Scientific Reports

Table 4 Locus coeruleus subdivision ANOVA descriptive statistics.

From: Locus coeruleus contrast and diffusivity metrics differentially relate to age and memory performance

	Younger				Older
	Male		Female		Male		Female
	Rostral	Caudal	Rostral	Caudal	Rostral	Caudal	Rostral	Caudal
MTC metrics
Average	0.12 ± 0.006	0.15 ± 0.006	0.14 ± 0.005	0.16 ± 0.005	0.16 ± 0.006	0.17 ± 0.005	0.15 ± 0.004	0.17 ± 0.004
DTI metrics^u
MD	0.73 ± 0.016	0.66 ± 0.011	0.77 ± 0.015	0.69 ± 0.010	0.76 ± 0.015	0.69 ± 0.010	0.76 ± 0.011	0.71 ± 0.007
AD	1.28 ± 0.019	1.20 ± 0.018	1.33 ± 0.017	1.24 ± 0.016	1.34 ± 0.018	1.23 ± 0.017	1.41 ± 0.013	1.23 ± 0.012
RD	0.45 ± 0.018	0.39 ± 0.011	0.50 ± 0.016	0.42 ± 0.010	0.45 ± 0.017	0.42 ± 0.011	0.44 ± 0.012	0.42 ± 0.008
NODDI metrics
Restricted	0.63 ± 0.008	0.66 ± 0.006	0.60 ± 0.007	0.62 ± 0.005	0.61 ± 0.007	0.64 ± 0.005	0.59 ± 0.005	0.63 ± 0.004
Free	0.09 ± 0.011	0.06 ± 0.007	0.11 ± 0.010	0.05 ± 0.006	0.10 ± 0.010	0.08 ± 0.006	0.08 ± 0.007	0.07 ± 0.005

Mean ± standard error are provided for each dependent metric (MTC, DTI, NODDI) in each locus coeruleus subdivision, separately for each age and sex group.
^uunits × 10⁻³.

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