3d visualization of dicom data - namic national alliance for medical image computing 3d...
TRANSCRIPT
![Page 1: 3D Visualization of DICOM Data - NAMIC National Alliance for Medical Image Computing 3D Visualization of DICOM Data Sonia Pujol, Ph.D. Radiology, Brigham and …](https://reader033.vdocuments.mx/reader033/viewer/2022051800/5ac422a87f8b9a12608cbc11/html5/thumbnails/1.jpg)
NA-MICNational Alliance for Medical Image Computing http://na-mic.org
3D Visualization of DICOM Data
Sonia Pujol, Ph.D.Radiology, Brigham and Women’s Hospital,
Harvard Medical School
Randy Gollub, M.D., Ph.D.Psychiatry, Massachusetts General Hospital,
Harvard Medical School
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3DSlicer
• 3DSlicer is a visualizationand image analysissoftware for medical image computing.
• Open-source platform available for Windows, Mac, Linux and Solaris.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Goal of this tutorial
This tutorial guides you step-by-step through the process 3D visualization of DICOM volumes from the National Cancer Imaging Archive using Slicer.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Material
• Slicer: version 2.6http://www.na-
mic.org/Wiki/index.php/Slicer:Slicer2.6_Getting_Started
• Data: National Cancer Imaging ArchiveDicom Lung CT from the Rider Collection
https://imaging.nci.nih.gov/ncia/faces/baseDef.tiles
(Disclaimer: It is the responsibility of the user of Slicer to comply with both the terms of the license and with the applicable laws, regulations and rules.)
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Slicer Interface
ViewerMenu
Tk window
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT data
Click on Add Volume inthe Slicer Menu
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT data
Left-click on the MenuProperties and change Basicto DICOM
The Panel Propsappears by default.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT data
Click on Load DICOM Study
The DICOM panel appears
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT data
Click on OK to load the volume
Select the directory RIDER
which contains the Lung CT
dataset.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT data
3D Viewer
Axial View
Sagittal View
Coronal View
2D Viewer
Slicer loads theDICOM volumeof the lungs
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT data
Click on Volumes in theSlicer Menu
Slicer displays theinformation contained inthe DICOM Header
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT dataClick on Display to accessthe window parameters.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Loading Lung CT dataUse the sliders to adjustthe values of the window(Win) and levels (Lev).
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
Click on the V button todisplay the Axial sliceinside the 3D Viewer.(V stands for Visible)
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
Position the mouse inside the 3D ViewerLeft-click and move the mouse towards the top of the 3D Viewer.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
The axial slice appears in the 3D Viewer.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
Click on the V button todisplay the coronal sliceinside the 3D Viewer.
Left-click and move the mouse down.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
The Coronal slice appears in the 3D Viewer.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
Click on the V button to display the Sagittal slice inside the 3D Viewer.
Left-click and move the mouse to the left.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
3D Visualization
The Sagittal slice appears in the 3D Viewer.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Interacting with the dataUse the sliders to slice through the volume in the three anatomical directions.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Interacting with the data
Slicer updates the anatomical slices display within the 3D Viewer.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Interacting with the data
Right-click and move the mouse up
The 3D Viewer moves away from the volume.
• Zoom
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Interacting with the data
Right-click and move the mouse down
• Zoom
The 3D Viewer gets closer to the volume.
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Slicer Compendium
• A series of courses have been developed to facilitate the use of advanced image analysis techniques available into Slicer to clinicians and scientists.
• Our compendium is available at:http://www.namic.org/Wiki/index.php/Slicer:Workshops:
User_Training_101
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Slicer Compendium
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Pujol S, Gollub R - National Alliance for Medical Image Computingwww.na-mic.org
Acknowledgments
National Alliance for MedicalImage ComputingNIH U54EB005149
Neuroimage Analysis CenterNIH P41RR013218