microelectrode

n. an electrode with a tip no larger than a few micrometers in diameter that can be inserted into a single cell. In the microelectrode technique, used in studies of neurophysiology and disorders of the nervous system, intracellular microelectrodes with tips less than 1 μm in diameter are able to stimulate and record activity within a single neuron (single-cell or single-unit recording). Compare macroelectrode.

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Psychology term of the day

February 19th 2025

scotomization

n. in psychoanalytic theory, the tendency to ignore or be blind to impulses or memories that would threaten the individual’s ego. Scotomization is a defensive process and may also be a form of resistance. Also called scotomatization. See also blind spot.