Graphical summary. Credit score: Cellular Reviews Bodily Science (2024). DOI: 10.1016/j.xcrp.2024.102158
Folks with photosensitive epilepsy may just get pleasure from a prototype pair of glasses with lenses that block out wavelengths which are identified to purpose seizures in some folks.
In a learn about printed in Cellular Reviews Bodily Science, researchers from the College of Glasgow and College of Birmingham have evolved a prototype of a liquid crystal lens that they consider may just assist photosensitive epilepsy victims.
The lenses are managed by way of very small adjustments in temperature that may be constructed into the lens, and when activated can block greater than 98% of sunshine within the 660–720nm wavelength vary, identified to impact the best selection of folks affected by photosensitive epilepsy.
Zubair Ahmed, Professor of Neuroscience on the College of Birmingham and co-author of the learn about stated, “This can be a massively thrilling challenge that felt like a science fiction challenge after we first began the paintings 4 years in the past. This paper demonstrates the potential of using liquid crystal lenses that may be modulated to chop out explicit wavelengths of sunshine.”
“The prototype displays how a discrete circuit put in within the body of a couple of glasses can energy those lenses and be utilized in scenarios the place a definite wavelength of sunshine is more likely to cause a seizure, similar to whilst looking at TV or taking part in pc video games. The circuit heats up the lenses to a comfy temperature for wearers that will even reduce out greater than 98% of sunshine with a wavelength that may purpose seizures.”
Schematic diagram of a thermal-controlled CLC lens that may mirror positive wavelengths of sunshine. Credit score: Cellular Reviews Bodily Science (2024). DOI: 10.1016/j.xcrp.2024.102158
Rami Ghannam, Professor of Electronics on the College of Glasgow and lead writer of the learn about stated, “The challenge displays how collaboration between other disciplines similar to engineering, neuroscience and arithmetic can result in attainable discoveries that would become the lives of sufferers suffering from more than a few illnesses.”
“We are actually creating this protype additional to toughen its efficiency earlier than we take this into human research.”
The authors notice that the present prototype was once useful in rooms as much as 26°C temperatures, and extra tweaks to the era could be had to cater for makes use of in warmer environments. The workforce additionally notice that the time taken for the prototype to warmth and funky might be advanced.
Additional info:
Yuanjie Xia et al, Thermal-controlled cholesteric liquid crystal wavelength filter out lens for photosensitive epilepsy remedy, Cellular Reviews Bodily Science (2024). DOI: 10.1016/j.xcrp.2024.102158
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Prototype lenses can block epileptic-seizure inflicting wavelengths (2024, November 22)
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