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Quality Control: Functional Images

Spatial and Temporal Metrics

Entropy Focus Criterion (EFC)

_images/qc_func_efc.png

Foreground:Background Energy Ratio (FBER)

_images/qc_func_fber.png

Spatial Smoothness (FWHM)

_images/qc_func_fwhm.png

Ghost-to-Signal Ratio

_images/qc_func_gsr.png

Distance Quality Index (3dTqual)

_images/qc_func_dqi.png

Head Motion

Mean Framewise Displacement (Mean FD)

_images/qc_motion_fd.png

Standardized DVARS

_images/qc_motion_dvars.png

Percent of Volumes with FD Greater Than 0.2mm

_images/qc_motion_pfd.png

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