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The right amygdala-based functional connectivity was positively correlated with spasm severity (A) and anxiety symptom (B) in patients with HFS, respectively. Curved dashed lines indicate 95% confidence intervals. The spasm severity was measured by Cohen evaluation scale, and Hamilton Anxiety Scale was performed to assess patients' anxiety symptom. FC, functional connectivity; postIns, posterior insula; mPFC, medial prefrontal cortex; L, left; R, right.
