# #2663

[https://qalerts.app/?n=2663](https://web.archive.org/web/20190107132250/https://ncats.nih.gov/pubs/features/brain-signals-action)

[![grafik.png](https://wiki.emy.plus/uploads/images/gallery/2023-08/scaled-1680-/q4zgrafik.png)](https://wiki.emy.plus/uploads/images/gallery/2023-08/q4zgrafik.png)

[https://web.archive.org/web/20190107132250/https://ncats.nih.gov/pubs/features/brain-signals-action](https://web.archive.org/web/20190107132250/https://ncats.nih.gov/pubs/features/brain-signals-action)

This CAN be helpful, but CAN also be very dangerous.

also:

[![grafik.png](https://wiki.emy.plus/uploads/images/gallery/2023-08/scaled-1680-/RbKgrafik.png)](https://wiki.emy.plus/uploads/images/gallery/2023-08/RbKgrafik.png)

see also [Event 201](https://wiki.emy.plus/books/covid-19/page/event-201) for more involvement of Johns Hopkins University