00424nas a2200133   4500000000100000008004100001100001800042700002600060700001800086700002000104245014800124300001100272490000700283       2013                            d1 aEwaryst Tkacz1 aZbigniew Budzianowski1 aIvo Provaznik1 aWojciech Oleksy00aThe Application of Higher Order Spectra for Analysis of Heart Rate Variability (HRV) Signals Acquired from Patients after Ischemic Brain Stroke  aR–740 v51