Microbeam radiation therapy uses a lattice of kilo-voltage x-ray âmicro-beamletsâ. The beamlets are 100-300 microns apart (100 microns is roughly the width of a human hair) and each beamlet is 10-50 microns wide.
The National-Security-Law Expert Who Blocked Trump's Travel Ban The former federal prosecutor and deputy counsel to the Department of Homeland Security writes that the prohibition violates the Constitution.
Hawaii becomes 1st state to sue over Trump's new travel ban. FILE - In this Feb. 3, 2017, file photo, Hawaii Attorney General Doug Chin speaks at a news conference in Honolulu announcing the state of Hawaii has filed a lawsuit challenging President Donald Trump's travel ban. The state of Hawaii has become the first state to sue to stop Trump's revised travel ban.