AFNI
Also written as: AFNI — Analysis of Functional NeuroImages
Analysis of Functional NeuroImages software package for processing and analyzing neuroimaging data.
Full Definition
AFNI (Analysis of Functional NeuroImages) is a comprehensive software suite developed by the National Institute of Mental Health for processing, analyzing, and visualizing functional and anatomical MRI data. The software provides command-line tools and graphical interfaces for tasks including image registration, statistical analysis, and data visualization. AFNI is particularly known for its robust statistical capabilities and is widely used in neuroimaging research alongside other packages like FSL and SPM.
Usage
Usage note: Often written in all caps as it's an acronym, but some publications use 'Afni' in running text.
In Context
- "The preprocessing pipeline was implemented using AFNI's 3dvolreg for motion correction." — Neuroimaging methods section
- "Statistical maps were generated in AFNI and converted to NIfTI format for visualization." — Data analysis protocol