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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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Alice Pierini
Feb 7
Averaged connectome across subjects
Hello everyone, I have read in some papers and conversations in this forum that sometimes averaging
unread,
Averaged connectome across subjects
Hello everyone, I have read in some papers and conversations in this forum that sometimes averaging
Feb 7
Alice Pierini
, …
Spase Petkoski
6
Jan 30
Non physiological-like FC: low emFC-simFC correlation
Hello again, The statistics of the SC matrix could definitely impact results. To make it bit smoother
unread,
Non physiological-like FC: low emFC-simFC correlation
Hello again, The statistics of the SC matrix could definitely impact results. To make it bit smoother
Jan 30
Lorenzo Prione
,
WOODMAN Michael
4
Jan 28
Different integrators same model
Hi On 27 Jan 2025, at 23:36, Lorenzo Prione <prione...@gmail.com> wrote: create the numpy.
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Different integrators same model
Hi On 27 Jan 2025, at 23:36, Lorenzo Prione <prione...@gmail.com> wrote: create the numpy.
Jan 28
nskplta
,
Lia Domide
6
Jan 27
Upload error: 413 Request Entity Too Large
Thanks Lia, everything works fine now :) On Saturday, 25 January 2025 at 09:54:30 UTC+1 ldo...@gmail.
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Upload error: 413 Request Entity Too Large
Thanks Lia, everything works fine now :) On Saturday, 25 January 2025 at 09:54:30 UTC+1 ldo...@gmail.
Jan 27
Chuyue Zhao
,
WOODMAN Michael
3
Jan 21
Inquiry about error in tutorial_s5_ModelingRestingStateNetworks.ipynb
Hi Marmaduke, Thank you for your reply and the provided notebook, I'll try it. Best, Chuyue On
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Inquiry about error in tutorial_s5_ModelingRestingStateNetworks.ipynb
Hi Marmaduke, Thank you for your reply and the provided notebook, I'll try it. Best, Chuyue On
Jan 21
Nadezhda Chaplinskaia
,
WOODMAN Michael
2
Jan 6
Different neural mass models for different brain regions in TVB
hi, It's not currently supported but on the roadmap to implemented in the near term. cheers,
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Different neural mass models for different brain regions in TVB
hi, It's not currently supported but on the roadmap to implemented in the near term. cheers,
Jan 6
Szymon Tyras
,
Daniele Marinazzo
3
12/16/24
Denoising for Modeling: Questions About WM/CSF Regressors
Dear Daniele, Thank you so much for answering and reassuring me about my pipeline. Although I am
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Denoising for Modeling: Questions About WM/CSF Regressors
Dear Daniele, Thank you so much for answering and reassuring me about my pipeline. Although I am
12/16/24
Eesha Bharti
,
Lia Domide
2
11/19/24
Importing to TVB Error
Hello, I am not familiar with `tvb_converter_pipeline.sh`, but we have a tutorial here. Could that
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Importing to TVB Error
Hello, I am not familiar with `tvb_converter_pipeline.sh`, but we have a tutorial here. Could that
11/19/24
Lorenzo Prione
,
WOODMAN Michael
3
10/22/24
"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,
10/22/24
Dominique Hughes
, …
WOODMAN Michael
6
10/4/24
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
10/4/24
MICHELANGELO FABBRIZZI
9/22/24
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
9/22/24
JESUS CABRERA ALVAREZ
, …
WOODMAN Michael
3
9/13/24
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
9/13/24
Rogelio Pegueros
,
Lia Domide
4
9/4/24
Connectivity ZIP
Could a manual edit of the connectivity files, and picking the right 85 regions work for you? You
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Connectivity ZIP
Could a manual edit of the connectivity files, and picking the right 85 regions work for you? You
9/4/24
Leo Barros
,
Elike Morsink
2
9/3/24
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
9/3/24
Szymon Tyras
, …
Daniele Marinazzo
5
8/31/24
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
8/31/24
Lorenzo Prione
2
8/14/24
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
8/14/24
Sándor Burian
,
Randy McIntosh
2
8/11/24
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
8/11/24
liuxin...@gmail.com
,
WOODMAN Michael
2
7/8/24
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.
7/8/24
WOODMAN Michael
7/8/24
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
7/8/24
Elike Morsink
,
WOODMAN Michael
2
7/8/24
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
7/8/24
Lorenzo Prione
,
WOODMAN Michael
11
7/4/24
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
7/4/24
Sergio Herrero Fernández
,
Lia Domide
2
6/25/24
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.
6/25/24
Lorenzo Prione
,
WOODMAN Michael
2
6/13/24
TVB EEG sensors
hi I'm not aware of a data repository, but it is possible to import the TVB surface into a
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TVB EEG sensors
hi I'm not aware of a data repository, but it is possible to import the TVB surface into a
6/13/24
Elike Morsink
,
WOODMAN Michael
6
5/31/24
Raw monitoring of Epileptor model
hi, On the model instance, the variables_of_interest attribute is a list of expressions that should
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Raw monitoring of Epileptor model
hi, On the model instance, the variables_of_interest attribute is a list of expressions that should
5/31/24
Joey Gao
,
WOODMAN Michael
5
5/30/24
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.,
5/30/24
Dominique Hughes
, …
WOODMAN Michael
6
5/27/24
Results the Same for Different G
Hi, Thank you so much, that is extremely helpful. I was basing the noise value based on results
unread,
Results the Same for Different G
Hi, Thank you so much, that is extremely helpful. I was basing the noise value based on results
5/27/24
Josh Neudorf
,
WOODMAN Michael
4
5/27/24
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
unread,
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
5/27/24
michiel aten
,
WOODMAN Michael
2
5/24/24
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
5/24/24
Lorenzo Prione
,
WOODMAN Michael
2
5/23/24
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
5/23/24
Simon Beyer
, …
Lia Domide
5
5/22/24
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.
5/22/24