. Author manuscript; available in PMC: 2018 Apr 1.

Published in final edited form as: Hum Brain Mapp. 2017 Jan 10;38(4):2150–2164. doi: 10.1002/hbm.23510

Table 4.

Adaptation of tastant events within brain regions co-activated by gustation and interoception

	Exteroceptive Adaptation (EA)			Interoceptive Adaptation (IA)			EA−IA^a
	% signal change			% signal change			% signal change
	Mean	SD	p	Mean	SD	p	t(14)	p
Sweet Event
L Dorsal Mid-Insula^b	0.55	0.25	<0.001	0.42	0.31	<0.001	2.56	0.02
L Ventral Insula	0.46	0.29	<0.001	0.35	0.24	<0.001	1.77	0.10
R Dorsal Mid-Insula	0.51	0.31	<0.001	0.36	0.28	<0.001	2.43	0.03
Neutral Event
L Dorsal Mid-Insula	0.55	0.36	<0.001	0.48	0.36	<0.001	1.17	0.26
L Ventral Insula	0.47	0.36	<0.001	0.44	0.40	<0.001	0.28	0.78
R Dorsal Mid-Insula	0.60	0.37	<0.001	0.50	0.42	<0.001	1.15	0.27

t-values were computed using two-tailed paired t-tests

(A) – Anterior; (P) – Posterior