On Mon, 26 Jan 2004 12:35:22 +0100 Joern Nettingsmeier <nettings@xxxxxxxxxxxxxxxxxxxxxx> wrote: > in any case, if you have papers on studies about this, send them over. I think this is the one that I saw referenceed in an article somewhere else: Tsutomi Oohashi, Emi Nishina, Norie Kawai, Yoshitaka Fuwamoto, Hiroshi Imai, High-Frequency Sound Above the Audible Range Affects Brain Electric Activity and Sound Perception. Audio Engineering Society preprint No. 3207 (91st convention, New York City). Erik -- +-----------------------------------------------------------+ Erik de Castro Lopo nospam@xxxxxxxxxxxxx (Yes it's valid) +-----------------------------------------------------------+ "The X-files is too optimistic. The truth is not out there." -- Anthony Ord