Following

https://catniplab.github.io/Tafazoli-LearningControlBrain/

and

https://insights.princeton.edu/2020/05/learning-to-control-the-brain/

which commercial technology is available ?

Probably is not necessary an head set and spirits of priests can be lead and activated with meditation like REIKI

What do you think ? This is an AI topic

Diego Moretti