It precisely delivers a high dose of radiation to a very focal area in the brain while avoiding normal brain tissue. (amcny.org)
We use equipment that provides up to a 50 percent lower dose of radiation for our patients, along with high - definition image quality for any part of the body. (mottchildren.org)
Yet, as far as we know, no one has yet received a lethal dose of radiation.... (dotearth.blogs.nytimes.com)