TVB Users

1–30 of 672

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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Hannah Hacker, WOODMAN Michael4

Sep 28

Reduced WongWangExcInh low fits

hi, I see what you mean by robust. Sometimes we found it useful to normalize by the 99th percentile

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Reduced WongWangExcInh low fits

hi, I see what you mean by robust. Sometimes we found it useful to normalize by the 99th percentile

Sep 28

MICHELANGELO FABBRIZZI, Lia Domide5

Sep 19

Use of user-defined cortical mesh

Hi, tutorial_s2_surface_simulation.ipynb is not supposed to have similar changes as in the other 2

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Use of user-defined cortical mesh

Hi, tutorial_s2_surface_simulation.ipynb is not supposed to have similar changes as in the other 2

Sep 19

lin shu, TVB Users2

Sep 19

How to change the path to the root folder for all projects

Hi, The feature to move the main TVB storage to a different location after TVB has been installed is

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How to change the path to the root folder for all projects

Hi, The feature to move the main TVB storage to a different location after TVB has been installed is

Sep 19

Justin Wang, WOODMAN Michael3

Sep 18

NaNs detected - power overflow?

Thank you so much for the prompt and helpful response! It does indeed look like we have some

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NaNs detected - power overflow?

Thank you so much for the prompt and helpful response! It does indeed look like we have some

Sep 18

Mohammadreza, Julie Courtiol2

Sep 13

Generating fMRI resting state network

Dear Mohammad, I advise you to have a look at this demo looking at resting-state simulation in mouse

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Generating fMRI resting state network

Dear Mohammad, I advise you to have a look at this demo looking at resting-state simulation in mouse

Sep 13

Simon Beyer, Courtiol, Julie3

Sep 11

Thank you for the links to the data repository! Best regards, Simon julie.c...@bih-charite.de schrieb

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Thank you for the links to the data repository! Best regards, Simon julie.c...@bih-charite.de schrieb

Sep 11

MICHELANGELO FABBRIZZI, Lia Domide4

Sep 10

Demo Notebook "simulate_surface_seeg_eeg_meg.ipynb"

In case it helps anyone: In a recent change here, we adjusted the simulate_surface_seeg_eeg_meg.ipynb

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Demo Notebook "simulate_surface_seeg_eeg_meg.ipynb"

In case it helps anyone: In a recent change here, we adjusted the simulate_surface_seeg_eeg_meg.ipynb

Sep 10

MICHELANGELO FABBRIZZI, WOODMAN Michael2

Aug 28

Use of patient local connectivity

hi what do you mean "let the system compute it"? From: tvb-...@googlegroups.com <tvb-

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Use of patient local connectivity

hi what do you mean "let the system compute it"? From: tvb-...@googlegroups.com <tvb-

Aug 28

Dylan Cato, Lia Domide6

Aug 18

Cant upload connectiomes from berlin healthy patient cohort.

Its done, but fair warning as im somewhat of a newbie to TVB and my project is a bit messy. On Friday

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Cant upload connectiomes from berlin healthy patient cohort.

Its done, but fair warning as im somewhat of a newbie to TVB and my project is a bit messy. On Friday

Aug 18

MICHELANGELO FABBRIZZI, … Michael Schirner5

Aug 7

Use of TVB Pipelines and conversion to TVB inputs

Dear Joey, I think Michael already replied to your question: you need to modify the scripts available

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Use of TVB Pipelines and conversion to TVB inputs

Dear Joey, I think Michael already replied to your question: you need to modify the scripts available

Aug 7

Gianluca Gag, … thierry nieus7

Jul 27

Coupling function in the Larter-Breakspear model

Hi Marmaduke and Julie, Thanks to both of you for your prompt reply and extensive replies. Now it is

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Coupling function in the Larter-Breakspear model

Hi Marmaduke and Julie, Thanks to both of you for your prompt reply and extensive replies. Now it is

Jul 27

Jeehye An, … Esteban Félez3

Jul 20

area.txt in structural connectivity input

Hi there, Following with these lines, which are the files .txt used in the simulation and I need to

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area.txt in structural connectivity input

Hi there, Following with these lines, which are the files .txt used in the simulation and I need to

Jul 20

Esteban Félez, Courtiol, Julie3

Jul 18

Epileptic Model Parameters

Hi, Thank you very much for your response. I understand then that the integration scheme does not

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Epileptic Model Parameters

Hi, Thank you very much for your response. I understand then that the integration scheme does not

Jul 18

Dominique Hughes, Lia Domide3

Jul 17

Running into Errors in the Jupyter Notebooks

Hi, I used your fix to patch my local distribution and just finished running the notebook! Thank you

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Running into Errors in the Jupyter Notebooks

Hi, I used your fix to patch my local distribution and just finished running the notebook! Thank you

Jul 17

Joey Gao, Michael Schirner (michael.schirner@bih-charite.de)2

Jul 10

To get any imformation of data importing.

Hi Joey, 1. the file weights.txt in the ZIP file for import to TVB does not contain information about

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To get any imformation of data importing.

