Define Engrams. Engrams synonyms, Engrams pronunciation, Engrams translation, English dictionary definition of Engrams. ) n. A physical alteration of neural tissue in the brain, posited to explain how memories are formed. American Heritage® Dictionary
Specifically, the medial prefrontal cortex (mPFC, see Box 1 for definition) was reported to be necessary for the recall of remote fear memories [6,7]. These findings gave rise to the classical model of memory formation, which posits that the initial formation and storage relies on the HPC,...