From: Jim P. <ji...@ua...> - 2002-07-11 20:49:16
|
Andreas Robinson wrote: > a) Switch to shielded cables. This is something that Jim-M mentioned some time ago. In his design, he had no 50Hz filtering at all, and he had each electrode cable individually shielded right up to the electrode (i.e. to within millimeters of it). If/when I try and get my crude EEG circuit working again (with proper electrodes this time) that I what I plan to try. After all, the less 50Hz we get into the system the better. Jim-M did very well with his recordings. > If not, there are at least two other people here to help you; Jörg > and Jim Meissner (though neither has subscribed to this list yet.) I wonder how many of the 347 people subscribed to the old list will make it over ? Perhaps posting occasional teasers to the old list (saying "There is a good discussion of so-and-so on the new list") might get more people to move. We'll see ... Jim -- Jim Peters (_)/=\~/_(_) ji...@ua... (_) /=\ ~/_ (_) Uazú (_) /=\ ~/_ (_) http:// B'ham, UK (_) ____ /=\ ____ ~/_ ____ (_) uazu.net |