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Amygdala Stimulation Inwards The Absence Of Emotional Sense Enhances Retention For Neutral Objects

Amygdala Stimulation Inwards The Absence Of Emotional Sense Enhances Retention For Neutral Objects
Posted By : Margaret Garland
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The amygdala is a pocket-sized construction located inside the medial temporal lobes (MTL), consisting of a discrete educate of nuclei. It has a reputation equally the “fear center” or “emotion center” of the brain, although it performs multiple functions. One well-known action of the amygdala, via its connections alongside other MTL areas, involves an enhancement of memories that are emotional inwards nature (compared to neutral). Humans in addition to rodents alongside damaged or inactivated amygdalae neglect to exhibit this emotion-related enhancement, although retention for neutral items is relatively preserved (Adolphs et al., 1997; Phelps & Anderson, 1997; McGaugh, 2013).

H5N1 novel encephalon stimulation report (Using simulations to sympathise the importance of sample size. So yes, sample size matters...


References

Adolphs R, Cahill L, Schul R, Babinsky R. (1997). Impaired declarative retention for emotional textile next bilateral amygdala harm inwards humans. Learn Mem. 4(3):291-300.

Bass DI, Manns JR. (2015). Memory-enhancing amygdala stimulation elicits gamma synchrony inwards the hippocampus. Behav Neurosci. 129(3):244-56.

Bass DI, Nizam ZG, Partain KN, Wang A, Manns JR. (2014). Amygdala-mediated enhancement of retention for specific events depends on the hippocampus. Neurobiol Learn Mem. 107:37-41.

Bass DI, Partain KN, Manns JR. (2012). Event-specific enhancement of retention via brief electrical stimulation to the basolateral complex of the amygdala inwards rats. Behav Neurosci. 126(1):204-8.

Ikegaya Y, Saito H, Abe K. (1996). The basomedial in addition to basolateral amygdaloid nuclei contribute to the induction of long-term potentiation inwards the dentate gyrus inwards vivo. Eur J Neurosci. 8(9):1833-9.

Inman CS, Manns JR, Bijanki KR, Bass DI, Hamann S, Drane DL, Fasano RE, Kovach CK, Gross RE, Willie JT. (2017). Direct electrical stimulation of the amygdala enhances declarative retention inwards humans. Proc Natl Acad Sci.  December 18. [Epub ahead of print]

McGaugh JL.(2013). Making lasting memories: remembering the significant. Proc Natl Acad Sci 110 Suppl 2:10402-7.

Phelps EA, Anderson AK. (1997). Emotional memory: what does the amygdala do? Curr Biol. 7(5):R311-4.
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