basal forebrain

a region of the ventral forebrain near the corpus callosum containing cholinergic neurons that project widely to the cerebral cortex and hippocampus and are thought to be important in aspects of memory, learning, and attention. See basal nucleus of Meynert.

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Psychology term of the day

December 24th 2024

dihydroergotamine

n. a semisynthetic derivative of the ergot alkaloid ergotamine, used in the treatment of acute migraine headache. It is a potent vasoconstrictor due to its ability to antagonize alpha-adrenergic receptors in blood-vessel walls as well as serotonin and dopamine receptors. U.S. trade names: DHE 45; Migranal.