showed a trendP = 0.051
Compared to the AD cases, the PD cases showed a trend of reduced noradrenergic cell density (− 61%, P = 0.051, uncorrected), but no significant difference in noradrenergic fiber load ( P = 0.124) (Fig. 3 ).
Compared to the AD cases, the PD cases showed a trend of reduced noradrenergic cell density (− 61%, P = 0.051, uncorrected), but no significant difference in noradrenergic fiber load ( P = 0.124) (Fig. 3 ).