Changes for page Widget 3D Head

Last modified by paulapopa on 2025/05/30 15:03
From version 25.1
edited by reginafilange
on 2025/05/30 13:47
Change comment: There is no comment for this version
To version 31.1
edited by paulapopa
on 2025/05/30 15:03
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.reginafilange
1 +XWiki.paulapopa
Content
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34 34  
35 35  We need to first import the widget __API from tvbwidgets__// //package, together with the __TVB API __and the __display__ function:
36 36  
37 -(% class="box" %)
38 -(((
37 +{{code language="python" layout="LINENUMBERS"}}
39 39  import tvbwidgets.api as api
40 -
41 41  from tvb.simulator.lab import *
40 +from IPython.core.display_functions import display 
41 +{{/code}}
42 42  
43 -from IPython.core.display_functions import display
44 -)))
45 -
46 46  Then, there are 2 options to work with the widget:
47 47  
48 48  1. Use a file browser to load the data and automatically display it
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50 50  
51 51  For the first option, you have to run the following 2 lines of code in a notebook cell and then just use the UI controls:
52 52  
53 -(% class="box" %)
54 -(((
50 +{{code language="python" layout="LINENUMBERS"}}
55 55  widget = api.HeadBrowser()
56 56  display(widget)
57 -)))
53 +{{/code}}
58 58  
59 -{{html}}
60 -<iframe width="840" height="480" src="https://www.youtube.com/embed/BCCh-wdcnVo" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
61 -{{/html}}
62 62  
63 -
64 64  For the second option, the API is described below:
65 65  
66 -In a new cell, we instantiate the **HeadWidget** and a **FaceSurface** datatype that we want to visualize. Using the //**add_datatype**// method we add the surface to our widget and __display__ the widget:
58 +In a cell, we load the data using the TVB API:
67 67  
68 -(% class="box" %)
69 -(((
70 -widget = api.HeadWidget()
60 +{{code language="python" layout="LINENUMBERS"}}
61 +surface = surfaces.Surface.from_file()
62 +surface.configure()
71 71  
72 -face = surfaces.FaceSurface().from_file()
73 -
64 +face = surfaces.Surface.from_file('face_8614.zip')
74 74  face.configure()
75 75  
76 -widget.add_datatype(face)
77 -display(widget)
78 -)))
67 +reg_map = region_mapping.RegionMapping.from_file()
79 79  
80 -{{html}}
81 -<iframe width="840" height="480" src="https://www.youtube.com/embed/8bmjKp3BYFA" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
82 -{{/html}}
69 +conn = connectivity.Connectivity.from_file()
70 +conn.configure()
83 83  
84 -Next, we can continue adding other datatypes to this widget, by calling //**add_datatype**// multiple times.
72 +seeg = sensors.SensorsInternal.from_file()
73 +seeg.configure()
74 +{{/code}}
85 85  
86 -In the code below, we add a **Connectivity** and SEEG **Sensors:**
76 +Then we prepare the **HeadWidget** for display:
87 87  
88 -(% class="box" %)
89 -(((
90 -conn = connectivity.Connectivity().from_file()
78 +{{code language="python" layout="LINENUMBERS"}}
79 +widget = api.HeadWidget([face, conn, seeg])
80 +display(widget)
81 +{{/code}}
91 91  
92 -conn.configure()
83 +[[image:head.png]]
93 93  
94 -widget.add_datatype(conn)
85 +Next, we can continue adding other datatypes to this widget, by calling //**add_datatype**// multiple times.
95 95  
87 +In the code below, we add the **CorticalSurface** with a **RegionMapping** as parcellation**:**
96 96  
97 -seeg = sensors.SensorsInternal().from_file()
89 +{{code language="python" layout="LINENUMBERS"}}
90 +widget.add_datatype(surface, reg_map)
91 +{{/code}}
98 98  
99 -seeg.configure()
93 +[[image:cort.png]]
100 100  
101 -widget.add_datatype(seeg)
102 -)))
103 103  
104 -{{html}}
105 -<iframe width="840" height="480" src="https://www.youtube.com/embed/6UQhL9gd1HM" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
106 -{{/html}}
96 +In the upper-right corner, a menu is displayed. This will allow us to control what we want to visualize. For example, I can hide the head in order to get a better view of the cortical surface:
107 107  
108 -We can also provide a **RegionMapping** to be used as parcellation for a surface:
109 109  
110 -(% class="box" %)
111 -(((
112 -reg_map = region_mapping.RegionMapping.from_file()
113 113  
100 +I can rotate the surface and zoom in/out:
114 114  
115 -cortex = surfaces.CorticalSurface().from_file()
102 +[[image:parcel.png]]
116 116  
117 -cortex.configure()
104 +I could also make it transparent to visualize the connectivity centers and their edges, by moving the slider highlighted in red:
118 118  
106 +[[image:transp.png]]
119 119  
120 -widget.add_datatype(cortex, reg_map)
108 +Or, I can hide the connectivity and display only the SEEG sensors:
121 121  
122 -display(widget)
123 -)))
124 -
125 -{{html}}
126 -<iframe width="840" height="480" src="https://www.youtube.com/embed/aDC2TJm2NxM" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
127 -{{/html}}
110 +[[image:seeg.png]]
conncenters.png
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cort.png
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head.png
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menu.png
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parcel.png
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seeg.png
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TVB Widgets