GrayMatters Health (GMH), a company that develops digital self-neuromodulation therapies for mental disorders, has received 510(k) clearance from the U.S. Food and Drug Administration (FDA) to market its flagship product, Prism for PTSD. The non-invasive, self-neuromodulation adjunct digital therapy is the first of its kind for post-traumatic stress disorder (PTSD). Prism for PTSD trains patients to lower the amygdala-derived-EEG-fMRI-Pattern (EFP) biomarker associated with the amygdala and emotion regulation system using self-neuromodulation techniques through neurofeedback.
GMH is the first to use advanced statistical models to fuse EEG and fMRI data to develop biomarkers of brain-mechanism-specific activity associated with mental disorders, which it calls EFP. The company's products use these biomarkers with an interactive audio/visual interface to help patients regain control (agency) over the relevant brain activity.
