Daniel Keszthelyi

This study tests whether a mild electrical pulse to the ear (called taVNS) can reduce nausea in 35 healthy adults. Nausea is triggered by a fatty drink given through a tube. Half the group gets the real stimulation, half gets a fake version. Researchers measure nausea and other s…

This study tests whether a mild, painless electrical stimulation on the ear can change how the stomach and upper gut move in healthy adults. Twelve volunteers will receive both real and fake stimulation in a random order during an 8-hour session. The goal is to see if this simple…