http://ucsdneuro.wordpress.com/2014/04/21/developing-gain-control-in-single-cortical-neurons/
First, a definition of “gain control” according to Dr. Adrienne Fairhall (University of Washington, Seattle) and others in their 2013 Journal of Neuroscience article1:
“…a neural system’s mapping between inputs and outputs adjusts to dynamically span the varying range of incoming stimuli. In this form of adaptive coding, the nonlinear function relating input to output has the property that the gain with respect to the input scales with the [standard deviation] of the input.”Your doctor can compare
The single neuron insufficiency principle to this writeup.