Signal quality okay?

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echoes
Posts: 2
Joined: Wed Mar 24, 2021 12:02 pm

Signal quality okay?

Post by echoes »

Hi!

1. May I know if the data is good enough for analysis? If yes, what can you tell from the charts?
2. Should I worry about the markers?
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20210323b.png (75.54 KiB) Viewed 822 times
First day of using Muse 2 and Mind Monitor
I just sat still.

.
20200324CatVideo.png
20200324CatVideo.png (81.15 KiB) Viewed 822 times
Second day. Sitting still with cat in a garden ASMR video playing in the background

Thank you.
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James
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Posts: 1103
Joined: Wed Jan 02, 2013 9:06 pm

Re: Signal quality okay?

Post by James »

The way to check signal quality is on the RAW EEG view with "All Data Points" enabled.
For good signal quality, you want the RAW EEG to only vary +/- by about 100uV.
BF - Bad Fit and J - Jaw Clench markers are a bad sign!
echoes
Posts: 2
Joined: Wed Mar 24, 2021 12:02 pm

Re: Signal quality okay?

Post by echoes »

The way to check signal quality is on the RAW EEG view with "All Data Points" enabled.
20210327b.png
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Thanks. Do you mean like this ↑ ?
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James
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Posts: 1103
Joined: Wed Jan 02, 2013 9:06 pm

Re: Signal quality okay?

Post by James »

Yes. That looks great :-)
The sharp spikes are likely blinks.
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