[FieldTrip] Signal viewer + Biosemi

Wed Apr 18 16:30:55 CEST 2012

Thanks a lot Philip for the information.

Regards

Hamza

On Wed, Apr 18, 2012 at 1:10 PM, Philip van den Broek <
p.vandenbroek at donders.ru.nl> wrote:

> Hi Hamza,
>
> But when you recommend me to use BrainStream is it because it contains
> things that fieldtrip functions cannot do or because it is just another
> alternative for making online experiments?
>
> No, you should be able to do everything with fieldtrip. It is indeed
> another alternative for making online experiments with a different
> approach, which I thought might be of interest to you (or in general to
> anyone else involved in conducting real-time (BCI) experiments), but in the
> end off course that's something you can only decide.
> BrainStream is designed specifically for defining and executing real-time
> experiments and uses fieldtrips realtime buffer and hardware interfacing
> solutions (i.e., biosemi2ft, tmsi2ft etc.). It has all kind of built-in
> solutions for starting extra Matlab clients, automatic parallel execution,
> easy access to and switching between devices, information exchange,
> simulating from file or random data. In the design, you can use any Matlab
> code, including fieldtrip functions. However, you need to learn its
> specific way of defining experiments.
>
> Kind regards
> Philip
>
>
>
> Regards
>
> Hamza
>
> On Wed, Apr 18, 2012 at 11:04 AM, Philip van den Broek <
> p.vandenbroek at donders.ru.nl> wrote:
>
>> Hi Hamza,
>>
>> In that case you might be interested in BrainStream (for documentation,
>> see website www.brainstream.nu), which also contains a section about how
>> we connect to all fieldtrip supported devices. Might you be interested in
>> BrainStream, the code can be downloaded from (
>> http://code.google.com/p/brainstream/).
>>
>> Kind Regards
>>
>>  Philip van den Broek
>> Radboud University Nijmegen
>> Donders Institute for Brain, Cognition and Behaviour
>> Centre for Cognition
>>
>> On Apr 18, 2012, at 9:18 AM, Hamza Fawzi Altakroury (Student) wrote:
>>
>> Thank you Marianne
>>
>> I did not ask for just viewing the signal only, but to do realtime
>> processing in general.
>>
>> Thanks again
>>
>> Hamza
>>
>> On Tue, Apr 17, 2012 at 3:51 PM, Severens, Marianne <
>> m.severens at maartenskliniek.nl> wrote:
>>
>>> Hi Hamza
>>>
>>> You first need to start a buffer to read the data from de biosemi
>>> device, so start the biosemi2ft, see here
>>> http://fieldtrip.fcdonders.nl/development/realtime/biosemi?s[]=biosemi2ft.
>>> Then if you do not change the defaults you do not need to change the
>>> cfg.dataset field for the signal viewer.
>>>
>>> There is also a signal viewer based on c code (so no extra matlab
>>> session is necessary). You can find it here:
>>> fieldtrip/realtime/utilities/viewer
>>>
>>> Best, Marianne
>>> ________________________________________
>>> From: fieldtrip-bounces at donders.ru.nl [fieldtrip-bounces at donders.ru.nl]
>>> On Behalf Of Hamza Fawzi Altakroury (Student) [hamzaf at sabanciuniv.edu]
>>> Sent: Tuesday, April 17, 2012 8:41 AM
>>> To: Email discussion list for the FieldTrip project
>>> Subject: [FieldTrip] Signal viewer + Biosemi
>>>
>>> Hello,
>>>
>>> I looked I the Signal viewer example in the following page:
>>> http://fieldtrip.fcdonders.nl/example/ft_realtime_signalviewer
>>>
>>> I just want to know how could I view a signal coming directly from the
>>> biosemi device?
>>> (I think the following line should be changed:
>>>  cfg.dataset        = 'buffer://localhost:1972';
>>> but I don't know what to put)
>>>
>>> Thanks for your help
>>>
>>>
>>> --
>>> Hamza Fawzi Altakroury
>>> Graduate student - MA
>>> Faculty of Engineering and Natural Sciences
>>> Sabancı University
>>>
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>>
>>
>>
>> --
>> Hamza Fawzi Altakroury
>> Graduate student - MA
>> Faculty of Engineering and Natural Sciences
>> Sabancı University
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>
>
>
> --
> Hamza Fawzi Altakroury
> Graduate student - MA
> Faculty of Engineering and Natural Sciences
> Sabancı University
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-- 
Hamza Fawzi Altakroury
Graduate student - MA
Faculty of Engineering and Natural Sciences
Sabancı University
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