Table 3.

Measures of gray matter volume and density in habit or goal-directed circuits’ regions.

	Adult AN	Adult HC	P	Adolescent AN	Adolescent HC	P
Put (GMv)	995 ± 77.2	1016 ± 120.2	0.57	1134 ± 49.0	1162 ± 63.0	0.33
Put (GMd)	0.59 ± 0.044	0.58 ± 0.046	0.85	0.57 ± 0.172	0.58 ± 0.116	0.90
premotor/SMA (MGv)	8039 ± 695.1	8305 ± 1106.6	0.43	7220 ± 463.7	8630 ± 516.5	0.001(t = 3.85)
Cau (GMv)	1676 ± 112.3	1690 ± 225.1	0.85	1557 ± 111.5	1694 ± 162.2	0.07
Cau (GMd)	0.62 ± 0.025	0.61 ± 0.029	0.1	0.6 ± 0.161	0.62 ± 0.123	0.60
vmPFC (MGv)	2,13,599 ± 16028.3	2,17,222 ± 30353.5	0.69	2,04,172 ± 68.0	2,19,973 ± 15824	0.02(t = 2.50)

Abbreviations AN: Anorexia, HC: healthy control, GMv: gray matter volume, GMd: gray matter density, Habit circuit regions including Put: putamen. Cau, caudate, premotor/SMA: premotor/supplementary motor area, goal-directed circuit regions including vmPFC: ventromedial prefrontal cortex.