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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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Leo Barros
Apr 19
Atlas information request
Hello everyone, I have found the complete TVB data set here. This file contains several connectivity
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Atlas information request
Hello everyone, I have found the complete TVB data set here. This file contains several connectivity
Apr 19
Joey Gao
,
WOODMAN Michael
2
Apr 19
A question about the G to ajust the parameter
hi You can choose which one you want to vary, they can be redundant depending on the model in
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A question about the G to ajust the parameter
hi You can choose which one you want to vary, they can be redundant depending on the model in
Apr 19
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
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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
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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
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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
Lia Domide
Feb 23
Re: [TVB] TVB Brain Tumor Tutorial - problem with reproducing results
For some reason this is not really posted… Let us see if a reply gets it to the group... On 18 Feb
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Re: [TVB] TVB Brain Tumor Tutorial - problem with reproducing results
For some reason this is not really posted… Let us see if a reply gets it to the group... On 18 Feb
Feb 23
Dominique Hughes
,
meysam....@gmail.com
2
Feb 13
Best Ways to Check Parameter Fitting Code?
Hi Dominique, In order to perform a sanity check on the estimation process, one can make a set of the
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Best Ways to Check Parameter Fitting Code?
Hi Dominique, In order to perform a sanity check on the estimation process, one can make a set of the
Feb 13
WOODMAN Michael
, …
Szymon Tyras
14
Feb 12
Re: [RESEAUX SOCIAUX] [TVB] Pre- and Post-FMRI processing problems for E-I DMF
Dear Michael, Thank you very much for your response. It appears that the issue was indeed related to
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Re: [RESEAUX SOCIAUX] [TVB] Pre- and Post-FMRI processing problems for E-I DMF
Dear Michael, Thank you very much for your response. It appears that the issue was indeed related to
Feb 12
Dominique Hughes
, …
Spase Petkoski
17
Feb 8
Same Results In Different Simulations with Noise
Hi, The problem is resolved! Changing the seed when working directly from python changes the output
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Same Results In Different Simulations with Noise
Hi, The problem is resolved! Changing the seed when working directly from python changes the output
Feb 8
Yat-Lok Wong
,
Lia Domide
6
Feb 4
A question to establish connection between postgresql and TVB client
Hi Lia! I did investigation myself again but unfortunately I still don't find the reason why I
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A question to establish connection between postgresql and TVB client
Hi Lia! I did investigation myself again but unfortunately I still don't find the reason why I
Feb 4
Joey Gao
,
Michael Schirner (michael.schirner@bih-charite.de)
3
Jan 25
A question for processing data
Thanks again. I learned a lot from that. 在2024年1月24日星期三 UTC+8 17:55:37<Michael Schirner (michael.
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A question for processing data
Thanks again. I learned a lot from that. 在2024年1月24日星期三 UTC+8 17:55:37<Michael Schirner (michael.
Jan 25
John Griffiths
Jan 19
PhD Position in computational neuroscience - Max Planck Toronto (J. Griffiths) / Saarbrucken (M. Toneva)
Hello TVB Friends. Happy 2024! Here is an opportunity that could be well-suited to someone in the TVB
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PhD Position in computational neuroscience - Max Planck Toronto (J. Griffiths) / Saarbrucken (M. Toneva)
Hello TVB Friends. Happy 2024! Here is an opportunity that could be well-suited to someone in the TVB
Jan 19
Priya Yadav
,
Lia Domide
5
Jan 11
Cannot register on Tvb
Thanks , it worked . Regards, Priya From: tvb-...@googlegroups.com <tvb-...@googlegroups.com
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Cannot register on Tvb
Thanks , it worked . Regards, Priya From: tvb-...@googlegroups.com <tvb-...@googlegroups.com
Jan 11
Justin Wang
,
WOODMAN Michael
2
Jan 8
Modifying Global Coupling (G) in Reduced Wong-Wang model with excitation and inhibtion
hi They combine multiplicatively; set one to 1.0 and tune the other. Both are available for
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Modifying Global Coupling (G) in Reduced Wong-Wang model with excitation and inhibtion
hi They combine multiplicatively; set one to 1.0 and tune the other. Both are available for
Jan 8
Justin Wang
,
WOODMAN Michael
4
12/29/23
NaNs detected - power overflow?
