Each year, thousands of stroke survivors are left with hemianopia, a condition that causes loss of half of their visual field (the “vertical midline”). Hemianopia severely affects daily activities ...

Stimulation of the visual cortex of the brain for 20 minutes with a mild electrical current can improve vision for about two hours, and those with worse vision improve the most, according to a ...

Brain stimulation therapies use electrical currents to alter the brain’s activity. They can treat conditions such as major depression and substance misuse disorder. However, side effects such as ...