Difference between revisions of "2009 Summer Project Week 4D Imaging"

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Implement a set of 3D Slicer modules to handle 4D images in 3D Slicer for perfusion analysis, cardiac, etc.
 
Implement a set of 3D Slicer modules to handle 4D images in 3D Slicer for perfusion analysis, cardiac, etc.
 
including:
 
including:
*'''Loading 4D image.'''  We will implement a feature that allows the user to load a series of 3D images from a specified director. The data can be either in DICOM or NRRD format.
+
*Manipulation
*'''Time line.''' We will develop a scroll-bar interface to scroll the frame in time-direction. It allows you to scroll the frame for foreground and background screens independently to compare two images at the different time points.
+
**Loading 4D volume
*'''Motion compensation.''' We will develop a method to compensate organ motion (respiratory motion, cardiac motion etc.)
+
**Scroll time-line
*'''Intensity plot.''' We will implement an interface to plot temporal changes of intensities at specified regions. This feature is useful for analyzing dynamic contrast images.
+
**Edit frames
*'''Model fitting.''' The module provides a python interface to analyze intensity curves obtained from the 4D images. The interface will be used to fit pharmacokinetic models to intensity curves to obtain perfusion parameters.
+
*Processing
 +
**Image registration for motion compensation
 +
*Analysis
 +
**Perfusion analysis: fitting pharmacokinetic model
  
 
</div>
 
</div>
Line 26: Line 29:
 
<h3>Approach, Plan</h3>
 
<h3>Approach, Plan</h3>
 
See [[Slicer3:FourDAnalysis]]
 
See [[Slicer3:FourDAnalysis]]
 
+
*'''Loading 4D image.'''  We will implement a feature that allows the user to load a series of 3D images from a specified director. The data can be either in DICOM or NRRD format.
 +
*'''Time line.''' We will develop a scroll-bar interface to scroll the frame in time-direction. It allows you to scroll the frame for foreground and background screens independently to compare two images at the different time points.
 +
*'''Motion compensation.''' We will develop a method to compensate organ motion (respiratory motion, cardiac motion etc.)
 +
*'''Intensity plot.''' We will implement an interface to plot temporal changes of intensities at specified regions. This feature is useful for analyzing dynamic contrast images.
 +
*'''Model fitting.''' The module provides a python interface to analyze intensity curves obtained from the 4D images. The interface will be used to fit pharmacokinetic models to intensity curves to obtain perfusion parameters.
  
 
</div>
 
</div>

Revision as of 15:08, 20 June 2009

Home < 2009 Summer Project Week 4D Imaging

Key Investigators

  • BWH: Junichi Tokuda, Wendy Plesniak, Nobuhiko Hata
  • WFU:Craig A. Hamilton

Objective

Implement a set of 3D Slicer modules to handle 4D images in 3D Slicer for perfusion analysis, cardiac, etc. including:

  • Manipulation
    • Loading 4D volume
    • Scroll time-line
    • Edit frames
  • Processing
    • Image registration for motion compensation
  • Analysis
    • Perfusion analysis: fitting pharmacokinetic model

Approach, Plan

See Slicer3:FourDAnalysis

  • Loading 4D image. We will implement a feature that allows the user to load a series of 3D images from a specified director. The data can be either in DICOM or NRRD format.
  • Time line. We will develop a scroll-bar interface to scroll the frame in time-direction. It allows you to scroll the frame for foreground and background screens independently to compare two images at the different time points.
  • Motion compensation. We will develop a method to compensate organ motion (respiratory motion, cardiac motion etc.)
  • Intensity plot. We will implement an interface to plot temporal changes of intensities at specified regions. This feature is useful for analyzing dynamic contrast images.
  • Model fitting. The module provides a python interface to analyze intensity curves obtained from the 4D images. The interface will be used to fit pharmacokinetic models to intensity curves to obtain perfusion parameters.

Progress


References