Attention networks in patients with Parkinson' s disease / 中华神经科杂志

Objective To investigate the characteristics of attention networks impairment in Parkinson' s disease patients.Methods Attention network test was performed in 28 PD patients and 28 normal controls on the efficiency of three anatomically defined attentional networks:alerting,orienting,and executive control.Results The correct rate of attention network test was significantly lower(P0.05).The relative analysis showed that the Hoehn Yahr stage was positively correlated with the value of executive netwok(r=0.794,P