Hippocampus and retrosplenial cortex combine path integration signals for successful navigation
The current study used fMRI in humans to examine goal-directed navigation in an open field
environment. We designed a task that required participants to encode survey-level spatial …
environment. We designed a task that required participants to encode survey-level spatial …
There and back again: hippocampus and retrosplenial cortex track homing distance during human path integration
ER Chrastil, KR Sherrill, ME Hasselmo… - Journal of …, 2015 - Soc Neuroscience
Path integration, the updating of position and orientation during movement, often involves
tracking a home location. Here, we examine processes that could contribute to successful …
tracking a home location. Here, we examine processes that could contribute to successful …
Memory reactivation during learning simultaneously promotes dentate gyrus/CA2, 3 pattern differentiation and CA1 memory integration
RJ Molitor, KR Sherrill, NW Morton… - Journal of …, 2021 - Soc Neuroscience
Events that overlap with previous experience may trigger reactivation of existing memories.
However, such reactivation may have different representational consequences within the …
However, such reactivation may have different representational consequences within the …
Memory integration constructs maps of space, time, and concepts
NW Morton, KR Sherrill, AR Preston - Current opinion in behavioral …, 2017 - Elsevier
… Author links open overlay panel Neal W Morton 1 4 , Katherine R Sherrill 1 4 , Alison R
Preston 1 2 3 … R. Place, et al. … R. Kaplan, et al. …
Preston 1 2 3 … R. Place, et al. … R. Kaplan, et al. …
Functional connections between optic flow areas and navigationally responsive brain regions during goal-directed navigation
Recent computational models suggest that visual input from optic flow provides information
about egocentric (navigator-centered) motion and influences firing patterns in spatially tuned …
about egocentric (navigator-centered) motion and influences firing patterns in spatially tuned …
Individual differences in human path integration abilities correlate with gray matter volume in retrosplenial cortex, hippocampus, and medial prefrontal cortex
Humans differ in their individual navigational abilities. These individual differences may exist
in part because successful navigation relies on several disparate abilities, which rely on …
in part because successful navigation relies on several disparate abilities, which rely on …
Generalization of cognitive maps across space and time
KR Sherrill, RJ Molitor, AB Karagoz, M Atyam… - Cerebral …, 2023 - academic.oup.com
Prominent theories posit that associative memory structures, known as cognitive maps,
support flexible generalization of knowledge across cognitive domains. Here, we evince a …
support flexible generalization of knowledge across cognitive domains. Here, we evince a …
Which way and how far? Tracking of translation and rotation information for human path integration
ER Chrastil, KR Sherrill, ME Hasselmo… - Human Brain …, 2016 - Wiley Online Library
Path integration, the constant updating of the navigator's knowledge of position and orientation
during movement, requires both visuospatial knowledge and memory. This study aimed …
during movement, requires both visuospatial knowledge and memory. This study aimed …
The hippocampus is functionally connected to the striatum and orbitofrontal cortex during context dependent decision making
Many of our everyday actions are only appropriate in certain situations and selecting the
appropriate behavior requires that we use current context and previous experience to guide our …
appropriate behavior requires that we use current context and previous experience to guide our …
Structural differences in hippocampal and entorhinal gray matter volume support individual differences in first person navigational ability
The ability to update position and orientation to reach a goal is crucial to spatial navigation
and individuals vary considerably in this ability. The current structural MRI study used voxel-…
and individuals vary considerably in this ability. The current structural MRI study used voxel-…