P6634Novel method of analysing heart rate variability at rest predicts a positive tilt table testing in patients with syncope of unknown origin. (28th August 2018) - Myrovali, E; Antoniadis, A P; Sotiriadou, M; Lazaridis, C; Bakogiannis, C; Karamanolis, A; Kyriakou, P; Skeberis, V; Fragakis, N; Hadjileontiadis, L; Vassilikos, V