through the wormhole : is there a creator ... or something like that they talked about the god helmet ... inwhich using electromagnetic waves directed to an area of the right hemisphere the patient could sense entities around him ..
I'm sure that affecting the function of a different part of the brain might make the subject smell flowers, but that doesn't mean they are surrounded by invisible flowers
Just last night on BBC4 was a program 'Religion vs Science' the spent a bit of time on the God Helmet. They even subjected Richard Dawkins to it to see if he would realise God. But alas he did not. He did not feel the presence of another being as supposedly 80% of participants do.
I'll take a look for that on iPlayer