Methods of providing therapy to a patient are provided. In one method, the patient has a
neuron to which a sub-threshold biological electrical stimulus is applied. The method comprises applying electrical
noise energy to the
neuron, wherein
resonance between the biological electrical stimulus and the electrical
noise energy is created, such that an
action potential is propagated along the
axon of the
neuron. In another method, the patient has a neuron to which a supra-threshold biological electrical stimulus is applied. This method comprises applying supra-threshold electrical
noise energy to the neuron, thereby preventing an
action potential from being propagated along the
axon of the neuron. Still another method comprises applying an electrical stimulus to a neuron, and applying supra-threshold electrical
noise energy to the neuron, thereby preventing or reversing any neurological
accommodation of the neuron that may occur in response to the electrical stimulus.