Since the discovery (in a human patient named H.M.) that hippocampal removal can lead to the inability to form new memories, the hippocampus has been studied as one of the primary sites of memory formation in the brain.12 While it has also been known since O'Keefe and Dostrovsky's initial experiments that the hippocampus plays a basic role
in spatial navigation, how and why this tiny portion of the brain can host both spatial maps and complex memories has remained poorly understood.
The idea that the activity of a place cell is predictive and can be modified by learning and the behavior of other animals may make it easier to conceptualize an all - encompassing framework that ties together the hippocampus» role
in spatial navigation with its well - established role in learning and memory formation.
Not exact matches
The former showed increased gray matter density
in their posterior hippocampi — a region linked to maplike
spatial navigation and memory.
In a report on the research published online last week in the journal Brain, Behavior and Immunity, the investigators say that the part of the brain responsible for memory and spatial navigation (the hippocampus) was smaller over the long term in the male offspring exposed to the overactive immune system in the wom
In a report on the research published online last week
in the journal Brain, Behavior and Immunity, the investigators say that the part of the brain responsible for memory and spatial navigation (the hippocampus) was smaller over the long term in the male offspring exposed to the overactive immune system in the wom
in the journal Brain, Behavior and Immunity, the investigators say that the part of the brain responsible for memory and
spatial navigation (the hippocampus) was smaller over the long term
in the male offspring exposed to the overactive immune system in the wom
in the male offspring exposed to the overactive immune system
in the wom
in the womb.
That's why the MRIs of the memory contestants showed activation
in the brain areas associated with visual imagery and
spatial navigation.
People with dyslexia frequently prefer thinking
in narrative form, a proclivity that makes them natural storytellers, and they tend to have exceptional
spatial navigation skills, visualizing 3 - D structures with ease.
It has an integral role
in memory and
spatial navigation.
Dr. Michael M. Yartsev, Research Associate and C.V. Starr Fellow at the Princeton Neuroscience Institute at Princeton University receives the US$ 25,000 research prize for his work using the bat as an unusual animal model to study the underlying neural mechanisms of
spatial memory and
navigation in the mammalian brain.
The hippocampus — a region crucially involved
in forming «episodic» memories (event recall) and
spatial memory (for physical
navigation)-- is especially affected by aging, with accompanying declines
in the ability to learn and remember; it also deteriorates early on when afflicted by Alzheimer's.
In May researchers at McGill University reported that the gene responsible for creating cells» protein - building machinery is more frequently methylated in the hippocampus — the brain region responsible for short - term memory and spatial navigation — of depressed suicide victims who suffered child abuse than in the brains of nonsuicide victims who were not abuse
In May researchers at McGill University reported that the gene responsible for creating cells» protein - building machinery is more frequently methylated
in the hippocampus — the brain region responsible for short - term memory and spatial navigation — of depressed suicide victims who suffered child abuse than in the brains of nonsuicide victims who were not abuse
in the hippocampus — the brain region responsible for short - term memory and
spatial navigation — of depressed suicide victims who suffered child abuse than
in the brains of nonsuicide victims who were not abuse
in the brains of nonsuicide victims who were not abused.
Using two complementary approaches to reduce the deposits of amyloid - beta
in the brain rather than either approach alone improved
spatial navigation and memory
in a mouse model of Alzheimer's disease.
In addition, the Honeycomb Maze enables researchers to study the correlation of spatial navigation performance with the activity of place cells in the hippocampus where there is a map of an animal's location in spac
In addition, the Honeycomb Maze enables researchers to study the correlation of
spatial navigation performance with the activity of place cells
in the hippocampus where there is a map of an animal's location in spac
in the hippocampus where there is a map of an animal's location
in spac
in space.
Spatial navigation tasks are used to study the way animals identify their location and navigate towards favourable, and away from unfavourable, locations
in response to changes
in the environment.
«Humans» built -
in GPS is our 3 - D sense of smell: Like homing pigeons, humans have a nose for
navigation because our brains are wired to convert smells into
spatial information.»
The hippocampus, a brain structure known to play a role
in memory and
spatial navigation, is essential to one's ability to recognize previously encountered events, objects, or people — a phenomenon known as recognition memory — according to new research from the departments of Neurosurgery and Psychology
in the Perelman School of Medicine at the University of Pennsylvania.
In the brains of older adults, they detected an unstable activity in an area that is central for spatial navigatio
In the brains of older adults, they detected an unstable activity
in an area that is central for spatial navigatio
in an area that is central for
spatial navigation.
In healthy volunteers given these instructions, regions of the brain involved in motor planning, spatial navigation and imagery light u
In healthy volunteers given these instructions, regions of the brain involved
in motor planning, spatial navigation and imagery light u
in motor planning,
spatial navigation and imagery light up.
The subjects completed a
spatial learning task that consisted of
navigation through a virtual environment to deliver passengers to stores (Fig. 1
in the Supplementary Appendix).
The bottom sets of scans obtained from the patient (Panel C) and the control subject (Panel D) show activation (blue) resulting from the
spatial imagery task (cued with the word «
navigation») as compared with rest periods, as well as the time course of the peak voxel
in the parahippocampal gyrus.
Conversely, theta oscillations have been correlated to various voluntary behaviors (exploration,
spatial navigation, etc.) and alert states (goose bumps, etc.)
in rats (Vanderwolf, 1969), suggesting that it may reflect the integration of sensory information with motor output (for review, see Bland & Oddie, 2001).
By working our the details of
spatial navigation in primate memory brain regions, our work will lay the foundation for understanding how these mechanisms underlie the formation of complex memories, not only
in monkeys, but
in humans as well.
A large body of evidence indicates that theta rhythm is likely involved
in spatial learning and
navigation (Buzsáki, 2005).
The hippocampal formation is a brain structure integrally involved
in episodic memory,
spatial navigation, cognition and stress responsiveness.
The researchers studied the hippocampus, taking a closer look at the newly formed brain cells and the state of blood vessels
in the region of the brain that plays an important role
in emotions,
spatial navigation, and memory.
People who drank 14 to 21 units per week were three times more likely to have damage to the part of the brain involved
in memory and
spatial navigation.
Studies
in my lab combine behavior, neurophysiology and acoustics to investigate the mechanisms of auditory, visual and somatosensory information processing, natural scene perception,
spatial memory and
navigation, acoustic communication, sensorimotor integration and flight control.
It focuses
in particular on the memory of place and direction that underlies our
spatial navigation skills.
The environments are connected
in such a way that it makes
spatial sense — it has to, since
navigation depends sense of direction and memory.
Playing first person shooters is found to strengthen a range of cognitive skills such as
spatial navigation, reasoning, memory and perception, according to several studies reviewed
in the article.
Sea Hero Quest VR was developed
in partnership with a number of world - leading dementia scientists,
spatial navigation consultants and data security specialists.
In the cases of
spatial awareness and
navigation, gay male brains seem to be wired like female brains.
In several studies reviewed by the American Psychological Association (APA) it was found that playing video games not only improves children's problem - solving and reasoning skills but also strengthens cognitive skills like memory and
spatial navigation.