. Author manuscript; available in PMC: 2023 Feb 22.

Published in final edited form as: Acad Radiol. 2020 Feb 6;27(12):1727–1733. doi: 10.1016/j.acra.2020.01.008

Table 2.

Comparison of TRIP MRI parameters among IRE, RE zones and normal liver parenchyma

Parameters	IRE Zone	RE Zone	Normal Liver	P Value^*

				IRE vs RE	IRE vs Normal	RE vs Normal

PE	15 ± 8	39 ± 13	110 ± 17	0.025	< 0.0001	0.007
TTP	450 ± 86	541 ± 106	17 ± 5	0.29	0.001	< 0.0001
WIS	0.04 ± 0.02	0.2 ± 0.2	6.3 ± 1.7	0.07	< 0.0001	0.004
AUT₃₀	58 ± 67	231 ± 145	2381 ± 532	0.06	< 0.0001	0.004
AUT₆₀	116 ± 126	702± 354	4637 ± 1065	0.02	< 0.0001	0.008
AUT₉₀	193 ± 237	1226 ± 564	6344 ± 1428	0.017	< 0.0001	0.009
AUT₁₂₀	281 ± 319	1843 ± 791	8049 ± 1772	0.014	< 0.0001	0.01
AUT₁₅₀	376 ± 421	2535 ± 1054	9616 ± 2163	0.012	< 0.0001	0.01
AUT₁₈₀	460 ± 500	3193 ± 1307	10962 ± 2484	0.012	< 0.0001	0.01
K^trans	0.1 ± 0.2	0.8 ± 0.6	2.9 ± 0.9	0.027	< 0.0001	0.009
v_e	17 ± 17	58 ± 25	26 ± 14	< 0.0001	0.67	0.001
v_p	2.4 ± 2.4	8.7 ± 7.4	22 ± 4	0.05	< 0.0001	0.016

Note: Data was represented as mean ± SD. PE = peak enhancement, TTP = time to peak, WIS = wash-in slope, AUT = area under the time-intensity curve.

P < 0.05 was considered to indicate a significant difference.