. Author manuscript; available in PMC: 2019 Aug 1.

Published in final edited form as: Arthritis Care Res (Hoboken). 2018 Jul 4;70(8):1132–1140. doi: 10.1002/acr.23477

Table 2.

12 month mean T1ρ relaxation times and volumes.

	T1ρ Volume (mm³)			Mean T1ρ Relaxation Time (ms)			Mean Inter-limb T1ρ Relaxation Time Ratio
Region of Interest	ACLR Limb	Uninjured Limb	p-value	ACLR Limb	Uninjured Limb	p-value	(T1ρ-ACLR Limb/T1ρ-Uninjured Limb)
Medial Posterior Femoral	1364± 626	1413 ± 639	0.57	53 ± 5	51 ± 3	0.02^*	1.04 ± 0.05
Medial Central Femoral	1581 ± 733	1534 ± 590	0.67	54 ± 5	48 ± 3	0.01^*	1.11 ± 0.06
Medial Anterior Femoral	762 ± 390	766 ± 284	0.94	51 ± 6	50 ± 3	0.01^*	1.13 ± 0.12
Lateral Posterior Femoral	988 ± 508	1021 ± 374	0.75	59 ± 7	53 ± 7	0.01^*	1.13 ± 0.15
Lateral Central Femoral	1240 ± 501	1212 ± 437	0.79	53 ± 5	47 ± 5	0.01^*	1.14 ± 0.13
Lateral Anterior Femoral	832 ± 388	821 ± 342	0.88	50 ± 6	43 ± 4	0.01^*	1.13 ± 0.14
Medial Posterior Tibial	1219 ± 549	1424 ± 518	0.03^*	47 ± 4	46 ± 4	0.41	1.01 ± 0.08
Medial Central Tibial	1713 ± 613	1689 ± 525	0.83	48 ± 4	45 ± 4	0.01^*	1.05 ± 0.07
Medial Anterior Tibial	458 ± 272	484 ± 241	0.50	54 ± 9	50 ± 4	0.03^*	1.09 ± 0.19
Lateral Posterior Tibial	1246 ± 573	1461 ± 509	0.02^*	52 ± 4	48 ± 5	0.01^*	1.09 ± 0.11
Lateral Central Tibial	1852 ± 624	1783 ± 545	0.56	44 ± 4	43 ± 4	0.25	1.03 ± 0.11
Lateral Anterior Tibial	765 ± 579	803 ± 385	0.74	53 ± 14	54 ± 7	0.71	0.98 ± 0.26

ACLR=Anterior Cruciate Ligament Reconstructed,

indicates significance (P<0.05)