Science News
Blue light (emitted by smartphones, computers, and TVs) impairs the eye’s ability to distinguish fine detail more than any other wavelength, with greater light scatter and optical aberrations, particularly in people with lighter-colored eyes (especially blue)…
💡 A University of Georgia study found blue light, from devices like smartphones and TVs, impairs vision detail more than other light colors. This occurs because blue light scatters more within the eye.
🔬 Researchers tested 60 young adults. Blue light caused points of light to appear further apart before participants could distinguish them as separate, indicating greater light scatter and optical aberrations compared to green, yellow, red, and broadband light.
👁️ Eye color also affects light scatter. Participants with lighter irises, especially blue eyes, experienced more scatter than those with darker brown irises, which contain more light-absorbing melanin.
🤓 The study's lead author, Yaw Buabeng, suggests blue light filtering features on devices and glasses may be beneficial, particularly for those with prolonged screen or outdoor exposure, as past research links high-energy blue light to potential retinal damage over time.
#BlueLight #EyeHealth #VisionScience
🔬 Researchers tested 60 young adults. Blue light caused points of light to appear further apart before participants could distinguish them as separate, indicating greater light scatter and optical aberrations compared to green, yellow, red, and broadband light.
👁️ Eye color also affects light scatter. Participants with lighter irises, especially blue eyes, experienced more scatter than those with darker brown irises, which contain more light-absorbing melanin.
🤓 The study's lead author, Yaw Buabeng, suggests blue light filtering features on devices and glasses may be beneficial, particularly for those with prolonged screen or outdoor exposure, as past research links high-energy blue light to potential retinal damage over time.
#BlueLight #EyeHealth #VisionScience
❤1
In a successful gene therapy study on dogs with a rare genetic vision condition, scientists discovered that damaged nerve connections in adult retinas can physically repair and rebuild themselves.
Read Full Article
#GeneTherapy #VisionScience #RetinaRepair
Read Full Article
#GeneTherapy #VisionScience #RetinaRepair
ScienceAlert
Scientists May Have Found a Way to Make Damaged Adult Retinas Repair Themselves
Rebuilding nerve connections.
❤1👀1
Gene therapy can partly restore sight in blind people, researchers reveal. Optogenetic therapy, based on Nobel prize-winning science, involves turning nerve cells on and off using light
Read Full Article
#GeneTherapy #Optogenetics #VisionScience
Read Full Article
#GeneTherapy #Optogenetics #VisionScience
the Guardian
Gene therapy can partly restore sight in blind people, researchers reveal
Optogenetic therapy, based on Nobel prize-winning science, involves turning nerve cells on and off using light
👀3