[PDF][PDF] Stress disrupts human hippocampal-prefrontal function during prospective spatial navigation and hinders flexible behavior

TI Brown, SA Gagnon, AD Wagner - Current Biology, 2020 - cell.com
The ability to anticipate and flexibly plan for the future is critical for achieving goal-directed
outcomes. Extant data suggest that neural and cognitive stress mechanisms may disrupt …

Prospective representation of navigational goals in the human hippocampus

TI Brown, VA Carr, KF LaRocque, SE Favila… - Science, 2016 - science.org
Mental representation of the future is a fundamental component of goal-directed behavior.
Computational and animal models highlight prospective spatial coding in the hippocampus …

Acute stress switches spatial navigation strategy from egocentric to allocentric in a virtual Morris water maze

DJH Van Gerven, T Ferguson, RW Skelton - Neurobiology of Learning and …, 2016 - Elsevier
Stress and stress hormones are known to influence the function of the hippocampus, a brain
structure critical for cognitive-map-based, allocentric spatial navigation. The caudate …

Anterior hippocampus and goal-directed spatial decision making

A Viard, CF Doeller, T Hartley, CM Bird… - Journal of …, 2011 - Soc Neuroscience
Planning spatial paths through our environment is an important part of everyday life and is
supported by a neural system including the hippocampus and prefrontal cortex. Here we …

Prefrontal reinstatement of contextual task demand is predicted by separable hippocampal patterns

J Jiang, SF Wang, W Guo, C Fernandez… - Nature …, 2020 - nature.com
Goal-directed behavior requires the representation of a task-set that defines the task-
relevance of stimuli and guides stimulus-action mappings. Past experience provides one …

Coordinated prefrontal–hippocampal activity and navigation strategy-related prefrontal firing during spatial memory formation

I Negrón-Oyarzo, N Espinosa… - Proceedings of the …, 2018 - National Acad Sciences
Learning the location of relevant places in the environment is crucial for survival. Such
capacity is supported by a distributed network comprising the prefrontal cortex and …

Neural mechanisms resolving exploitation-exploration dilemmas in the medial prefrontal cortex

P Domenech, S Rheims, E Koechlin - Science, 2020 - science.org
INTRODUCTION Everyday life often requires arbitrating between pursuing an ongoing
action plan by possibly adjusting it versus exploring new action plans instead. Resolving this …

Predictive representations in hippocampal and prefrontal hierarchies

IK Brunec, I Momennejad - Journal of Neuroscience, 2022 - Soc Neuroscience
As we navigate the world, we use learned representations of relational structures to explore
and to reach goals. Studies of how relational knowledge enables inference and planning …

Remapping and realignment in the human hippocampal formation predict context-dependent spatial behavior

JB Julian, CF Doeller - Nature neuroscience, 2021 - nature.com
To guide spatial behavior, the brain must retrieve memories that are appropriately
associated with different navigational contexts. Contextual memory might be mediated by …

Neural systems analysis of decision making during goal-directed navigation

MR Penner, SJY Mizumori - Progress in neurobiology, 2012 - Elsevier
The ability to make adaptive decisions during goal-directed navigation is a fundamental and
highly evolved behavior that requires continual coordination of perceptions, learning and …