TVB Users

1–30 of 531

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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Wer White, WOODMAN Michael4

Jan 21

Type of Bifurcation point

Sorry, I have another question, does each neural mass model in TVB can be used to simulate the

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Type of Bifurcation point

Sorry, I have another question, does each neural mass model in TVB can be used to simulate the

Jan 21

Tan Li Tung, WOODMAN Michael4

Jan 21

How to Obtain fMRI Time Series Data with IPython?

hi Sorry we don't have a tutorial on it yet, as the default data set doesn't include the

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How to Obtain fMRI Time Series Data with IPython?

hi Sorry we don't have a tutorial on it yet, as the default data set doesn't include the

Jan 21

Wayne Wong, WOODMAN Michael5

Jan 21

Does TVB support parallel processing in python?

hi Thanks for the follow up, good to hear, cheers Marmaduke From: tvb-users@googlegroups.com <tvb-

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Does TVB support parallel processing in python?

hi Thanks for the follow up, good to hear, cheers Marmaduke From: tvb-users@googlegroups.com <tvb-

Jan 21

lala z, WOODMAN Michael8

Jan 18

ForwarsSimulation—VEPmodel—SEEG—patient 1

Sorry, my fault , this is the notebook in BVEP , the link is :https://github.com/ins-amu/BVEP/blob/

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ForwarsSimulation—VEPmodel—SEEG—patient 1

Sorry, my fault , this is the notebook in BVEP , the link is :https://github.com/ins-amu/BVEP/blob/

Jan 18

Jan 14

Bifurcation point and best fit between FC AND SC

Dear TVBers, I'm puzzled that there are many kinds of bifurcation, such as hopf bifurcation,

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Bifurcation point and best fit between FC AND SC

Dear TVBers, I'm puzzled that there are many kinds of bifurcation, such as hopf bifurcation,

Jan 14

Katharina Glomb, Lia Domide5

Jan 13

unexpected exception at tvb_start

Hi Lia, In case someone else runs into this issue: The problem was the ~/TVB folder. I deleted it,

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unexpected exception at tvb_start

Hi Lia, In case someone else runs into this issue: The problem was the ~/TVB folder. I deleted it,

Jan 13

lala z, WOODMAN Michael2

Jan 13

hi Those are clinical data used for demonstration and can't be shared. You could however look at

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hi Those are clinical data used for demonstration and can't be shared. You could however look at

Jan 13

mengna zhang, WOODMAN Michael3

Jan 11

How to obtain the gain matrix

ok, thank you！ ------------------ 原始邮件 ------------------ 发件人: "tvb-users" <marmaduke.

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How to obtain the gain matrix

ok, thank you！ ------------------ 原始邮件 ------------------ 发件人: "tvb-users" <marmaduke.

Jan 11

christina, WOODMAN Michael3

Jan 10

Using the Epileptor for scalp EEG

Great to know, we will give it a try using the forward solution. Thank you for your help! Cheers,

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Using the Epileptor for scalp EEG

Great to know, we will give it a try using the forward solution. Thank you for your help! Cheers,

Jan 10

canthony....@gmail.com, WOODMAN Michael2

Jan 6

Generating Random Data with Epileptor

On 1/5/2022 3:16 PM, canthony....@gmail.com wrote: > I then tried updating the noise_seed of the

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Generating Random Data with Epileptor

On 1/5/2022 3:16 PM, canthony....@gmail.com wrote: > I then tried updating the noise_seed of the

Jan 6

Jan 4

Is the structure connectivity need fitting in BVEP optimizing procedure?

Dear TVBer: Hi, I wonder in BVEP, is the connectivity would be fit based on functional data like SEEG

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Is the structure connectivity need fitting in BVEP optimizing procedure?

Dear TVBer: Hi, I wonder in BVEP, is the connectivity would be fit based on functional data like SEEG

Jan 4

Wer White, … John Griffiths6

Jan 4

phase plane of the wilson-cowan model

Sorry to bothor you! I have some new questions about the bifurcation parameter of neural mass model.

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phase plane of the wilson-cowan model

Sorry to bothor you! I have some new questions about the bifurcation parameter of neural mass model.

Jan 4

christelle gobet, WOODMAN Michael3

Jan 3

Trouble Tvb Tuto "simulate for mouse"

Hi I'm not completely sure what you mean in terms of visualisation, but you can definitely do the

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Trouble Tvb Tuto "simulate for mouse"

Hi I'm not completely sure what you mean in terms of visualisation, but you can definitely do the

Jan 3

Tristan Delion, Julie Courtiol2

12/21/21

Simulating Epileptic Brain

Dear Tristan, I advise you to read the following papers: Jirsa et al., Neuron, 2014: https://doi.org/

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Simulating Epileptic Brain

Dear Tristan, I advise you to read the following papers: Jirsa et al., Neuron, 2014: https://doi.org/

12/21/21

Shreyas Harita, WOODMAN Michael2

12/9/21

Question regarding the 2014 Deco model

Hi I see two diagrams, one looks seemingly ok though a bit off, another looks way off, but there are

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Question regarding the 2014 Deco model

Hi I see two diagrams, one looks seemingly ok though a bit off, another looks way off, but there are

12/9/21

12/8/21

Model calibration on a cohort

Hi, I am not sure this is the right place to ask, but I thought I'd give it a shot. Does anyone

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Model calibration on a cohort

Hi, I am not sure this is the right place to ask, but I thought I'd give it a shot. Does anyone

12/8/21

Gson Wu, WOODMAN Michael2

11/30/21

The meaning of the connevtivity files

hi The different connectivies are matrices from different parcellations or sets of brain regions. The

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The meaning of the connevtivity files

hi The different connectivies are matrices from different parcellations or sets of brain regions. The

11/30/21

Karin Westin, WOODMAN Michael5

11/28/21

Incorporate cortical thickness?

