Results 41 to 50 of about 1,093,190 (282)

Signal strength determines the nature of the relationship between perception and working memory [PDF]

open access: yes, 2003
Neurophysiological and behavioral studies have shown that perception and memory share neural substrates and functional properties. But are perception and the active working memory of a stimulus one and the same?
Sheth, Bhavin R., Shimojo, Shinsuke
core   +1 more source

Transformation of spatial representations along hippocampal circuits

open access: yesiScience
Summary: The hippocampus is thought to provide the brain with a cognitive map of the external world by processing various types of spatial information.
Bérénice Gandit   +6 more
doaj   +1 more source

Hippocampal inactivation during rearing on hind legs impairs spatial memory

open access: yesScientific Reports, 2023
Spatial memory requires an intact hippocampus. Hippocampal function during epochs of locomotion and quiet rest (e.g., grooming and reward consumption) has been the target of extensive study.
Dylan Layfield   +3 more
doaj   +1 more source

Maintaining binding in working memory: Comparing the effects of intentional goals and incidental affordances [PDF]

open access: yes, 2011
Much research on memory for binding depends on incidental measures. However, if encoding associations benefits from conscious attention, then incidental measures of binding memory might not yield a sufficient understanding of how binding is accomplished.
Morey, Candice C.
core   +2 more sources

Spatial memories in insects [PDF]

open access: yesCurrent Biology, 2009
SummaryMemories enhance the efficiency with which animals can exploit their resources. They make it easier for an animal to return to places and things that are useful, and to avoid those that may be dangerous or costly. Spatial memories — those that encode relationships between features in an environment or an individual's path through the environment
openaire   +2 more sources

Spatial Memory for Context Reasoning in Object Detection

open access: yes, 2017
Modeling instance-level context and object-object relationships is extremely challenging. It requires reasoning about bounding boxes of different classes, locations \etc.
Chen, Xinlei, Gupta, Abhinav
core   +1 more source

Multi-Step Processing of Spatial Joins [PDF]

open access: yes, 1994
Spatial joins are one of the most important operations for combining spatial objects of several relations. In this paper, spatial join processing is studied in detail for extended spatial objects in twodimensional data space.
Bernhard Seeger   +11 more
core   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

A consistent map in the medial entorhinal cortex supports spatial memory

open access: yesNature Communications
The medial entorhinal cortex (MEC) is hypothesized to function as a cognitive map for memory-guided navigation. How this map develops during learning and influences memory remains unclear. By imaging MEC calcium dynamics while mice successfully learned a
Taylor J. Malone   +12 more
doaj   +1 more source

Reward and loss incentives improve spatial working memory by shaping trial-by-trial posterior frontoparietal signals

open access: yesNeuroImage, 2022
Integrating motivational signals with cognition is critical for goal-directed activities. The mechanisms that link neural changes with motivated working memory continue to be understood.
Youngsun T. Cho   +12 more
doaj   +1 more source

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