Akira Imanishi, Mayumi Oyama-Higa. On the largest lyapunov exponents of finger plethysmogram and heart rate under anxiety, fear, and relief states. In Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, Montréal, Canada, 7-10 October 2007. pages 3119-3123, IEEE, 2007. [doi]
Abstract is missing.