Neurons in the brain of a transgenic mouse engineered to express a protein that emits light when neurons become active. Image: Qian Chen, Guoping Feng Home | News | Brain Scan Cover Image: Fall 2012 Brain Scan Cover Image: Fall 2012 Anne Trafton | January 2, 2013May 24, 2023 Facebook Twitter Linkedin Email Neurons in the brain of a transgenic mouse engineered to express a protein that emits light when neurons become active. Image: Qian Chen, Guoping Feng Neurons in the brain of a transgenic mouse engineered to express a protein that emits light when neurons become active. Image: Qian Chen, Guoping Feng From neurons to learning and memory A new computational technique could make it easier to engineer useful proteins Reevaluating an approach to functional brain imaging See all news