Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Vasculitis Syndromes of the Central and Peripheral Nervous Systems ?
    ### Response:
    The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to seek fundamental knowledge of the brain and nervous system and to use that knowledge to reduce the burden of neurological disease. Several NINDS-funded investigators are studying blood vessel damage and cerebral blood flow as it relates to stroke.
    