TVB Users

1–30 of 507

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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Wayne Wong, Julie Courtiol7

Oct 19

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:

Oct 19

JIAQI ZHANG, Lia Domide2

Oct 15

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

Oct 15

Oct 13

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

Oct 13

Wer White, WOODMAN Michael5

Oct 11

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,

Oct 11

raymon X, … JIAQI ZHANG11

Oct 8

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>

Oct 8

Wer White, Julie Courtiol7

Oct 8

Question about eSC and eFC

Thanks for your reply!! Actually I choose 'Scaling' as long-range coupling function and its

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Question about eSC and eFC

Thanks for your reply!! Actually I choose 'Scaling' as long-range coupling function and its

Oct 8

Rohit Paradkar, … Ritter, Petra3

Oct 8

Parkinson and DBS

Hi Rohit, our recent preprint on “Virtual deep brain stimulation: Multiscale co-simulation of a

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Parkinson and DBS

Hi Rohit, our recent preprint on “Virtual deep brain stimulation: Multiscale co-simulation of a

Oct 8

Oct 6

iterative-fitting algorithm

Hi, everyone! I'm reading paper ' Identification of Optimal Structural Connectivity Using

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iterative-fitting algorithm

Hi, everyone! I'm reading paper ' Identification of Optimal Structural Connectivity Using

Oct 6

Wayne Wong, Julie Courtiol3

Oct 5

question about Stefanescu Jirsa 3D model

Dear Julie, Thank you for the reply! Much better now! Best Regards, Yile Wang On Monday, October 4,

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question about Stefanescu Jirsa 3D model

Dear Julie, Thank you for the reply! Much better now! Best Regards, Yile Wang On Monday, October 4,

Oct 5

Wayne Wong, Popa Paula3

Sep 28

about expanding range of long-range coupling factor α

Thank you Paula! It is a perfectly clear description! I have no problem now! I guess my only thought

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about expanding range of long-range coupling factor α

Thank you Paula! It is a perfectly clear description! I have no problem now! I guess my only thought

Sep 28

Sep 27

Hi! Sorry to bothor you! I've use the SC pipeling to get the connectome.csv and meanlength.csv to

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Hi! Sorry to bothor you! I've use the SC pipeling to get the connectome.csv and meanlength.csv to

Sep 27

JIAQI ZHANG, … Lia Domide10

Sep 17

InvalidParameterException: Field Time series [time_series] did not pass filters

Besides, I have anothor question that does FAST-TVB(https://hub.docker.com/r/thevirtualbrain/fast_tvb

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InvalidParameterException: Field Time series [time_series] did not pass filters

Besides, I have anothor question that does FAST-TVB(https://hub.docker.com/r/thevirtualbrain/fast_tvb

Sep 17

JIAQI ZHANG, Julie Courtiol3

Sep 12

Difference between local connectivity , short-range connectivity and long-range connectivity

Thanks a lot! I'll read it! 在2021年9月13日星期一 UTC+8 上午12:41:24<courtio...@gmail.com> 写道： Hi,

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Difference between local connectivity , short-range connectivity and long-range connectivity

Thanks a lot! I'll read it! 在2021年9月13日星期一 UTC+8 上午12:41:24<courtio...@gmail.com> 写道： Hi,

Sep 12

JIAQI ZHANG, … Lia Domide21

Sep 11

Operation suffered fatal failure! Exit code: -9 Exit message: ('', '')

Thanks a lot! It's ok 在2021年9月11日星期六 UTC+8 下午6:18:52<ldo...@gmail.com> 写道： Hi. Could you

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Operation suffered fatal failure! Exit code: -9 Exit message: ('', '')

Thanks a lot! It's ok 在2021年9月11日星期六 UTC+8 下午6:18:52<ldo...@gmail.com> 写道： Hi. Could you

Sep 11

zuxfoucault Wong, WOODMAN Michael2

Aug 27

A question re: setting initial conditions as last states of previous simulation

Hi The requirement issues from the use of delay differential equations because the white matter

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A question re: setting initial conditions as last states of previous simulation

Hi The requirement issues from the use of delay differential equations because the white matter

Aug 27

NeuroLife, … Viktor Jirsa8

Aug 24

Fitting a model to data from the same subject on 2 distinct recording sessions

Hi, This has been very helpful! Thank you both for taking the time to answer my questions. Have a

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Fitting a model to data from the same subject on 2 distinct recording sessions

Hi, This has been very helpful! Thank you both for taking the time to answer my questions. Have a

Aug 24

Kai Chuang, … WOODMAN Michael8

Aug 24

Allen connectome

Hi I think that's the right path, but it would probably be easier to run with a debugger to

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Allen connectome

Hi I think that's the right path, but it would probably be easier to run with a debugger to

