… neurosurgeon at Mass General and Faculty in the Program in Neuroscience at Harvard Medical School, under care being directed by David Lin, MD, a neurologist, Faculty in … prior to their stroke. Vivistim is manufactured by MicroTransponder®, a global medical device company. How it Works While VNS has been an extensively researched … use of the affected arm after stroke,“ said Randie Black-Schaffer, MD, MA, Medical Director of the Stroke Program at Spaulding Rehabilitation Hospital and Chief …