By laser-engraving approximately 1,000 microscopic mirrors into a single optical fiber, WashU engineers and neuroscientists have developed a hair-thin implant that can direct light to multiple deep-brain targets for neural modulation. This image…

By laser-engraving approximately 1,000 microscopic mirrors into a single optical fiber, WashU engineers and neuroscientists have developed a hair-thin implant that can direct light to multiple deep-brain targets for neural modulation. This image…