graded potential

any change in electric potential of a neuron that is not propagated along the cell (as is an action potential) but declines with distance from the source. Kinds of graded potential include receptor potentials, postsynaptic potentials, and subthreshold potentials.

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Psychology term of the day

March 17th 2025

paranoid delusion

paranoid delusion

loosely, any of a variety of false personal beliefs tenaciously sustained even in the face of incontrovertible evidence to the contrary. These include delusions of grandeur, delusional jealousy, or, most frequently, delusions of persecution.