Neurofeedback - where can I buy the software?

[Denis Mortell]

Having read of the research of Dr. Tobias Egner in the following
articles......

http://education.guardian.co.uk/higher/research/story/0,9865,1004457,00.html

http://www.union.ic.ac.uk/media/felix/2002-03/article.php?aid=862

 .....I am in interested in following up the possibilities of relaxation,
stress reduction and general mind improvement through the use of
neurofeedback computer programs.

Is anyone aware of companies in the UK selling such products?

Many thanks

DM