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درباره سایت
آخرین مطالب
- Phantom Vision / Phantom Eye Syndrome
- Vision Stamina and Concussion
- Retinal Tear
- A Theory of Frozen Light
- ? What is Corneal Densitometry (CD)
- ? What are green lenses good for
- the Pars Plana
- Blind Spot Test
- Residual Astigmatism
- Transient Light Sensitivity Syndrome (TLSS)
- health problems associated with computer use مشکلات سلامتی مرتبط با استفاده از کامپیوتر
- decentered ablation correction
- night vision problems after lasik prk epi lasik surgery مشکلات رانندگان لیزیک شده در شب
- eye care after birth مراقبت چشمی پس از تولد
- blue light and blue light control lenses عدسی های کنترل کننده نور آبی
امکانات وب
Phantom Eye Syndrome is NOT a multi-million dollar summer blockbuster movie. It is a real medical condition that many patients report after one eye has been surgically removed.What is a phantom vision?
Phantom vision was manifest by the transient belief that visual sensations were present in the absent eye. This phenomenon was never spontaneously divulged; in all instances the visual sensations had to be specifically elicited.Can watching TV cause glaucoma?Impact on Eye PressureWhile screen tim
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نویسنده: حامد شمس
Does a concussion affect your eyesight?A concussion can affect vision by damaging the eyes themselves, muscles that surround the eyes or parts of the brain involved in vision. Even small vision changes can affect your daily life by making it difficult to read, drive, exercise, and carry out work or school activities.
As an athlete, experiencing a concussion can be a scary and unsettling experience. The road to recovery can sometimes feel daunting, especially if you’re worried about retuing to
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A retinal tear or break happens when the gel-like vitreous in your eye pulls on your retina and causes a split. Your retina is a thin layer of tissue that’s sensitive to light found at the back of your eye.A retinal tear isn’t the same as a retinal detachment. A retinal tear could lead to a retinal detachment if the tear isn’t treated. A retinal detachment happens when the retina pulls away from the tissues that support it.
You can also develop a hole in your retina when your retina gets thie
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We suggest a theory to frozen light, which was first registered in 2000 by Lene Hau.Lene Vestergaard Hau is a Danish physicist and educator. She is the Mallinckrodt Professor of Physics and of Applied Physics at Harvard University.She was also awarded tenure in 1999 and is now Mallinckrodt Professor of Physics and Applied Physics at Harvard. In 2001 she became the first person to stop light completely, using a Bose–Einstein condensate to achieve this. For her doctoral studies in quantum theory,
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Coeal densitometry (CD) uses the biological properties of the coea to visualize the morphology of the coea and determine the degree of coeal transparency. At present, it is an emerging metric that has shown promise in various clinical diagnosis and evaluation of eye diseases and surgeries. We introduce the different methodologies used to measure CD.Furthermore, we systematically categorize the diagnostic value of CD into high, medium, and low levels based on its clinical significance.
B
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What are the properties of the color green?Researchers have shown that the green color has the ability to soothe our nervous system. Indeed, since it is the easiest color to perceive for our eyes, our whole body can then relax when this color surrounds us. That's why green is so prevalent in hospitals, schools or offices.
THE COLOUR GREENWhat are green lenses good for?What are green lenses used for?Another reason why green tinted glasses can be a good choice is that they help reduce the tempera
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Pars plana refers to a region of the eye that is characterized by clear, smooth, cystoid cavities known as pars plana cysts, which exist between the pigmented and nonpigmented epithelial layers.The pars plana (also known as orbicularis ciliaris) (Latin: flat portion) is part of the ciliary body in the uvea (or vascular tunic, the middle layer of the three layers that comprise the eye). It is about 4 mm long, located near the junction of the iris and sclera, and is scalloped in appearance.
The p
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Blind spot testTo see or not to see.
The eye’s retina receives and reacts to incoming light and sends signals to the brain, allowing you to see. One part of the retina, however, doesn't give you visual information—this is your eye’s “blind spot.”At the back of your eye is the retina. Your retina is made up of light-sensitive cells which send messages to your brain about what you see. Everyone has a spot in their retina where the optic nerve coects. In this area there are no light-sensitive ce
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Astigmatism can be coeal, lenticular, or retinal. Based on the meridian, it can be with the rule, against the rule, oblique and bi-oblique astigmatism. Astigmatism can also be subdivided as simple, compound, and mixed.What is the rarest type of astigmatism?
This defect in the eye is categorized as:What level of astigmatism needs glasses?What Level of Astigmatism Requires Glasses? You'll likely need glasses if your astigmatism has a strength of 1.0 or more. But even if your astigmatism needs l
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Transient Light Sensitivity Syndrome (TLSS) Incidence Following Femtosecond LASIK for Myopic and Hyperopic Eyes and Femtosecond SMILE for Myopic EyesShort- and Long-Term Light Sensitivity after LASIK surgery
Why are my eyes sensitive to artificial light?Your eyes can be sensitive to light due to photophobia, a condition often caused by migraines, eye issues, or neurological problems. To improve it, use tinted glasses, prescribed eye drops, and visit an eye doctor to address the underlying cause
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