Last modified by teodoramisan on 2026/02/13 10:11

From version 69.1
edited by teodoramisan
on 2026/02/12 11:50
Change comment: There is no comment for this version
To version 73.4
edited by teodoramisan
on 2026/02/13 09:16
Change comment: There is no comment for this version

Summary

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8 8  
9 9  == Purpose ==
10 10  
11 -This is a Jupyter Lab extension that offers graphical support for TVB and VBI workflows. It is already available in the EBRAINS Lab and it allows users to configure and execute TVB simulations and VBI inference workflows directly from a GUI, while drastically reducing the complexity of configuring them inside a Jupyter Lab notebook. Try edit
11 +This is a Jupyter Lab extension that offers graphical support for TVB and VBI workflows. It is already available in the EBRAINS Lab and it allows users to configure and execute TVB simulations and VBI inference workflows directly from a GUI, while drastically reducing the complexity of configuring them inside a Jupyter Lab notebook.
12 12  
13 13  {{html}}
14 14  <iframe width="1200" height="450" src="https://www.youtube.com/embed/-cjZOsU6PBg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
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142 142  [[image:export-model-configuration.png||alt="image-20221116130425-1.png" data-xwiki-image-style-alignment="center" height="763" width="1000"]]
143 143  
144 144  
145 -=== 2. Visualize time series resulted from simulations ===
145 +=== 2. Visualize time series resulted from TVB simulations ===
146 146  
147 147  This functionality is available for the **StoreResultsToDrive** component. Right click on the **StoreResultsToDrive** and select the **Open Viewer** option:
148 148  
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156 156  
157 157  [[image:timeseries-plotly.png||alt="view3.png" height="593" width="1100"]]
158 158  
159 +=== 3. Visualize posterior pairplot resulted from an inference workflow ===
160 +
161 +This functionality is available for the SamplePosterior component. Right click on the component and select the Open Viewer functionality.
162 +
163 +This opens a new JupyterLab tab with an editable notebook. After following the instructions in the notebook, you will generate a pairplot of the posterior samples, showing the distribution of each parameter (uncertainty) and the relationships between parameters.
164 +
165 +*Make sure the workflow has been executed so the viewer has data to load.
166 +
159 159  == ==
160 160  
161 161  == Workflow examples ==
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176 176  
177 177  [[image:vbi_workflow.png||height="590" width="1100"]]
178 178  
179 -(% class="wikigeneratedid" %)
180 -{{{ }}}
181 -
182 -
183 183  === 3. Configuring model parameters using the PhasePlaneWidget: ===
184 184  
185 185  Same workflow as before, but the parameter for the model used in simulation are set using the PhasePlaneWidget.
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188 188  <iframe width="1280" height="720" src="https://www.youtube.com/embed/jhGfYul1z9k" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
189 189  {{/html}}
190 190  
191 -
192 192  === 4. Using siibra to retrieve connectivities from the EBRAINS KG ===
193 193  
194 194  A simulation workflow where **siibra **is used to retrieve a connectivity from the EBRAINS KG. That connectivity is fed into a TVB Simulator, where the rest of the parameters (coupling, model, etc.) are set to default values.
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197 197  <iframe width="1280" height="720" src="https://www.youtube.com/embed/hnqTpFGCYMg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
198 198  {{/html}}
199 199  
200 -
201 201  === 5. Run a workflow as an HPB job ===
202 202  
203 203  A workflow simulation which is run remotely, by submitting a job to an HPC site and getting back the results (TimeSeries object).
Public

TVB Widgets