Click OK Slicer will then ask you if you want to copy the files or merely add links. Slicer will ask you if you want to load the DICOM files into the DICOM database, as shown in Figure 5. Left click on the folder that contains the DICOM files and drop it onto the Welcome panel in Slicer. The welcome screen will show, as demonstrated in Figure 4. Navigate to the highest level folder containing all the DICOM files.įigure 3: There are many DICOM files in a study If you navigate into the folder directory, you will notice that there are usually multiple DICOM files in one or more directories, as shown in Figure 3. Insert your CD or DVD containing your medical scan data into your CD or DVD drive, or open the folder containing your DICOM files if you have a downloaded data set. Step 2: Copy the DICOM files into Slicer. Choose your operating system and download the latest stable release as shown in Figure 2. Slicer is available for Windows, Mac, and Linux. It can be downloaded from the Once on the Slicer homepage, click on the Download link as shown in Figure 1. Slicer is a free software program for medical imaging. If you had a medical scan at a hospital or clinic you can usually obtain a CD or DVD from the radiology department after signing a waiver and paying a small copying fee. To complete this tutorial you will need a CD or DVD with your medical imaging scan, or a downloaded DICOM data set from one of many online repositories. This tutorial will teach you how to create an NRRD file from a DICOM data set generated from a medical scan, such as a CT, MRI, ultrasound, or x-rays. NRRD is thus a good file for transferring medical scan data while protecting patient privacy. Furthermore NRRD files can store a medical scan in a single file, whereas DICOM data sets are usually comprised of a directory or directories that contain dozens if not hundreds of individual files. Its main benefit over DICOM, the standard file format for medical imaging, is that NRRD files are anonymized and contain no sensitive patient information. NRRD is a file format for storing and visualizing medical image data.
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