SSVEP electrode position, on my head
Since Posterous is killed by Twitter, pictures from my blog posts about standard 10-20 system are gone. The figures are not kept by Posterous nor sent to Blogger. So I post the pictures again, which were saved by WordPress:
I am wearing EEG cap |
The pictures are about EEG electrode placement for SSVEP-BCI, according to 10-20 system (wiki: en,de). EEG is electroencephalography, which is recording of electrical signals from scalp (wiki: en,de,id). SSVEP is steady-state visually evoked potential, which is EEG signal as a response of flickering stimuli with certain frequency (wiki: en). BCI is Brain-Computer Interface (wiki: en,de).
10-20 system for EEG electrode position |
The electrode position for SSVEP BCI is Pz, PO3, PO4, O1, Oz, O2, O9 and O10. The ground is AFz and the reference is one ear lobe, either left or right. This position is used on my master thesis (book,slide).
Bremen, 6 Desember 2013
P.S. Now, I am thinking about EEG electrode position, for BCI, based on motor imagery.
via Brain Robot Research, a neuroscience blog http://iscabrainrobot.blogspot.com/2013/12/ssvep-electrode-position-on-my-head.html
Kok beda dg yg di instagram waktu itu? Kl pakai alat itu, rasanya semacam kesetrum atau apa mas?
Comment by Khusna | December 6, 2013 |
Kalau pakai alat itu, rasanya seperti pakai topi sempit atau helm.
Kalau kesetrum, belum pernah. Itu karena EEG amplifiernya sudah lolos standar medis Eropa.
Comment by iscab.saptocondro | December 6, 2013 |
Oh, ya, tidak kesetrum karena elektroda EEG pasif. Jadi alatnya cuma mengukur tegangan pada permukaan kepala.
Comment by iscab.saptocondro | December 6, 2013 |
Oh begitu. Baru tahu. Kupikir ada efek tertentu kalau dipakai.
Comment by Khusna | December 6, 2013
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