex)....
It is true that cinema movies are filmed with 24 noninterlaced (=progressive) frames per second (thus about 2/2.5 times less than PAL/NTSC) and look fluid, but this has a special reason:How many frames can the human eye see? Howto deinterlace video, methods of deinterlacing ...