SEARCH Articles Figures Tables Anxiety locus coeruleus Locus Locus coeruleus activity levels Locus coeruleus distribution Locus coeruleus lesions Locus coeruleus neurons Locus coeruleus noradrenaline Locus coeruleus sleep Locus coeruleus, glucose utilization Locus coeruleus, noradrenergic neurons Norepinephrine locus coeruleus