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Welcome to the TVB Users group
Here, the users of the Virtual Brain can ask questions, provide feedback and discussion functionality.
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Szymon Tyras
,
Daniele Marinazzo
2
Dec 6
Denoising for Modeling: Questions About WM/CSF Regressors
That's ok. But I would mostly correct for systemic low frequency fluctuations and blood arrival
unread,
Denoising for Modeling: Questions About WM/CSF Regressors
That's ok. But I would mostly correct for systemic low frequency fluctuations and blood arrival
Dec 6
Eesha Bharti
,
Lia Domide
2
Nov 19
Importing to TVB Error
Hello, I am not familiar with `tvb_converter_pipeline.sh`, but we have a tutorial here. Could that
unread,
Importing to TVB Error
Hello, I am not familiar with `tvb_converter_pipeline.sh`, but we have a tutorial here. Could that
Nov 19
Lorenzo Prione
,
WOODMAN Michael
3
Oct 22
"Fake nodes" in connectivity 192
Hi, The positions don't seem to be similar, they seem identical. But even if they were similar,
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"Fake nodes" in connectivity 192
Hi, The positions don't seem to be similar, they seem identical. But even if they were similar,
Oct 22
Dominique Hughes
, …
WOODMAN Michael
6
Oct 4
Clamping Excitatory Firing Rate with Reduced Wong Wang Model
hi the AfferentCoupling monitor is intended for debugging does not therefore respect the period
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Clamping Excitatory Firing Rate with Reduced Wong Wang Model
hi the AfferentCoupling monitor is intended for debugging does not therefore respect the period
Oct 4
MICHELANGELO FABBRIZZI
Sep 22
Speed in TVB
Dear TVB experts, I would like to understand if it is possible to use a matrix with different
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Speed in TVB
Dear TVB experts, I would like to understand if it is possible to use a matrix with different
Sep 22
JESUS CABRERA ALVAREZ
, …
WOODMAN Michael
3
Sep 13
Stochastic integrarion
hi you can set nsig to zero for all other variables. there's an example in this notebook, cell 6
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Stochastic integrarion
hi you can set nsig to zero for all other variables. there's an example in this notebook, cell 6
Sep 13
Rogelio Pegueros
,
Lia Domide
4
Sep 4
Connectivity ZIP
Could a manual edit of the connectivity files, and picking the right 85 regions work for you? You
unread,
Connectivity ZIP
Could a manual edit of the connectivity files, and picking the right 85 regions work for you? You
Sep 4
Leo Barros
,
Elike Morsink
2
Sep 3
Atlas information request
Hello, I was having the same question. Is there already more known about this? Best, Elike Op vrijdag
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Atlas information request
Hello, I was having the same question. Is there already more known about this? Best, Elike Op vrijdag
Sep 3
Szymon Tyras
, …
Daniele Marinazzo
5
Aug 31
Validity of Sliding-Window FCD as a Fitting Target
Dear Daniele, My sincere apologies for the delayed response—I must have somehow overlooked your
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Validity of Sliding-Window FCD as a Fitting Target
Dear Daniele, My sincere apologies for the delayed response—I must have somehow overlooked your
Aug 31
Lorenzo Prione
2
Aug 14
Stimulus width does not change EEG projection?
Sorry, of course the TVB function I meant is plot_pattern, not plot_stimulus. Il giorno mercoledì 14
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Stimulus width does not change EEG projection?
Sorry, of course the TVB function I meant is plot_pattern, not plot_stimulus. Il giorno mercoledì 14
Aug 14
Sándor Burian
,
Randy McIntosh
2
Aug 11
How to use VTB to simulate brain tissue instead of whole brain
TVB really isn't meant for modelling cell cultures. There are other packages that you should
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How to use VTB to simulate brain tissue instead of whole brain
TVB really isn't meant for modelling cell cultures. There are other packages that you should
Aug 11
liuxin...@gmail.com
,
WOODMAN Michael
2
Jul 8
Threshold -2.05 in 2D Epileptor model
hi, The threshold may change as a function of model parameters, but not the simulation length time.
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Threshold -2.05 in 2D Epileptor model
hi, The threshold may change as a function of model parameters, but not the simulation length time.
Jul 8
WOODMAN Michael
Jul 8
Re: [RESEAUX SOCIAUX] [TVB] PowerSpectraInteractive() not working anymore?
hi, Those viewers are deprecated. Please use plain plotting tools like `specgram`. cheers, Marmaduke
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Re: [RESEAUX SOCIAUX] [TVB] PowerSpectraInteractive() not working anymore?
hi, Those viewers are deprecated. Please use plain plotting tools like `specgram`. cheers, Marmaduke
Jul 8
Elike Morsink
,
WOODMAN Michael
2
Jul 8
Processing simulated EEG data
hi, are you working with EEG data or intracranial EEG ? most of the work in TVB has been done with
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Processing simulated EEG data
hi, are you working with EEG data or intracranial EEG ? most of the work in TVB has been done with
Jul 8
Lorenzo Prione
,
WOODMAN Michael
11
Jul 4
Unit of measure for current of pulse train
hi In principle, yes, but it is unlikely that this is the problem you wish to solve. The effect of
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Unit of measure for current of pulse train
hi In principle, yes, but it is unlikely that this is the problem you wish to solve. The effect of
Jul 4
Sergio Herrero Fernández
,
Lia Domide
2
Jun 25
how to import connectivity
Hi, TVB expectations on a Large Scale Connectivity are explained here: https://docs.thevirtualbrain.
