Table 1.

Study sample and magnetic resonance imaging parameters.

Species	Age (yrs)	Females (N)	Males (N)	Matrix size*	Field of view (mm)	Slice thickness (mm)	Slice interval (mm)
Homo sapiens	19–50	26	19	256 × 256	240	1.5	Contiguous
Pan paniscus	8–28	2	2	256 × 256	180–200	1.2	0.6
Pan troglodytes	8–39	3	3	256 × 256	160–200	1.2	0.6
Gorilla gorilla	8–13.5	1	1	256 × 256	180	1.2	0.6
Pongo pygmaeus	8.5–18.5	1	2	256 × 256	180	1.2	0.6
Hylobates lar	5.5–26	1	2	256 × 256	140–180	1.2	0.6

^*Matrix size is the number of pixels per MR slice.