Code used for the REMBRANDT MRI paper to extract PyRadiomics features from Rembrandt MRI data Prerequisites Python installed on your machine, version 3.5 or higher. Pandas installed Download data folder on your machine Install PyRadiomics Depending on your environment use either pip or conda to install PyRadiomics : python -m pip install pyradiomics conda install -c radiomics pyradiomics How the python code works There is a loop that walks through the directory tree (the root folder data). It uses the function os.walk() . The parameters to pass are dirName: The next directory it found. subdirList: A list of sub-directories in the current directory. fileList: A list of files in the current directory. For each patient, the PyRadiomics features are extracted and saved in a data frame. Save your final data frame into a csv