PITTSBURGH & WASHINGTON--(BUSINESS WIRE)--Tobii Dynavox, the global leader in assistive technology for those with communication disabilities, applauded the Senate adoption of Sen. David Vitter’s federal budget amendment in support of The Steve Gleason Act of 2015. The bill seeks to improve Medicare regulations in order to protect patient access to medically necessary speech generating devices (SGDs) for those individuals with communication disabilities, including patients living with amyotrophi