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Downloads › Diagnostic Imaging
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MR, CT, ultrasound, mammography, etc.
ImageJ macro to calculate CT helical slice thickness - new version |
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Published: Mon May 20, 2013 12:03 pm |
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An ImageJ macro to calculate the helical slice thickness from a CT scan along a rod containing a thin gold disc. The method is based on that used by ImPACT. Note: this macro may not work correctly on a bead embedded in a large phantom. |
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Example images and MTF, NNPS and DQE analysis results |
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Published: Thu Nov 01, 2012 12:39 pm |
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DICOM images of a tungsten edge and flat-field for MTF, NNPS and DQE analysis, together with MTF and NNPS results from three different software packages: IQWorks 0.6, OBJ_IQ_reduced_v2 and my own IDL routine. DQE results from IDL too. |
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DOS batch file to create jpg thumbnails of DICOM images |
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Published: Fri Oct 08, 2010 10:10 am |
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A DOS batch file to create jpg thumbnails of a whole directory of DICOM images. Requires ImageMagick (http://www.imagemagick.org/) to be installed, making use of the mogrify.exe command. |
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DOS batch file to create decompressed DICOM images |
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Published: Fri Oct 08, 2010 10:08 am |
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A DOS batch file to help with decompressing whole directories of compressed DICOM images. Requires the Offis DICOM tool kit and a Windows computer. |
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ImageJ macro to help with DR system uniformity measurement |
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Published: Fri Oct 08, 2010 10:07 am |
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An ImageJ macro that will draw five rectangular regions of interest on an image and write the mean pixel values out to the results table. There is one central region and one in each corner. |
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