أخبار إنجليزية حسب المستوى

Scientists Build a Needle Thin Brain Implant That Can Record, Stimulate and Deliver Drugs at Once

Researchers have created a flexible brain implant thinner than a millimeter that can record neural activity, deliver light stimulation and inject drugs into multiple brain regions using a single fiber. Tests in mice suggest the device could offer a gentler way to study and one day treat brain disorders.