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Cited by 494

The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.

Memory Enhancement and Deep-Brain Stimulation of the Entorhinal Area

Open access
Suthana, Nanthia, Haneef, Zulfi, Stern, John, Mukamel, Roy, Behnke, Eric, Knowlton, Barbara, Fried, Itzhak·2012·New England Journal of Medicine

Abstract

BACKGROUND: The medial temporal structures, including the hippocampus and the entorhinal cortex, are critical for the ability to transform daily experience into lasting memories. We tested the hypothesis that deep-brain stimulation of the hippocampus or entorhinal cortex alters memory performance. METHODS: We implanted intracranial depth electrodes in seven subjects to identify seizure-onset zones for subsequent epilepsy surgery. The subjects completed a spatial learning task during which they learned destinations within virtual environments. During half the learning trials, focal electrical stimulation was given below the threshold that elicits an afterdischarge (i.e., a neuronal discharge that occurs after termination of the stimulus). RESULTS: Entorhinal stimulation applied while the subjects learned locations of landmarks enhanced their subsequent memory of these locations: the subjects reached these landmarks more quickly and by shorter routes, as compared with locations learned without stimulation. Entorhinal stimulation also resulted in a resetting of the phase of the theta rhythm, as shown on the hippocampal electroencephalogram. Direct hippocampal stimulation was not effective. In this small series, no adverse events associated with the procedure were observed. CONCLUSIONS: Stimulation of the entorhinal region enhanced memory of spatial information when applied during learning. (Funded by the National Institutes of Health and the Dana Foundation.).

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Metadata

Authors
Suthana, N., Haneef, Z., Stern, J., Mukamel, R., Behnke, E., Knowlton, B., & Fried, I.
Venue
New England Journal of Medicine
Published
2012-02-09
Volume
366
Issue
6
Pages
502-510
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W2168720389
Cited by
494
References
33
FWCI
18.58
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Memory Enhancement and Deep-Brain Stimulation of the Entorhinal Area. https://app.cochat.ai/papers/10.1056/nejmoa1107212
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Suthana, N., Haneef, Z., Stern, J., Mukamel, R., Behnke, E., Knowlton, B., & Fried, I. (2012). Memory Enhancement and Deep-Brain Stimulation of the Entorhinal Area. New England Journal of Medicine. https://doi.org/10.1056/nejmoa1107212

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