[FieldTrip] CTF MEG current phantom

Tom Holroyd (NIH/NIMH) [E] tomh at kurage.nimh.nih.gov
Mon Jan 28 20:44:43 CET 2013

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.

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