Fig. 4 | Scientific Reports

Fig. 4

From: Circulating biomarkers and neuroanatomical brain structures differ in older adults with and without post-traumatic stress disorder

Fig. 4

Neuroanatomical volumes by PTSD diagnosis. (a) Overview diagram depicting targeted regions: total white matter (light grey), total grey matter (dark grey), hippocampus (green) and amygdala (red). Violin plots depicting (b) total white matter, (c) total grey matter, (d) hippocampus (left and right) and (e) amygdala (left and right) volumes by PTSD cohort (Independent sample t-test). Circles represent individuals; Line represents the sample set mean; White square represents the sample set median; NS = not significant (p > 0.05).

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