Morse code has been shown to be a simple, speedy, low cost, and efficient assistive technology in rehabilitation, education, and augmentative and alternative communication for people with impaired hand coordination and dexterity. A stable typing rate is strictly required though for an accurate...

The phenomenon of stochastic resonance (SR) is reported in a completely noise-free situation, with the role of thermal noise being taken by low-dimensional chaos. A one-dimensional, piecewise linear map and a pair of coupled excitatory-inhibitory neurons are the systems used for the...