Table 1 Overview of BIDS conversion and valitools compliant with ASL-BIDS.

From: ASL-BIDS, the brain imaging data structure extension for arterial spin labeling

Tool/Software

Description

Available at

BIDS-validator

*BIDS-validator11,28

Validator provided by the BIDS standard, evaluating the compliance of the BIDS-converted dataset with the standard, including metadata and conflicts between data reported in the JSON-file, compared to the data recorded in the NIfTI header.

https://github.com/bids-standard/bids-validator

DICOM to BIDS conversion tools

BIDScoin

A user-friendly, open-source python toolbox. Raw images can easily be converted to BIDS compliant datasets using the Graphical User Interface. Supports ASL-BIDS 1.6.0, uses dcm2niix for conversion.

https://bidscoin.readthedocs.io/en/stable/

dcm2bids

A community-centered project providing a tool for effortless conversion of DICOM images to BIDS format. Uses dcm2niix for conversion.

https://pypi.org/project/dcm2bids/

dcm2niix24

A tool for the conversion of images from the DICOM format to the NIfTI format.

https://github.com/rordenlab/dcm2niix

*ExploreASL4

A tool for DICOM to ASL-BIDS conversion is included in the ExploreASL processing pipeline. Supports ASL-BIDS 1.6.0, uses dcm2niix for conversion, several further ASL fields are extracted from DICOM directly.

https://github.com/ExploreASL/ExploreASL

heudiconv

A flexible DICOM converter, organizing imaging data into structured directories. Heudiconv provides assistance for the conversion into BIDS format. ASL-BIDS implementation in progress. Uses dcm2niix for conversion.

https://heudiconv.readthedocs.io/en/latest/

pyBIDSconv

A Graphical User Interface tool to convert MRI DICOMs into BIDS format. ASL-BIDS implementation in progress. Uses dcm2niix for conversion.

https://github.com/DrMichaelLindner/pyBIDSconv

  1. An asterisk indicates extensive testing with 51 non-public, clinical datasets from a variety of ASL techniques. All listed tools are free for non-commercial use.