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"Retina"



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  1. photo A surprising Ebola treatment option: melatoninA surprising Ebola treatment option: melatoninNotícia
    the retina, thymus, gastrointestinal tract and bone marrow. The hormone plays a crucial role in sleep and circadian rhythms, scavenging free radicals, antioxidant functions, immunity, reproduction and moodLeia mais
  2. photo 10 horrifying technologies that threaten humanity's existence10 horrifying technologies that threaten humanity's existenceNotícia
    technology that scans customers' retinas to determine what toppings they want on their pizzas."Such devices, if used en masse by some kind of totalitarian regime or police state, would make life intolerableLeia mais
  3. photo Pizza Hut to <b>retina</b> scan customers' eyes to create 'perfect' Orwellian fast foodPizza Hut to retina scan customers' eyes to create 'perfect' Orwellian fast foodNotícia
    , which allows customers to observe the assembly, baking and delivery of their pizzas, also in real time.According to reports, Pizza Hut's technology goes a step further, utilizing Big Brother-esque retinaLeia mais
  4. photo How to use the sun to improve eyesight and boost immunityHow to use the sun to improve eyesight and boost immunityNotícia
    author Daniel Reid writes is his fantastic book The Tao of Health, Sex and Longevity p. 247:"The key factor in heliotherapy is the invisible ultraviolet band, and the key receptor is the retina. A layerLeia mais
  5. photo 4 major screw ups with your sun exposure and how to correct them4 major screw ups with your sun exposure and how to correct themNotícia
    and peoplesand mood depend on it. When a full spectrum of light rays are received by the retina, it is coded in the brain and sets in motion production of hormones and neurochemicals that keep people happyLeia mais
  6. photo Research shows bananas effective way to naturally improve eye healthResearch shows bananas effective way to naturally improve eye healthNotícia
    are growing in parts of the eye where they should not be, which leads to blood and fluid leaking underneath the retina, which typically progresses to blind spots in central vision and can even turnLeia mais
  7. photo Amazing health benefits of pine nutsAmazing health benefits of pine nutsNotícia
    aging.Eye healthPine nuts also contain lutein, which helps our eyes to filter UV light, preventing it from damaging the macula, which is the region of the retina responsible for central vision. MacularLeia mais
  8. photo Sunlight's feel-good effect combines infrared heat, light therapySunlight's feel-good effect combines infrared heat, light therapyNotícia
    register much less "light flow" indoors than they do outdoors. This influx of light has an interesting chain reaction once it filters through the eye.Once sunlight hits the retina, a signal is sentLeia mais
  9. photo Taking aspirin for ten years doubles risk of vision lossTaking aspirin for ten years doubles risk of vision lossNotícia
    -aspirin user. Neovascular AMD is the most severe form of AMD and is characterized by blood vessel growth below the retina."AMD is a potentially blinding condition for which prevalence and incidenceLeia mais
  10. photo Common toxin lurking in your pantry causes obesity, diabetes, infertility and a range of unpleasant side effectsCommon toxin lurking in your pantry causes obesity, diabetes, infertility and a range of unpleasant side effectsNotícia
    between MSG exposure during neonatal periods and lesions on neural structures and retinas in test animals. The researchers also noted an increase in neuroendocrine disorders such as stunted growth, obesityLeia mais

photo Retina

Retina

Doença

Retina é uma parte do olho dos vertebrados responsável pela formação de imagens, ou seja, pelo sentido da visão. É como uma tela onde se projetam as imagens: retém as imagens e as traduz para o cérebro através de impulsos elétricos enviados pelo nervo óptico.Em cada retina há cerca de 120 trilhões (Gazzaniga, 2007:153)de foto-receptores (cones e bastonetes) que libertam moléculas...Mais