4 ms·
http://en.wikipedia.org/wiki/Transcranial_direct-current_stimulation http://en.wikipedia.org/wiki/Transcranial_direct-current_sti... and http://en.wikipedia.org
by wildster 15y ago
http://en.wikipedia.org/wiki/Transcranial_direct-current_stimulation http://en.wikipedia.org/wiki/Transcranial_direct-current_sti... and http://en.wikipedia.org/wiki/Biofeedback http://en.wikipedia.org/wiki/Biofeedback are not the same thing.