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Original Article
Abnormal Fractal Correlation of Heart Rate in Children with Neurocardiogenic Syncope
Keoung-Young Kim, Eun-Young Joo, Myung-Kul Yum, Je-Wen Oh, Chang-Ryul Kim, Nam-Su Kim, Cheol-Beom Lee, Chung-Ill Noh
Clin Exp Pediatr. 2002;45(9):1114-1119.   Published online September 15, 2002
Purpose : The purposes of this study were to determine short- and long-term fractal correlation behavior of heart rates during daily activity in patients with neurocardiogenic syncope. Methods : Twenty five patients with histories of neurocardiogenic syncope episodes were included. Their analogue 24h ambulatory Holter electrocardiograms were analyzed. The tape was digitized and the digitized electrocardiograms were partioned into...