combs that have been used with caps are the Cognionics combs, but these are very expensive.

We have a whole thread of past posts on dry electrodes. I merged your question into that thread. Look through some of the posts here. This thread has mentioned in the past the FRI, Cognionics, IMEC el

that are analogous to the splayed design of the Cognionics combs. That is, comb tines that bend / splay out a bit as they contact the scalp, thus providing some adaptive qualities to scalp surface va

Here's a recent price quote from Cognionics on their dry sensor headset. It was posted on another forum that I follow.

Cognionics has been in the news again lately, in collaboration with Qusp (formerly Syntrogi),

Cognionics is using similar Ag-AgCl combs in their headsets, although with active amplification in some cases. There have been a number of papers published comparing dry vs wet electrode signal qualit

http://www.openbci.com/forum/index.php?p=/search&Search=cognionics

What is the best way of buying http://www.cognionics.com/index.php/products/sensors/flex ? Did anyone try those? What was SNR ratio / signal quality. On the cg site they have a lack of informations ab

I just merged your question into this previous thread on caps. Also checkout the g.tec g.GAMMAcap which is in the same price range as the Electro-Cap. ($230). Advantage of the g.tec cap is that it can

The g.tec dry actives (g.SAHARA) are less than Cognionics, but still expensive,

Cognionics is way expensive.

I asked Cognionics about the Quick-dry 20 headset a few months ago. A fully-populated unit with 19 channels plus reference and ground costs $14,600. A 3-channel unit costs $2800.

The Cognionics looks fun, but I'll bet is considerably more expensive.

http://www.cognionics.com/index.php/products/hd-eeg-systems/quick-20-dry-headset

Below is the reply I got back from Cognionics. I guess they have really heavy duty plating on their tips; or these buttons I'm using have light plating. :-) Would certainly be worth a "road test&

I've gotten prompt responses from Cognionics when using their online contact form:

20 sessions per replacement? Can someone ask Cognionics?

I've learned that Cognionics is now selling their dry flex sensors for

I'm still futzing around with the conversion of of the LSL/Apps/Cognionics to Apps/OpenBCI. Involving the Qt window manager. Since that builds a Windows C++ executable, it will serve that community we

Here's another type of 'active' electronics I've seen in the past. Several manufacturers are using this: Cognionics, Nexus and ANT amps.. It's called active shielding. Not just 'passive' style shieldi