.. index:: NIfTI .. index:: .img, .hdr, .nii, .nii.gz NIfTI =============================================================================== Extensions: .img, .hdr, .nii, .nii.gz Developer: `National Institutes of Health `_ **Support** BSD-licensed: |no| Export: |no| Officially Supported Versions: Reader: NiftiReader (:bfreader:`Source Code `, :doc:`Supported Metadata Fields `) Sample Datasets: - `Official test data `_ We currently have: * `NIfTI specification documents `_ * several NIfTI datasets * `public sample images `__ **Ratings** Pixels: |Very good| Metadata: |Very good| Openness: |Very good| Presence: |Good| Utility: |Fair|