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A Harvard Medical School doctor answers your question about vagus nerve stimulation, now being tested for the treatment of depression.
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Detailed information on radiosurgery, including how radiosurgery works, types of radiosurgery techniques and devices
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Stereotactic radiosurgery is the use of a precise beam of radiation to destroy tissue in the brain.
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Stereotactic radiosurgery is a form of radiation therapy that focuses high-powered x-rays on a small area of the body. With regular radiation therapy treatment, healthy tissue that is nearby also receives radiation. Stereotactic radiosurgery better focuses the radiation on the abnormal area. Despite its name, it is considered a form of radiation therapy, not a surgical procedure.
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