Aug 24

canthony....@gmail.com, … Julie Courtiol4

Aug 23

ModuleNotFoundError: No module named 'tvb_data'

The official DOI link is https://doi.org/10.5281/zenodo.4263723 --- Best regards, Julie Courtiol Le

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ModuleNotFoundError: No module named 'tvb_data'

The official DOI link is https://doi.org/10.5281/zenodo.4263723 --- Best regards, Julie Courtiol Le

Aug 23

Mahta Mousavi, WOODMAN Michael3

Aug 20

Tract lengths from MRtrix3

Hi Marmaduke, Thanks very much for your response. I see, so in a way, the `effective tract lengths

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Tract lengths from MRtrix3

Hi Marmaduke, Thanks very much for your response. I see, so in a way, the `effective tract lengths

Aug 20

Pragha, Julie Courtiol6

Aug 20

requesting support - Power Spectra Interactive model

Dear Dr. Julie Courtiol, Many thanks for the support. Best, Pragha On Thu, Aug 19, 2021 at 11:04 PM

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requesting support - Power Spectra Interactive model

Dear Dr. Julie Courtiol, Many thanks for the support. Best, Pragha On Thu, Aug 19, 2021 at 11:04 PM

Aug 20

Pragha, Julie Courtiol2

Aug 12

Error while computing LFP (Lead field potentials) - Reduced Wong Wang model

Hi Pragha, The error returned simply tells you there is no parameter p is the model defined. The

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Error while computing LFP (Lead field potentials) - Reduced Wong Wang model

Hi Pragha, The error returned simply tells you there is no parameter p is the model defined. The

Aug 12

Borjan Milinkovic

Jul 22

installing tvb-library and tvb-framework on Mac local machine

Hi all, I've recently been trying to install the tvb-library/framework of a new Mac Laptop (not

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installing tvb-library and tvb-framework on Mac local machine

Hi all, I've recently been trying to install the tvb-library/framework of a new Mac Laptop (not

Jul 22

Rachel S, ja.sta...@gmail.com3

Jul 14

Oh nevermind. I just found your excellent explanation here: https://groups.google.com/g/tvb-users/c/

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Oh nevermind. I just found your excellent explanation here: https://groups.google.com/g/tvb-users/c/

Jul 14

ja.sta...@gmail.com, WOODMAN Michael5

Jul 13

Getting Bold signal from Jansen Rit output

Thank you Marmaduke. I will give it a go. On Tuesday, July 13, 2021 at 7:37:23 AM UTC+2 marmaduke.

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Getting Bold signal from Jansen Rit output

Thank you Marmaduke. I will give it a go. On Tuesday, July 13, 2021 at 7:37:23 AM UTC+2 marmaduke.

Jul 13

NeuroLife, WOODMAN Michael3

Jun 30

Uncoupling node dynamics

Ok, I will look into that. Thank you! Best. Dominic Boutet Le mercredi 30 juin 2021 à 16 h 05 min 58

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Uncoupling node dynamics

Ok, I will look into that. Thank you! Best. Dominic Boutet Le mercredi 30 juin 2021 à 16 h 05 min 58

Jun 30

刘政, WOODMAN Michael2

Jun 24

SEEG source analysis

Hi The BVEP models would have the time series of the regions as one of the estimated quantities, and

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SEEG source analysis

Hi The BVEP models would have the time series of the regions as one of the estimated quantities, and

Jun 24

NeuroLife, WOODMAN Michael5

Jun 24

Parameter estimation

Hi I'd suggest searching for "feature engineering" for the general principles. After

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Parameter estimation

Hi I'd suggest searching for "feature engineering" for the general principles. After

Jun 24

Nicolas Fourcaud-Trocmé, WOODMAN Michael2

Jun 16

Stimulation or Time dependent parameter in Wong Wang model

Hi For this purpose you can modify the model parameter array itself during the simulation. Many demos

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Stimulation or Time dependent parameter in Wong Wang model

Hi For this purpose you can modify the model parameter array itself during the simulation. Many demos

Jun 16

Apolline Sauvage, WOODMAN Michael2

Jun 14

Hi Please have a look through the tutorials, http://docs.thevirtualbrain.org/tutorials/Tutorials.html

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Hi Please have a look through the tutorials, http://docs.thevirtualbrain.org/tutorials/Tutorials.html

Jun 14

刘政, WOODMAN Michael9

Jun 8

How to use DICOMDIR format

Hi all I am using tvb-recon(https://github.com/the-virtual-brain/tvb-recon) docker image to get the

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How to use DICOMDIR format

Hi all I am using tvb-recon(https://github.com/the-virtual-brain/tvb-recon) docker image to get the

Jun 8

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