Effects of face repetition on ventral visual stream connectivity using dynamic causal modelling of fMRI data.

Author: HensonRichard, LeeSung-Mu, TibonRoni, YadavPranay S, ZeidmanPeter

Paper Details 
Original Abstract of the Article :
Stimulus repetition normally causes reduced neural activity in brain regions that process that stimulus. Some theories claim that this "repetition suppression" reflects local mechanisms such as neuronal fatigue or sharpening within a region, whereas other theories claim that it results from changed ...See full text at original site
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引用元:
https://doi.org/10.1016/j.neuroimage.2022.119708

データ提供:米国国立医学図書館(NLM)

Face Repetition and Ventral Visual Stream Connectivity: A Journey Through the Desert of Perception

Imagine a camel encountering a familiar object in the desert, like a towering sand dune or a shimmering oasis. This is the experience of face recognition, a complex process that involves the ventral visual stream. This research explores the impact of face repetition on the connectivity of this brain pathway. The researchers analyzed fMRI data using dynamic causal modeling (DCM), like a sophisticated map of the desert, to understand how repeated face presentations affect brain activity. They found that repetition modulated connections between brain regions involved in face processing, suggesting that the brain adapts to repeated stimuli. This is like a camel adjusting its gait based on the familiar terrain of the desert.

Face Repetition: A Key to Understanding Brain Plasticity

This study reveals the fascinating plasticity of the brain, highlighting how repetition shapes neural connections. It's like a camel carving a well-worn path through the desert, adapting to the familiar landscape. This research provides valuable insights into the mechanisms of face recognition and the dynamic nature of brain function.

Navigating the Desert of Perception: The Brain's Adaptability

The brain's ability to adapt to repeated stimuli is essential for efficient information processing. This is like a camel navigating the desert, learning to recognize landmarks and optimize its journey. This research highlights the remarkable adaptability of the brain and its intricate mechanisms for processing visual information.

Dr.Camel's Conclusion

This study delves into the fascinating world of face recognition and brain plasticity. It's like a camel traversing the desert, its journey shaped by the familiar terrain. This research offers valuable insights into the adaptive nature of the brain and its intricate mechanisms for processing visual information.

Date :
  1. Date Completed 2022-12-14
  2. Date Revised 2023-02-22
Further Info :

Pubmed ID

36280098

DOI: Digital Object Identifier

10.1016/j.neuroimage.2022.119708

Related Literature

SNS
PICO Info
in preparation
Languages

English

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