By asking participants to recall the items they delivered instead of the stores they visited, the researchers could test whether their spatial memory systems were being activated even
when episodic memories were being accessed.
Not exact matches
A 2014 EEG study published in Frontiers in Human Neuroscience found that NDE
memories are stored as
episodic memories — recollections of events that you yourself participated in, like recalling where you were
when the 9/11 attacks happened, rather than simply remembering the fact that the attacks happened.
This speculation was sparked by two seemingly key coincidences of one, timing
when this protein synthesis stage occurs coincides with the patient's forgetting at 90 minutes or thereabouts, and two, both «
episodic» and «procedural»
memories appear to require successful protein synthesis to occur for long - term
memory permanence, and the patient can not retain any new either
episodic or procedural
memories — and this is unusual compared to traditional cases of amnesia.
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 2008 his team reported that single neurons become active
when a subject watches and recalls a 10 - second video clip, suggesting that even complex
episodic memories may be encoded in specific cells.
Episodic memory is the ability to recall a
memory's context — to remember where and
when you saw that familiar face.
Episodic memory is the type of
memory required
when you have to remember where you parked your car in a multi-storey car park after going shopping for several hours or where you left your keys in home several hours ago, for example.
Neuroscientists studying rodents and humans have found that sleep deprivation interrupts the storage of
episodic memories: information about who, what,
when, and where.
To avoid confounding the
episodic memories of the items delivered with the spatial
memory of a store's location, the researchers excluded trips that were directly to or from that store
when placing it on the neural map.
Previous research has established that
when engaged in
episodic memory retrieval, people frequently look at locations associated with the sought - after
memory trace, even if those locations no longer contain any information.
The results replicate previous findings, by showing superior
episodic memory performance
when looking at a congruent location, and further demonstrate that this facilitatory effect of gaze direction is associated with increased cortical desynchronization in the alpha / beta - band.
The medial temporal lobe is considered the fundamental substrate of
episodic memory, mediating the acquisition of events unfolding with particular spatial and temporal relationships (what, where, and
when).
When a person recalls an autobiographical
memory, then, these two types of long - term
memory representation are brought together and a person consciously experiences
episodic memories of specific aspects of the past and conceptual knowledge that acts as a personal context for the
episodic memories, locating them in a person's life and providing a personal, self - relevant, meaning for them (3.15).
Another type of
memory that humans and some animals possess is
episodic memory — the ability to recall what, where, and
when pasts events occurred.
Chimps and orangutans perform well
when tested for
episodic memory, but the verdict is still out on dogs because dogs have been disregarded
when it comes to testing and lab research.
But even
when kids do start to form
episodic memories and learn language, their
memories tend to be linked to experiences.
Research suggests that an overgeneral autobiographical
memory style (i.e., retrieval of general
memories when instructed to retrieve a specific
episodic memory) represents a vulnerability marker for depression.