[Mne_analysis] Amplitude of interpolated channels very small

[Mainak Jas]

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Hi,

Can you also share a script to demonstrate the problem?

Thanks

Mainak

On Tue, May 8, 2018 at 9:21 AM, Christian Kiefer <ch.kiefer at fz-juelich.de>
wrote:

>         External Email - Use Caution
>
> Hello everyone,
>
> most of the time interpolate_bads() works well but I have some data sets
> where the amplitude of the interpolated channels is significantly
> smaller than the amplitudes of the surrounding channels.
>
> In the following Dropbox link are two examples of data sets before
> interpolation and after interpolation (marked with 'bcc' in the
> filename). Channels 7, 10, 142, and 156 are dead in the original data
> sets. After interpolation, the channels still appear to be dead/ flat
> when plotting the data, however, looking at the raw data for these
> channels we can see that the values are now different from zero. Redoing
> the interpolation yields the same result.
>
> https://www.dropbox.com/sh/11rjc45bbg2b38m/AACUW6rtZKcJKitEMfbMIKVqa?dl=0
>
> Why does the interpolation work for some data sets and not for others?
>
> Best,
>
> Christian Kiefer
>
>
>
>
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