1. Implanted brain-computer interface (BCI) devices for patients with paralysis or amputation: non-clinical testing and clinical considerations : guidance for industry and Food and Drug Administration staff Publication: [Silver Spring, MD] : Center for Devices and Radiological Health, May 20, 2021 Subject(s): AmputationBrain-Computer InterfacesEquipment DesignEquipment SafetyParalysisUnited StatesUnited States. Department of Health and Human ServicesUnited States. Food and Drug Administration