A next-generation brain implant currently in clinical use for treating refractory epilepsy — to help prevent symptoms including seizures — does not induce changes to patients’ personalities or self-perceptions, a new study of patient experiences shows.
The findings, published in the peer-reviewed journal AJOB Neuroscience, will help alleviate some ethical concerns that have been raised around closed-loop brain stimulation devices which could, in theory, have unintended effects on a person’s sense of self or personality.