Original articles 1 2 2 1 1 1 Herz 2017 · 42:498–504 Z. Aktop ·H.Tanrıverdi ·F.Uygur · A. İşleyen ·B. Kalaycı ·Y. C.Gursoy · 1 1 1 DOI 10.1007/s00059-016-4486-5 T. Karabağ ·M.Aydın ·İ.Akpınar Received: 14 April 2016 Faculty of Medicine, Department of Cardiology, Bülent Ecevit University, Kozlu/Zonguldak, Turkey Revised: 8 August 2016 Faculty of Medicine, Department of Pulmonary Medicine, Bülent Ecevit University, Zonguldak, Turkey Accepted: 4 September 2016 Published online: 13 October 2016 © Springer Medizin Verlag 2016 Diurnal characteristics of heart rate variability in patients with sarcoidosis and 62 % speciﬁcity. However, 100 beats measure the HRV is frequency domain Introduction per day of premature ventricular contrac- analysis, in which ECG waveforms are Sarcoidosis is a granulomatous inﬂam- tions (PVCs) is a very nonspeciﬁc ﬁnd- calculated using a mathematical method matory disease that aﬀects multiple body ing that can also be detected in healthy known as the fast Fourier transform. systems, most commonly the lungs and people. Scintigraphic studies, magnetic Frequency domain analysis includes lymphatic system . The incidence of resonance imaging, and positron emis- four main spectral bands, which are the disease diﬀers according to coun- sion tomography-computed tomography named according to frequency level: try, although it
Herz – Springer Journals
Published: Oct 13, 2016
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