Results 41 to 50 of about 1,236,617 (269)
Brain regions that show repetition suppression and enhancement: A meta-analysis of 137 neuroimaging experiments. [PDF]
Kim H.
europepmc +2 more sources
Neural repetition suppression effects in the human hippocampus
Neurons in the temporal lobe cortex exhibit reduced responses when a stimulus or a stimulus feature is repeated. This phenomenon, termed "repetition suppression", is the basis for many functional imaging studies that have used Blood Oxygenation Level Dependent (BOLD) activity differences between novel and repeated items as an index of neural ...
Kamin Kim +3 more
semanticscholar +4 more sources
The relationship between repetition suppression and face perception [PDF]
Repetition of identical face stimuli leads to fMRI response attenuation (fMRI adaptation, fMRIa) in the core face-selective occipito-temporal visual cortical network, involving the bilateral fusiform face area (FFA) and the occipital face area (OFA). However, the functional relevance of fMRIa observed in these regions is unclear as of today. Therefore,
Grotheer, Mareike +3 more
core +4 more sources
Repetition Suppression for Familiar Visual Words Through Acceleration of Early Processing
The visual N1 (N170) component with occipito-temporal negativity and fronto-central positivity is sensitive to visual expertise for print. Slightly later, an N200 component with an increase after stimulus repetition was reported to be specific for ...
Urs Maurer +5 more
semanticscholar +1 more source
Two approaches to repetition suppression [PDF]
AbstractRepetition suppression refers to the phenomenon that prior processing of stimuli (or stimulus attributes) decreases activation elicited by processing subsequent stimuli with identical attributes. We present two complementary approaches to identify regions that show repetition suppression for subsequent sentences with either identical: (1 ...
Noppeney, Uta, Penny, Will D.
openaire +4 more sources
The auditory cortex (AC) encompasses distinct fields subserving partly different aspects of sound processing. One essential function of the AC is the detection of unpredicted sounds, as revealed by differential neural activity to predictable and ...
Gloria G. Parras +3 more
doaj +1 more source
Repetition Probability Does Not Affect fMRI Repetition Suppression for Objects [PDF]
Previously several functional magnetic resonance imaging (fMRI) studies point toward the role of perceptual expectations in determining adaptation or repetition suppression (RS) in humans. These studies showed that the probability of repetitions of faces within a block influences the magnitude of adaptation in face-related areas of the human brain ...
Kovacs, Gyula +4 more
openaire +4 more sources
Expectation effects on repetition suppression in nociception. [PDF]
ABSTRACT Repetition suppression, the reduced neural response upon repeated presentation of a stimulus, can be explained by models focussing on bottom-up (i.e. adaptation) or top-down (i.e. expectation) mechanisms. Predictive coding models fall into the latter category and propose that repetitions are expected and therefore elicit smaller ...
Pohle LG +5 more
europepmc +4 more sources
ATR checkpoint suppression by repetitive DNA [PDF]
Repetitive DNA constitutes a large part of most vertebrate genomes. However, it is unclear how DNA containing repetitive sequences is organized in the context of chromatin and nuclear structures, h...
V. Sannino, V. Costanzo
openaire +2 more sources
Neural Basis of Repetition Priming during Mathematical Cognition: Repetition Suppression or Repetition Enhancement? [PDF]
AbstractWe investigated the neural basis of repetition priming (RP) during mathematical cognition. Previous studies of RP have focused on repetition suppression as the basis of behavioral facilitation, primarily using word and object identification and classification tasks.
Valorie N, Salimpoor +2 more
openaire +2 more sources

