Dear Pujun Guan,
When performing the VOI time series extraction, when asked for adjusting
the data, you should select an F-contrast that does not include the
constant term of the design matrix. This will effectively mean centre
your extracted time series.
Best regards,
Guillaume.
On 18/03/2019 10:22, Pujun Guan wrote:
--
Guillaume Flandin, PhD
Wellcome Centre for Human Neuroimaging
UCL Queen Square Institute of Neurology
London WC1N 3BG
|