[Eeglablist] Network Based Statistics (NBS) thresholds

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Jul 31 10:26:16 PDT 2018


Dear Andrew and Luca,

It's been a while since we met in Tokyo. How are you doing? I wonder if you
have time to kindly help Ramtin.

Makoto

On Thu, Jul 26, 2018 at 2:33 AM Ramtin Mehraram (Student) <
R.Mehraram2 at newcastle.ac.uk> wrote:

> Hi all,
>
>
>
> I am struggling in understanding what the threshold values in the NBS
> toolbox mean. I hope you can help me.
>
>
>
> To my knowledge, the value which in the toolbox GUI is defined as
> “Threshold” should be arbitrarily chosen, but I am not sure in which way
> that value influences the output. Is it a threshold on the t values?
>
>
>
> On the bottom, there is a field called “Significance”, which is supposedly
> the max p-value to be considered significant. However I change that value,
> the output seems not to be affected at all, showing always p<0.001 in the
> viewer window.
>
>
>
> Am I missing something?
>
>
>
> Thank you in advance for your help.
>
>
>
> B.
>
>
>
> Ramtin Mehraram
>
> PhD Student @ramtinTVT
>
> Biomedical Research Building 3rd floor
>
> Institute of Neuroscience
>
> Newcastle University
>
> NE4 5PL, United Kingdom
>
> www.lewybodylab.org
>
> https://www.newcastlebrc.nihr.ac.uk/research-themes/dementia/
>
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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