Thank you! I'll look more into NEST! måndag 22 november 2021 kl. 09:39:58 UTC+1 skrev marmaduke.

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Incorporate cortical thickness?

Thank you! I'll look more into NEST! måndag 22 november 2021 kl. 09:39:58 UTC+1 skrev marmaduke.

11/28/21

Jeehye An, … WOODMAN Michael9

11/22/21

Installing TVB on macOS

Dear Marmaduke, I tried it again today and it works! Thanks a lot for all your support! Best, Jeehye

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Installing TVB on macOS

Dear Marmaduke, I tried it again today and it works! Thanks a lot for all your support! Best, Jeehye

11/22/21

Gson Wu, … Michiel van der Vlag4

11/22/21

The questions about the package tvb.dsl

Hello. Please use https://github.com/the-virtual-brain/tvb-root/blob/master/tvb_documentation/demos/

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The questions about the package tvb.dsl

Hello. Please use https://github.com/the-virtual-brain/tvb-root/blob/master/tvb_documentation/demos/

11/22/21

Wer White, Julie Courtiol2

11/1/21

Inhibitory parameters of Reduced-wong-wang model

Hi, The model containing two neural masses (excitatory & inhibitory) is the Reduced Wong Wang Exh

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Inhibitory parameters of Reduced-wong-wang model

Hi, The model containing two neural masses (excitatory & inhibitory) is the Reduced Wong Wang Exh

11/1/21

Pedro Costa Klein, … WOODMAN Michael10

10/29/21

RWWExcInh Simulations

Hi No, you're not missing anything. For the single population RWW (not the two population

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RWWExcInh Simulations

Hi No, you're not missing anything. For the single population RWW (not the two population

10/29/21

canthony....@gmail.com, WOODMAN Michael4

10/28/21

How to make a patient-specific model

Hi For iEEG yes that would be enough. Cheers Marmaduke On 28 Oct 2021, at 16:42, canthony....@gmail.

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How to make a patient-specific model

Hi For iEEG yes that would be enough. Cheers Marmaduke On 28 Oct 2021, at 16:42, canthony....@gmail.

10/28/21

Gson Wu, WOODMAN Michael7

10/28/21

The install problems on windows

okok thanks for your sincere and timely help! I would try your approaches and see if I can resolve

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The install problems on windows

okok thanks for your sincere and timely help! I would try your approaches and see if I can resolve

10/28/21

Wer White, WOODMAN Michael4

10/26/21

Pearson correlation coefficient

Hi, It is common for models to not match the data perfectly. There are probably ways to improve the

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Pearson correlation coefficient

Hi, It is common for models to not match the data perfectly. There are probably ways to improve the

10/26/21

Wayne Wong, Julie Courtiol7

10/19/21

a question about tvb simulation: same parameters but results are different

The set up of initial conditions, from which the simulation will begin, is done in the Simulator:

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a question about tvb simulation: same parameters but results are different

The set up of initial conditions, from which the simulation will begin, is done in the Simulator:

10/19/21

JIAQI ZHANG, Lia Domide2

10/15/21

Use gui or code to optimize simulation

Hi, I think it completely depends on you, your style of work and your capabilities. If you use the

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Use gui or code to optimize simulation

Hi, I think it completely depends on you, your style of work and your capabilities. If you use the

10/15/21

10/13/21

fMRI oscillation frequency in TVB

Hi TVBers, I have some questions that puzzled me for a long time: 1. When I use Pearson correlation

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fMRI oscillation frequency in TVB

Hi TVBers, I have some questions that puzzled me for a long time: 1. When I use Pearson correlation

10/13/21

Wer White, WOODMAN Michael5

10/11/21

How to choose the kind of coupling function?

Thanks for your reply! I get it! 在2021年10月11日星期一 UTC+8 下午3:11:08<marmaduke.woodman> 写道： Hi Yes,

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How to choose the kind of coupling function?

Thanks for your reply! I get it! 在2021年10月11日星期一 UTC+8 下午3:11:08<marmaduke.woodman> 写道： Hi Yes,

10/11/21

raymon X, … JIAQI ZHANG11

10/8/21

surprisingly low correlation between SC and FC after simulations

Thanks, Juile! Your reply helps me a lot! 在2021年10月8日星期五 UTC+8 下午4:43:48<courtio...@gmail.com>

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surprisingly low correlation between SC and FC after simulations

Thanks, Juile! Your reply helps me a lot! 在2021年10月8日星期五 UTC+8 下午4:43:48<courtio...@gmail.com>

10/8/21

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