ABSTRACT Background: Headache is one of the most frequent symptoms that occur during hemodialysis sessions. Despite the high prevalence of dialysis headache, it has been little studied. Objective: To
Note: Compared with control group *P<0.05, ** P<0.01. PI: Pulsatility index, ACA: anterior cerebral artery, TICA: the tip of internal carotid artery, MCA: middle cerebral artery, VA: vertebral artery,