Hi Joey, 1. the file weights.txt in the ZIP file for import to TVB does not contain information about

Jul 10

Szymon Tyras, … Viktor Jirsa13

Jul 6

Relationship between SC, simulation parameters and behavioral data - conceptual question

Dear Dr. Viktor Jirsa, Thank you for your answer regarding statistical methods. Indeed, Bayesian

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Relationship between SC, simulation parameters and behavioral data - conceptual question

Dear Dr. Viktor Jirsa, Thank you for your answer regarding statistical methods. Indeed, Bayesian

Jul 6

Silvana Huertas, Michael Schirner (michael.schirner@bih-charite.de)7

Jun 26

Transform HCP structural connectivity to TVB

Thanks :) Have a great week El lunes, 26 de junio de 2023 a las 11:34:50 UTC+2, Michael Schirner (

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Transform HCP structural connectivity to TVB

Thanks :) Have a great week El lunes, 26 de junio de 2023 a las 11:34:50 UTC+2, Michael Schirner (

Jun 26

Marta Arbizu Gomez, Lia Domide2

Jun 13

Dear Marta, Have you looked here: https://docs.thevirtualbrain.org/demos/Demos.html#python-demos ?

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Dear Marta, Have you looked here: https://docs.thevirtualbrain.org/demos/Demos.html#python-demos ?

Jun 13

Toygun Başaklar, … WOODMAN Michael38

Jun 13

RuntimeWarning in simulate_region_Jansen_Rit

hi Use a list ['y1 - y2'] instead of just a string 'y1-y2'. cheers, Marmaduke From:

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RuntimeWarning in simulate_region_Jansen_Rit

hi Use a list ['y1 - y2'] instead of just a string 'y1-y2'. cheers, Marmaduke From:

Jun 13

WOODMAN Michael, … Schirner, Michael28

Jun 12

Re: [TVB] Need any help for the MRI preprocessing pipeline.

Hi Joey, yes, you need the acp-AP and acp-PA data at the same time. The exact steps for converting

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Re: [TVB] Need any help for the MRI preprocessing pipeline.

Hi Joey, yes, you need the acp-AP and acp-PA data at the same time. The exact steps for converting

Jun 12

Michela Rocchetti, Deepa Tilwani2

Jun 4

Evoked potential in Jansen-Rit

Hi , I am also facing the similar issue with JAnsen rit. But Generic d results are good. On Friday,

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Evoked potential in Jansen-Rit

Hi , I am also facing the similar issue with JAnsen rit. But Generic d results are good. On Friday,

Jun 4

Deepa Tilwani, … WOODMAN Michael6

May 30

shape of data - EEG JR model

hi, this tutorial may be of interest, https://github.com/the-virtual-brain/tvb-root/blob/master/

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shape of data - EEG JR model

hi, this tutorial may be of interest, https://github.com/the-virtual-brain/tvb-root/blob/master/

May 30

NeuroLife, … WOODMAN Michael5

May 25

Structural data: Handling missing values

Hi, Yes, I verified that this morning and all the zero tract length entries have a matching zero

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Structural data: Handling missing values

Hi, Yes, I verified that this morning and all the zero tract length entries have a matching zero

May 25

Marta Arbizu Gomez, … Spase Petkoski7

May 24

Kuramoto model in TVB

Dear Marta, Sorry if it wasn't clear enough, but it is stated that the collab should help to

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Kuramoto model in TVB

Dear Marta, Sorry if it wasn't clear enough, but it is stated that the collab should help to

May 24

farras abdelnour, … WOODMAN Michael4

May 9

NMM simulation of MEG time series

hi, You specified a 10s simulation and a temporal average at 10kHz frequency (1/10ms). I'm not

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NMM simulation of MEG time series

hi, You specified a 10s simulation and a temporal average at 10kHz frequency (1/10ms). I'm not

May 9

Hana Ali, Jan Fousek3

Apr 21

TVB-Inversion with TVB Models

Hello, Thank you so much! It's running now :) I see what you mean by slow - is there anything you

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TVB-Inversion with TVB Models

Hello, Thank you so much! It's running now :) I see what you mean by slow - is there anything you

Apr 21

Marta Arbizu Gomez, Lia Domide3

Apr 20

Issues with region mapping

Hi Lia, Thank you for your help. My TVB version is 2.7.2 and I am using the Default_Project.

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Issues with region mapping

Hi Lia, Thank you for your help. My TVB version is 2.7.2 and I am using the Default_Project.

Apr 20

Hana Ali, … Randy McIntosh8

Apr 20

Data in TVB Format

Hello, Thank you all for your response! The pipeline shared by Lia was exactly what I needed, thank

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Data in TVB Format

Hello, Thank you all for your response! The pipeline shared by Lia was exactly what I needed, thank

Apr 20

MICHELANGELO FABBRIZZI, Justin Wang3

Apr 18

Support on this TVB-UKBB issue can be found on the pipeline's GitHub repository here: https://

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Support on this TVB-UKBB issue can be found on the pipeline's GitHub repository here: https://

Apr 18

Silvana Huertas, … Courtiol, Julie3

Apr 14

Multiple models at different nodes

Dear Silvana, I advise you to do a research on the group discussion. This question has been already

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Multiple models at different nodes

Dear Silvana, I advise you to do a research on the group discussion. This question has been already

Apr 14

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