TrackVis Interface
Rendering Area
Graphics
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Rendered Area
Property of
Graphics Object
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•
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•
•
Replace Tracks
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•
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• ROIS
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–
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Ball
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– How to use it
Image Panel
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Image Panel
Image Panel
ROIs
Control Panel
Graphics
Objects
Property of
Rendered Area
Property of
Graphics Object
ROIs
ROIs
Loading Fiber
1.
2.
3.
4.
5.
6.
File/OpenTrack/Go Directory
open hardi.trk
Explaination about what you are
seeing
Slice Filter, Change % Fiber to
50: Change Fiber plan in X Y
and Z to 52:70, 52:70 and 32:36.
Change % of Fiber to 50 to 0 for
a given plane.
Change Line to tube for skip to
90% for a given plane.
Change color of fibers
1.
2.
3.
Directional
Helix angle
Image Map with hardi_b0
images with different color map
7.
Create a ball ROI from ROI
planel
1.
2.
3.
Ball at 56,68,36 with radius 4.00
mm
Find all fiber passing through
this ROI
Move this ROI and see how
fiber change from one area to
other area.
1
2
3
4
5
6
7
ROIS
8. Create to ball at
(72,61,57) and
(69,62,23) location of
radius 2.00 mm
1. Find all fiber passing
through both ROIS
2. Vary radius of ROIs and
find big fiber bundle
9. Create Four balls with
two fiber groups on both
hemi-sphere.
1. Find Fiber passing
through each group
2. Change color for each
fiber groups
10. Using Ball ROIs
1. Find Motor fibers
2. Find Corpus Callosum
fiber connecting to
different lobes.
11. Create Some known
fiber tracks
1.
2.
3.
4.
Cortico-spinal tracks
V1 – LGN track
Longitudinal faculliculus
Others
8
9
10
10
10
11
11
Different areas
12. Locate fibers in
subcortical regions
1.
2.
3.
4.
Thalamus
Amygdale
Pons
Corpus Callosum and
Singulum
13. Show some area
with fiber crossing
14. Loading functional
ROIs
1. Find Motor Fibers
2. Find Lang Fibers