Results 41 to 50 of about 230,944 (244)

Model sharing in the human medial temporal lobe [PDF]

open access: yesThe Journal of Neuroscience, 2021
AbstractEffective planning involves knowing where different actions will take us. However natural environments are rich and complex, leading to an exponential increase in memory demand as a plan grows in depth. One potential solution to this problem is to share the neural state transition functions used for planning between similar contexts.
Leonie Glitz   +3 more
openaire   +6 more sources

Persistently active neurons in human medial frontal and medial temporal lobe support working memory

open access: yesNature Neuroscience, 2017
Persistent neural activity is a putative mechanism for the maintenance of working memories. Persistent activity relies on the activity of a distributed network of areas, but the differential contribution of each area remains unclear.
J. Kaminski   +5 more
semanticscholar   +1 more source

Long-term coding of personal and universal associations underlying the memory web in the human brain

open access: yesNature Communications, 2016
Neurons in the medial temporal lobe change their firing patterns as people learn to pair items together, yet it is unclear if this pairing lasts. Here, authors find that single medial temporal lobe neurons in humans tend to respond similarly to items ...
Emanuela De Falco   +3 more
doaj   +1 more source

Sparse Representation in the Human Medial Temporal Lobe [PDF]

open access: yes, 2006
Recent experiments characterized individual neurons in the human medial temporal lobe with remarkably selective, invariant, and explicit responses to images of famous individuals or landmark buildings.
Fried, Itzhak   +4 more
core   +2 more sources

Medial temporal lobe atrophy relates more strongly to sleep‐wake rhythm fragmentation than to age or any other known risk

open access: yesNeurobiology of Learning and Memory, 2019
Graphical abstract Figure. No Caption available. HighlightsSleep‐wake rhythm fragmentation and medial temporal lobe atrophy increase with age.Sleep‐wake rhythm fragmentation and medial temporal lobe atrophy are related.People with pronounced sleep‐wake ...
E. Someren   +9 more
semanticscholar   +1 more source

Structural MRI Correlates of Episodic Memory Processes in Parkinson's Disease Without Mild Cognitive Impairment. [PDF]

open access: yes, 2015
BackgroundChanges in episodic memory are common early in Parkinson's disease (PD) and may be a risk factor for future cognitive decline. Although medial temporal lobe (MTL) memory and frontostriatal (FS) executive systems are thought to play different ...
Filoteo, J Vincent   +3 more
core   +2 more sources

Age-related functional changes in domain-specific medial temporal lobe pathways.

open access: yesNeurobiology of Aging, 2018
There is now converging evidence from studies in animals and humans that the medial temporal lobes (MTLs) harbor anatomically distinct processing pathways for object and scene information.
D. Berron   +9 more
semanticscholar   +1 more source

Unilateral resection of the anterior medial temporal lobe impairs odor identification and valence perception

open access: yesFrontiers in Psychology, 2016
The anterior medial temporal lobe (TL), including the amygdala, has been implicated in olfactory processing, e.g. coding for intensity and valence, and seems also involved in memory.
Stephanie Anja Juran   +11 more
doaj   +1 more source

Distortion and signal loss in medial temporal lobe. [PDF]

open access: yesPLoS ONE, 2009
BackgroundThe medial temporal lobe (MTL) contains subregions that are subject to severe distortion and signal loss in functional MRI. Air/tissue and bone/tissue interfaces in the vicinity of the MTL distort the local magnetic field due to differences in ...
Cheryl A Olman   +2 more
doaj   +1 more source

Temporally Graded Activation of Neocortical Regions in Response to Memories of Different Ages [PDF]

open access: yes, 2007
The temporally graded memory impairment seen in many neurobehavioral disorders implies different neuroanatomical pathways and/or cognitive mechanisms involved in storage and retrieval of memories of different ages.
Antuono, Piero   +7 more
core   +2 more sources

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