[FieldTrip] CTF MEG current phantom

[Tom Holroyd (NIH/NIMH) [E]]

With no fluid I would hazard a guess that you are seeing building vibration. Try just putting a stiff wire under the helmet and see what kind of vibration you get.

McGowin, Inna wrote:
> Yes,
> I run all kind of scans: noise test (good), disconnected phantom 
> (noisy), phantom with dipole removed (noisy), phantom with saline 
> solution removed (noisy); dipole alone (good), saline alone (good).

-- 
The white knight is talking backwards.