Fig. 3From: Identification of discriminative neuroimaging markers for patients on hemodialysis with insomnia: a fractional amplitude of low frequency fluctuation-based machine learning analysisThe correlation analyses between the ALFF features and clinical measurements in HDWI patients (A-B). A) Positive Correlation between the bilateral calcarine and the sleep efficiency subscore of PSQI( r = 0.460, p = 0.014); B) Negative correlation between the right cerebelum and the sleep quality subscore of PSQI( r = 0.421, p = 0.026)Back to article page