Search found 10 matches
- Thu Nov 16, 2023 5:22 pm
- Forum: EEG data analysis
- Topic: Mapping 128 to 64 channels headcap
- Replies: 0
- Views: 29214
Mapping 128 to 64 channels headcap
Hi, I am working on a multi-centre dataset and I need to match data recorded with 128 and with 64 channels. I don't want to reinvent the wheel... Do you know some tool to do this (preferably in Python/MNE)? Or should I interpolate all the 64 channels one by one with the original 128 channels? By the...
- Fri Jun 06, 2014 5:39 pm
- Forum: BioSemi Hardware
- Topic: battery datasheet
- Replies: 1
- Views: 9360
battery datasheet
Hi, I looked for information of the battery in the webpage and it said "The battery-box contains a sealed lead-acid battery and a shutdown circuit to prevent the battery from deep discharge. ". But, because of issues of the import regulations, I need a proper datasheet of the battery. Is that possib...
- Mon Feb 24, 2014 1:59 pm
- Forum: BioSemi Software (ActiView executable)
- Topic: Two EEGs plus AIB
- Replies: 2
- Views: 15448
Re: Two EEGs plus AIB
Thanks a lot! I'll try that!
- Mon Feb 24, 2014 1:29 pm
- Forum: BioSemi Software (ActiView executable)
- Topic: Two EEGs plus AIB
- Replies: 2
- Views: 15448
Two EEGs plus AIB
Hi,
I wanted to connect two EEG in daisy chain (I already did it in previous experiments) and the AIB. Can I do this? Which SPEEDMODE I have to use?
Thanks a lot!
Best,
Juan
I wanted to connect two EEG in daisy chain (I already did it in previous experiments) and the AIB. Can I do this? Which SPEEDMODE I have to use?
Thanks a lot!
Best,
Juan
- Mon Nov 23, 2009 4:36 pm
- Forum: BioSemi Hardware
- Topic: headcap for children
- Replies: 1
- Views: 7898
headcap for children
Hi,
What headcap size do you recommend for children between 5 and 10? I want to use two headcaps if it is possible to cover that range with only two headcaps, Is it possible?
best,
juan
What headcap size do you recommend for children between 5 and 10? I want to use two headcaps if it is possible to cover that range with only two headcaps, Is it possible?
best,
juan
- Fri May 29, 2009 5:47 pm
- Forum: BioSemi Hardware
- Topic: possible defective electrode
- Replies: 3
- Views: 11321
Hi, yes, most of the time are the A31 and A32 electrodes... but sometimes there are more no neccesarily located near DRL. I think we didn't use too much gel, in fact I'm sure that we use less gel than when we start with biosemi... and the data had very good quality a month ago. It is possible that t...
- Thu May 28, 2009 6:29 am
- Forum: BioSemi Hardware
- Topic: possible defective electrode
- Replies: 3
- Views: 11321
possible defective electrode
Hi, we observed that 2 electrodes (pin-type, active two) starts to present a lot 50Hz noise if we close a normal lamp, the other 126 electrodes seems normal (without noise). If move the lamp outside the electrically shielded room, all electrodes presents normal activity (without noise). Our hypothes...
- Tue Sep 23, 2008 6:05 pm
- Forum: BioSemi Hardware
- Topic: gel
- Replies: 0
- Views: 6212
gel
I'm looking for alternative conductive gel, does anyboy use a another gel (different from signagel)?
best,
juan
best,
juan
- Wed Jun 18, 2008 9:18 pm
- Forum: BioSemi Hardware
- Topic: head cap cleanning
- Replies: 1
- Views: 7068
head cap cleanning
Hi,
I clean the headcap with warm water, only immersing in the water and let it dry, but then appear a film of dry gel in the holes of the cap. Is there any stardard way to clean well the head cap?
thanks a lot!
juan
I clean the headcap with warm water, only immersing in the water and let it dry, but then appear a film of dry gel in the holes of the cap. Is there any stardard way to clean well the head cap?
thanks a lot!
juan
- Wed Jun 18, 2008 9:09 pm
- Forum: EEG data analysis
- Topic: Electrodes coordinates for EEGLAB
- Replies: 1
- Views: 9644
Electrodes coordinates for EEGLAB
Hi,
I'm trying to import the biosemi electrode coordinates to EEGLAB, how can I do it? because I tried differente ways to import the locations of .xls file (from biosemi webpage) and I could't do it.
any suggestion will be very welcome!
thanks
juan
I'm trying to import the biosemi electrode coordinates to EEGLAB, how can I do it? because I tried differente ways to import the locations of .xls file (from biosemi webpage) and I could't do it.
any suggestion will be very welcome!
thanks
juan