Fri. Jul 1st, 2022

Sarah, a 36-year-old woman living in California, lived with chronic depression for five years. He felt suicidal more than once an hour and was unable to decide on basic questions like what to eat. He did not try to treat it with electroconvulsive therapy, but nothing helped.

Then, in June 2020, he had an implant in his skull that zipped parts of his brain that caused his illness. Significant results, 1 published in Nature Medicine Today, people with severe mental illness increase the likelihood of personalized treatment that does not respond to therapy or medication.

“My depression has gone away, and it has allowed me to start rebuilding a life that is worth living,” Sarah told a news conference. (His title was not given.)

Installing the device involves multiple steps. First, the University of California, San Francisco, used 10 electrodes to map Sarah’s brain activity. This stage took 10 days, during which time the team observed that high levels of activity in a certain part of Sarah’s amygdala predicted the onset of severe depression. They also established that a small burst of electricity in another area of ​​his brain, called the ventral striatum, significantly improved these symptoms. Next, they plant a Neurostimulation The device detects high levels of activity associated with depressive symptoms when it triggers a small lightning strike in the area that sets it up.

Sarah (pictured above) can’t feel these lightning explosions, which is exactly the case, because they go up to 300 times a day; Each lasts for six seconds. The device does not provide any zap at night as they lead to a feeling of strength and alertness, which can interfere with Sarah’s ability to sleep.

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