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Freya Guo


Last seen: 4 days ago |  Active since 2021

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How to eliminate a ~1 sec lag between the participant response and EEG trigger
Turns out there's a really easy solution with the PsychPortAudio(‘OpenSlave’) function if the buffer is created with 6 channels ...

1 year ago | 0

| accepted

Question


How to eliminate a ~1 sec lag between the participant response and EEG trigger
Hi! I have an auditory task where participants were asked to response whenever there's an oddball/target sound. The stimulus len...

1 year ago | 2 answers | 0

2

answers

Question


How to make the resolution for a spectrogram higher
I'm trying to plot the spectrogram of an auditory stimulus but the resolution looked really low. I tried to change the parameter...

1 year ago | 2 answers | 0

2

answers

Question


How to make narrow band noise
Hi, I'm trying to make a noise with a central frequency of 2000Hz and a range of 0.25 oct. The specific parameters are: cf1 = ...

2 years ago | 1 answer | 0

1

answer

Question


Computing ERP using RMS
Hi! I have epoched EEG datasets in the form of .set/.fdt. I used EEGLAB to open the data and it showed a 1*1 struct like this. I...

2 years ago | 0 answers | 0

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