About the Presenters: Rebecca Rye, CRNP-PMH – Advanced Therapeutics in  Movement & Related Disorders.  Rebecca Rye CRNP-PMH is a psychiatric nurse practitioner Gwenn S. Smith, Ph.D. Director, Division of Geriatric Psychiatry and Neuropsychiatry · Co-Director, Center for Translational Molecular Imaging, Johns Hopkins Bayview ·