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, 2013 FacebookTwitterLinkedinemail 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 New collaboration aims to strengthen orthotic and prosthetic care in Sierra Leone How Huntington’s disease affects different neurons Self-assembling proteins can store cellular “memories” See all news