Israel’s GrayMatters Health (see here previously) has received US FDA clearance to market its Prism system, for post-traumatic stress disorder (PTSD). The patient wears Prism’s cap fitted with special electrodes. Software plus an audio-visual interface then helps calm emotions.
https://www.timesofisrael.com/fda-okays-israel-developed-brain-modulation-device-to-treat-ptsd/