Figure 2From: Identifying diabetic patients with cardiac autonomic neuropathy by heart rate complexity analysisError bars. Mean and standard deviation of SampEn values of IHR signals(N = 1000 beats) of CAN- (blank circle) and CAN+ (black circle) patients over the various r (= k*SD).*means significant (p < 0.05) difference. SD = Standard deviation of IHR.Back to article page