IO
Input/output functions for reading and writing matRad-compatible data formats.
- matRad_readMHD(filename)
matRad NRRD reader
call
[cube, metadata] = matRad_readMHD(filename)
- Input:
filename – full path to mhd or mha file
- Output:
cube – the read cube
metadata – metadata from header information
- References
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_exportDij(filename, dij, stf, metadata)
matRad physical dose writer
call
- matRad_exportDij(filename,dij,stf,…
additionalFields,additionalKeyValuePairs)
- Input:
filename – full output path, including the file extension
dij – matRad dij struct
stf – matRad stf struct
metadata – struct of metadata
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_readNifTI(filename)
matRad NifTI reader
call
[cube, metadata] = matRad_readNifTI(filename)
- Input:
filename – full path to .nii(.gz) file
- Output:
cube – the read cube
metadata – metadata from header information
- References
Copyright 2024-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_importPatient(ctFile, maskFiles, hlutFilename)
matRad patient import from binary files (CT and masks)
call
[ct,cst] = matRad_importPatient(cubeFile,maskFiles) [ct,cst] = matRad_importPatient(cubeFile,maskFiles, hlutFilename)
- Input:
ctFile – path to CT file. If HLUT is not set, values are interpreted as HU and interpolated to ED.
maskFiles – cell array with filenames to the masks if maskFiels contains a folder, all contained and recognized data files are treated as masks
hlutFilname – (optional) HLUT, (n,2) array. if set to ‘default’, we will use a default HLUT
- Output:
ct ct struct for use with matlab
cst cst struct for use with matlab
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_supportedBinaryFormats()
matRad function to obtain supported binary formats
call
[read,write] = matRad_supportedBinaryFormats()
input:
- Output:
read cell array with file filter in first column, name in second – column, and handle to read function in third column
write cell array with file filter in first column, name in second – column, and handle to write function in third column
- References
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_writeNifTI(filepath, cube, metadata)
matRad NifTI reader
call
[cube, metadata] = matRad_writeNifTI(filename)
- Input:
filename – full path to .nii(.gz) file
- Output:
file will be written to disk
Copyright 2024-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_readCube(filename)
matRad Cube read wrapper determines the extension and assigns the appropriate reader to it
call
matRad_readCube(filename)
- Input:
filename – full path of the file
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_writeNRRD(filename, cube, metadata)
matRad NRRD writer
call
- matRad_writeNRRD(filename,cube,datatype,…
additionalFields,additionalKeyValuePairs)
- Input:
filename – full output path, including the nrrd extension
cube – cube that is to be written
metadata – struct of metadata. Writer will wrap the existing metadata to nrrd standard-specific fields [1].
- References
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_writeMHD(filepath, cube, metadata)
matRad function to write mha files
call
matRad_writeMHA(filepath,cube,metadata)
- Input:
filepath – full filename (with extension)
cube – 3D array to be written into file
metadata – struct of metadata. Writer will wrap the existing metadata to MHA standard-specific fields Necessary fieldnames are: - resolution: [x y z] - datatype: numeric MATLAB-Datatype
- Output:
file will be written to disk
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_writeCube(filepath, cube, datatype, metadata)
matRad wrapper for Cube export
call
[saved_metadata] = matRad_writeCube(filepath,cube,meta)
- Input:
filepath – full output path. needs the right extension to choose the appropriate writer
cube – cube that is to be written
datatype – MATLAB numeric datatype
metadata – meta-information in struct. Necessary fieldnames are: - resolution: [x y z] Optional: - axisPermutation (matRad default [2 1 3]) - coordinateSystem (matRad default ‘LPS’) - imageOrigin (as used in DICOM) - dataUnit (i.e. Gy..) - dataName (i.e. dose, ED, …) - compress (true/false) (default chosen by writer)
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_readHLUT(filename)
matRad function to read HLUT from filename
call
hlut = matRad_readHLUT(filename)
- Input:
filename – hlut filename
- Output:
hlut – lookup table
- References
Copyright 2018-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_writeVTK(filepath, cube, metadata)
matRad function to write vtk cubes
call
matRad_writeVTK(filepath,cube,metadata)
- Input:
filepath – full filename (with extension)
cube – 3D array to be written into file
metadata – struct of metadata. Writer will wrap the existing metadata to VTK standard-specific fields Necessary fieldnames are: - resolution: [x y z] - datatype: numeric MATLAB-Datatype
- Output:
file will be written to disk
- References
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_writeMHA(filepath, cube, metadata)
matRad function to write mha files
call
matRad_writeMHA(filepath,cube,metadata)
- Input:
filepath – full filename (with extension)
cube – 3D array to be written into file
metadata – struct of metadata. Writer will wrap the existing metadata to MHA standard-specific fields Necessary fieldnames are: - resolution: [x y z] - datatype: numeric MATLAB-Datatype
- Output:
file will be written to disk
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.
- matRad_readBinData(binFile, cubeDim)
Instance of MatRad_Config class
- matRad_readNRRD(filename)
matRad NRRD reader
call
[cube, metadata] = matRad_readNRRD(filename)
- Input:
filename – full path to nrrd file
- Output:
cube – the read cube
metadata – metadata from header information
- References
Copyright 2015-2026 the matRad development team.
This file is part of the matRad project. It is subject to the license terms in the LICENSE file found in the top-level directory of this distribution and at https://github.com/e0404/matRad/LICENSE.md. No part of the matRad project, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the LICENSE file.