Emotional arousal impairs association memory: roles of prefrontal cortex regions

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Emotional arousal impairs association memory: roles of prefrontal cortex regions. / Fujiwara, Esther; Madan, Christopher R; Caplan, Jeremy B; Sommer, Tobias.

In: LEARN MEMORY, Vol. 28, No. 3, 03.2021, p. 76-81.

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@article{0328ac449d2c4666a3e0bfc6c5554004,
title = "Emotional arousal impairs association memory: roles of prefrontal cortex regions",
abstract = "The brain processes underlying impairing effects of emotional arousal on associative memory were previously attributed to two dissociable routes using high-resolution fMRI of the MTL (Madan et al. 2017). Extrahippocampal MTL regions supporting associative encoding of neutral pairs suggested unitization; conversely, associative encoding of negative pairs involved compensatory hippocampal activity. Here, whole-brain fMRI revealed prefrontal contributions: dmPFC was more involved in hippocampal-dependent negative pair learning and vmPFC in extrahippocampal neutral pair learning. Successful encoding of emotional memory associations may require emotion regulation/conflict resolution (dmPFC), while neutral memory associations may be accomplished by anchoring new information to prior knowledge (vmPFC).",
author = "Esther Fujiwara and Madan, {Christopher R} and Caplan, {Jeremy B} and Tobias Sommer",
note = "{\textcopyright} 2021 Fujiwara et al.; Published by Cold Spring Harbor Laboratory Press.",
year = "2021",
month = mar,
doi = "10.1101/lm.052480.120",
language = "English",
volume = "28",
pages = "76--81",
journal = "LEARN MEMORY",
issn = "1072-0502",
publisher = "Cold Spring Harbor Laboratory Press",
number = "3",

}

RIS

TY - JOUR

T1 - Emotional arousal impairs association memory: roles of prefrontal cortex regions

AU - Fujiwara, Esther

AU - Madan, Christopher R

AU - Caplan, Jeremy B

AU - Sommer, Tobias

N1 - © 2021 Fujiwara et al.; Published by Cold Spring Harbor Laboratory Press.

PY - 2021/3

Y1 - 2021/3

N2 - The brain processes underlying impairing effects of emotional arousal on associative memory were previously attributed to two dissociable routes using high-resolution fMRI of the MTL (Madan et al. 2017). Extrahippocampal MTL regions supporting associative encoding of neutral pairs suggested unitization; conversely, associative encoding of negative pairs involved compensatory hippocampal activity. Here, whole-brain fMRI revealed prefrontal contributions: dmPFC was more involved in hippocampal-dependent negative pair learning and vmPFC in extrahippocampal neutral pair learning. Successful encoding of emotional memory associations may require emotion regulation/conflict resolution (dmPFC), while neutral memory associations may be accomplished by anchoring new information to prior knowledge (vmPFC).

AB - The brain processes underlying impairing effects of emotional arousal on associative memory were previously attributed to two dissociable routes using high-resolution fMRI of the MTL (Madan et al. 2017). Extrahippocampal MTL regions supporting associative encoding of neutral pairs suggested unitization; conversely, associative encoding of negative pairs involved compensatory hippocampal activity. Here, whole-brain fMRI revealed prefrontal contributions: dmPFC was more involved in hippocampal-dependent negative pair learning and vmPFC in extrahippocampal neutral pair learning. Successful encoding of emotional memory associations may require emotion regulation/conflict resolution (dmPFC), while neutral memory associations may be accomplished by anchoring new information to prior knowledge (vmPFC).

U2 - 10.1101/lm.052480.120

DO - 10.1101/lm.052480.120

M3 - SCORING: Journal article

C2 - 33593925

VL - 28

SP - 76

EP - 81

JO - LEARN MEMORY

JF - LEARN MEMORY

SN - 1072-0502

IS - 3

ER -