Thank you for your help! This was resolved by halving dt in the integrator until the NaNs disappeared
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NaNs detected - power overflow?
Thank you for your help! This was resolved by halving dt in the integrator until the NaNs disappeared
12/29/23
Szymon Tyras
,
Randy McIntosh
5
12/14/23
FCD as fitting target - question about signal quality
Dear Randy McIntosh, Thank you once more for your assistance; it has been incredibly beneficial to me
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FCD as fitting target - question about signal quality
Dear Randy McIntosh, Thank you once more for your assistance; it has been incredibly beneficial to me
12/14/23
shikei Chang (おわり)
,
WOODMAN Michael
2
12/6/23
Inquiry about Source Code Access for models.ReducedWongWangExcInh in tvb-library 2.8.2
hi the source is available on GitHub, and for this model in particular https://github.com/the-virtual
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Inquiry about Source Code Access for models.ReducedWongWangExcInh in tvb-library 2.8.2
hi the source is available on GitHub, and for this model in particular https://github.com/the-virtual
12/6/23
Joey Gao
,
Lia Domide
2
12/6/23
corr_coeff problem
Hi, Have a look at this example: https://nbviewer.thevirtualbrain.org/url/docs.thevirtualbrain.org/
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corr_coeff problem
Hi, Have a look at this example: https://nbviewer.thevirtualbrain.org/url/docs.thevirtualbrain.org/
12/6/23
Deepa Tilwani
, …
Marmaduke Woodman
6
11/23/23
Need Flat Noise
hi, usually this happens when the call to simulator.run has a random state passed as well. you can
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Need Flat Noise
hi, usually this happens when the call to simulator.run has a random state passed as well. you can
11/23/23
nskplta
,
Lia Domide
7
11/21/23
PSE failure - void data
Hi Lia, The screenshot from the Discrete PSE visualizer I attached, as well as the Isocline PSE, are
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PSE failure - void data
Hi Lia, The screenshot from the Discrete PSE visualizer I attached, as well as the Isocline PSE, are
11/21/23
Ege Kibrislioglu
,
Lia Domide
2
11/16/23
Generating EEG Data
Hi, You could start with: eeg_monitor = monitors.EEG.from_file(period=2**-2) If to use your own
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Generating EEG Data
Hi, You could start with: eeg_monitor = monitors.EEG.from_file(period=2**-2) If to use your own
11/16/23
Amod Holla
,
Marmaduke Woodman
3
11/10/23
Error in simulation
Hi, I figured out the source of the error. My regionmapping.txt file has 85 regions (numbered 1-85)
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Error in simulation
Hi, I figured out the source of the error. My regionmapping.txt file has 85 regions (numbered 1-85)
11/10/23
Hannah Hacker
,
Michael Schirner (michael.schirner@bih-charite.de)
3
11/10/23
fast_tvb output
Thank you so much! Michael Schirner (michael....@bih-charite.de) schrieb am Freitag, 10.
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fast_tvb output
Thank you so much! Michael Schirner (michael....@bih-charite.de) schrieb am Freitag, 10.
11/10/23
Mohammadreza
,
Julie Courtiol
3
11/7/23
Generating fMRI resting state network
Hi, Thank you very much for your response! I am working on generating BOLD simulated resting state
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Generating fMRI resting state network
Hi, Thank you very much for your response! I am working on generating BOLD simulated resting state
11/7/23
Daniele Avitabile
,
Lia Domide
3
11/7/23
Surface data and matching connectivity for numerical test
Thank you for your response Lia. I will give this a go. Daniele Avitabile Associate Professor in
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Surface data and matching connectivity for numerical test
Thank you for your response Lia. I will give this a go. Daniele Avitabile Associate Professor in
11/7/23
shikei Chang (おわり)
11/5/23
On the parameters of the reduced wong-wang model
Dear Community Members, I am writing to seek guidance regarding the parameters used in the Reduced
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On the parameters of the reduced wong-wang model
Dear Community Members, I am writing to seek guidance regarding the parameters used in the Reduced
11/5/23
Ege Kibrislioglu
,
Lia Domide
2
11/2/23
WARNING File 'hemispheres' not found in zip
Hi, This is a warning related to Connectivity input not containing the hemisphere information, and
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WARNING File 'hemispheres' not found in zip
Hi, This is a warning related to Connectivity input not containing the hemisphere information, and
11/2/23