Table 1.

Examples of Gaussian smoothing kernel sizes used in MRI‐based brain morphometric analyses

References	Morphometry technique	Filter FWHM (mm)
Bennett and Baird [2006]	VBM	4
Hutton et al. [2009]	VBM	6
Guo et al. [2010]	VBM	8
Keller et al. [2004]	VBM	10
Good et al. [2001a, 2001b]	VBM	12
Sowell et al. 2003	SBM	15
Lerch et al. [2008]	SBM	20
Shaw et al. [2006]	SBM	30
Lyttelton et al. [2009]	SBM	40