@article{bibcite_15540, author = {Ewaryst Tkacz and Zbigniew Budzianowski and Ivo Provaznik and Wojciech Oleksy}, title = {The Application of Higher Order Spectra for Analysis of Heart Rate Variability (HRV) Signals Acquired from Patients after Ischemic Brain Stroke}, year = {2013}, journal = {Transactions of Japanese Society for Medical and Biological Engineering}, volume = {51}, pages = {R{\textendash}74}, language = {eng}, }