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how to import connectivity
Hi, TVB expectations on a Large Scale Connectivity are explained here: https://docs.thevirtualbrain.
Jun 25
Lorenzo Prione
,
WOODMAN Michael
2
Jun 13
TVB EEG sensors
hi I'm not aware of a data repository, but it is possible to import the TVB surface into a
unread,
TVB EEG sensors
hi I'm not aware of a data repository, but it is possible to import the TVB surface into a
Jun 13
Elike Morsink
,
WOODMAN Michael
6
May 31
Raw monitoring of Epileptor model
hi, On the model instance, the variables_of_interest attribute is a list of expressions that should
unread,
Raw monitoring of Epileptor model
hi, On the model instance, the variables_of_interest attribute is a list of expressions that should
May 31
Joey Gao
,
WOODMAN Michael
5
May 30
A question about the G to ajust the parameter
Here are the citations of those figures, notably in supplementary. Monteverdi, A., Palesi, F.,
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A question about the G to ajust the parameter
Here are the citations of those figures, notably in supplementary. Monteverdi, A., Palesi, F.,
May 30
Dominique Hughes
, …
WOODMAN Michael
6
May 27
Results the Same for Different G
Hi, Thank you so much, that is extremely helpful. I was basing the noise value based on results
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Results the Same for Different G
Hi, Thank you so much, that is extremely helpful. I was basing the noise value based on results
May 27
Josh Neudorf
,
WOODMAN Michael
4
May 27
Convert empirical BOLD to firing rate and membrane potential for tvb.simulation.inital_conditions
hi that depends on the model. Some models like the Reduced Wong-Wang only have fixed points, so that
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Convert empirical BOLD to firing rate and membrane potential for tvb.simulation.inital_conditions
hi that depends on the model. Some models like the Reduced Wong-Wang only have fixed points, so that
May 27
michiel aten
,
WOODMAN Michael
2
May 24
long runtime/slow simulation when simulating NMMs with jansen rit model.
hi, The generic TVB implementation is not optimized, and there are a lot of ways to speed up the
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long runtime/slow simulation when simulating NMMs with jansen rit model.
hi, The generic TVB implementation is not optimized, and there are a lot of ways to speed up the
May 24
Lorenzo Prione
,
WOODMAN Michael
2
May 23
Question on https://github.com/ins-amu/scripts output
hi This is a fairly old and unmaintained codebase, unfortunately. The files you're referring to
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Question on https://github.com/ins-amu/scripts output
hi This is a fairly old and unmaintained codebase, unfortunately. The files you're referring to
May 23
Simon Beyer
, …
Lia Domide
5
May 22
Shape of outputs, FFT
Hi Simon, How about setting the window_finction to an instance of WindowingFunctionsEnum ? from tvb.
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Shape of outputs, FFT
Hi Simon, How about setting the window_finction to an instance of WindowingFunctionsEnum ? from tvb.
May 22
Mahmoud
,
WOODMAN Michael
2
Apr 17
How to control the timing of stimulations
hi, There are relevant demos in the documentation https://docs.thevirtualbrain.org/demos/Demos.html
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How to control the timing of stimulations
hi, There are relevant demos in the documentation https://docs.thevirtualbrain.org/demos/Demos.html
Apr 17
JESUS CABRERA ALVAREZ
,
WOODMAN Michael
2
Apr 5
gdist_local_connectivity asymmetric
hi, Without further information, it sounds like a numerical error; in the short term you can do
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gdist_local_connectivity asymmetric
hi, Without further information, it sounds like a numerical error; in the short term you can do
Apr 5
Mike Miller
Mar 29
TVB-Ready data request
Hey everyone, Is there a TVB-ready data set available of a healthy human brain. I read that the
unread,
TVB-Ready data request
Hey everyone, Is there a TVB-ready data set available of a healthy human brain. I read that the
Mar 29
Mike Miller
Mar 29
Generating empirical BOLD data
Hello all, I have fMRI imaging of patients with a disease. I am looking to simulate BOLD data using
unread,
Generating empirical BOLD data
Hello all, I have fMRI imaging of patients with a disease. I am looking to simulate BOLD data using
Mar 29
Mahmoud
,
meysam....@gmail.com
3
Mar 15
Data Labeling
BTW, it is important to pint out that Epileptor is a complete taxonomy of system bifurcations to
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Data Labeling
BTW, it is important to pint out that Epileptor is a complete taxonomy of system bifurcations to
Mar 15
WOODMAN Michael
, …
Szymon Tyras
3
Feb 24
Re: [RESEAUX SOCIAUX] [TVB] Issue with Reproducing Results from TVB-EduCase-BrainTumor Tutorial
Dear Marmaduke and Daniele Marinazzo, Thank you for your responses. Indeed, Marmaduke accurately
unread,
Re: [RESEAUX SOCIAUX] [TVB] Issue with Reproducing Results from TVB-EduCase-BrainTumor Tutorial
Dear Marmaduke and Daniele Marinazzo, Thank you for your responses. Indeed, Marmaduke accurately
Feb 24