Given that our level of alertness varies throughout the day, it only makes sense that we should avoid performing attention-demanding tasks when we're at our drowsiest. An experimental new Android app is designed to determine when those times are, by examining users' eyes.
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If you've ever tried using eye drops, then you'll know that a great deal of the medication simply ends up being flushed from your eye by flowing tears. Drug-dispensing contact lenses are an alternative, with an experimental new one changing color to verify that it's done its job.
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When he was an assistant professor at Princeton University, Michael McAlpine led the development of a 3D-printed bionic ear. Now an associate professor at the University of Minnesota, he has gone on to 3D-print a rudimentary bionic eye.
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A small, but promising, new study suggests there is a link between a thinning of the retina and the onset of Parkinson’s disease, pointing toward a potential simple eye exam that may help diagnose the disease before major symptoms appear.
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In future, the Three Blind Mice might be able to avoid running into the farmer’s wife. In a study, scientists managed to restore vision in mice born with congenital blindness, using gene therapy to reprogram base retinal cells into functioning rod photoreceptors.
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An exciting breakthrough has revealed a new hypothesis behind the cause of glaucoma, a common degenerative eye disease. The study found a high number of T-cells present in the retinas of those suffering from the disease, suggesting the condition may have a previously undetected autoimmune cause.
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In today’s connected world we are increasingly having blue light beamed into our eyes at all times of day. A new study from the University of Toledo has homed in on exactly how blue light can damage our eyes and the researchers recommend avoiding looking at cell phones and tablets in the dark.
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A study has found a correlation between some degenerative eye diseases and Alzheimer’s disease. No mechanism explaining the connection has been proposed but it is thought these eye conditions may help physicians identify patients at risk of developing Alzheimer’s before major symptoms appear.
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In recent years, we've heard of at least two different implants designed to measure the intraocular pressure in glaucoma patients' eyes, potentially preventing blindness. Yet another such implant, this one known as Eyemate, recently became commercially available in Europe.
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Although glaucoma causes blindness by destroying retinal cells, research has shown that orally-ingested curcumin – a chemical derived from the spice turmeric – can help keep that from happening. Now, scientists are stating that newly-developed curcumin eye drops could be even more effective.
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