This article makes for interesting reading, and supports what Kal has been saying:
http://mixonline.com/mag/audio_world_above/
The reference in the article to "High-Frequency Sound Above the Audible Range Affects Brain Electric Activity and Sound Perception" is the Oohashi paper Kal referred to, which can be purchased from the AES here.
Also, I hope that Professor Kal R., Ph.D., won't mind if I mention that he is a long-time faculty member at one of the most prestigious medical institutions in the United States.
Regards,
-- Al
http://mixonline.com/mag/audio_world_above/
The reference in the article to "High-Frequency Sound Above the Audible Range Affects Brain Electric Activity and Sound Perception" is the Oohashi paper Kal referred to, which can be purchased from the AES here.
Also, I hope that Professor Kal R., Ph.D., won't mind if I mention that he is a long-time faculty member at one of the most prestigious medical institutions in the United States.
Regards,
-- Al