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NA-MIC National Alliance for Medical Image Computing CARMA Inhomogeneity Correction Filter Alan Morris, Eugene Kholmovski, Josh Cates,

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Presentation on theme: "NA-MIC National Alliance for Medical Image Computing CARMA Inhomogeneity Correction Filter Alan Morris, Eugene Kholmovski, Josh Cates,"— Presentation transcript:

1 NA-MIC National Alliance for Medical Image Computing CARMA Inhomogeneity Correction Filter Alan Morris, Eugene Kholmovski, Josh Cates, Rob MacLeod SCI Institute/CARMA Center University of Utah © 2012, All Rights Reserved

2 National Alliance for Medical Image Computing Learning Objective Inhomogeneity correction filter in Slicer © 2012, All Rights Reserved

3 National Alliance for Medical Image Computing Current Workflow Original (uncorrected) Image Blood Pool MaskCorrected Image

4 National Alliance for Medical Image Computing Slicer: Release 4.1 Data: CARMA Slicer Extension Tutorial Data Required Materials © 2012, All Rights Reserved

5 National Alliance for Medical Image Computing Additional Sample Data 60 patients

6 National Alliance for Medical Image Computing Pre-requisite Tutorial © 2012, All Rights Reserved

7 National Alliance for Medical Image Computing Platforms © 2012, All Rights Reserved DevelopedTested

8 National Alliance for Medical Image Computing Overview © 2012, All Rights Reserved Load the module Load the dataset Inhomogeneity Correction

9 National Alliance for Medical Image Computing Loading the Module Select View>Extension Manager in the menu bar (or push ⌘ 4) If the Extension Manager isn’t revealed, see the next 2 slides; otherwise, skip them

10 National Alliance for Medical Image Computing Loading the Module To load the Extension Manager, Select Edit>Application Settings in the menu bar (or push ⌘ 2)

11 National Alliance for Medical Image Computing Loading the Module Under the Extension menu, make sure ‘Enable extension manager’ is checked

12 National Alliance for Medical Image Computing Loading the Module Select CARMA in the sidebar and click the extensions

13 National Alliance for Medical Image Computing Loading the Module Restart to install the extension

14 National Alliance for Medical Image Computing Loading the Data Select ‘Choose Directory to Add’ in the pop-up menu

15 National Alliance for Medical Image Computing Loading the Data Select the directory containing your dataset

16 National Alliance for Medical Image Computing Loading the Data

17 National Alliance for Medical Image Computing Inhomogeneity Correction Input volumes { Output volume A black image the same size as the input image was used as the ROI in this example The input image and blood pool mask have been cropped in this example.

18 National Alliance for Medical Image Computing Inhomogeneity Correction Apply the filter

19 National Alliance for Medical Image Computing Inhomogeneity Correction Viewer automatically updates to show the resulting corrected output

20 National Alliance for Medical Image Computing Conclusion This module can be used for local inhomogeneity correction in cardiac MRI image volumes.


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