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Related Concept Videos

Association Areas of the Cortex01:21

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
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Cognitive Learning01:21

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The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at the...
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Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
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Vision01:24

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Related Experiment Video

Updated: Jun 23, 2026

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation
07:11

Functional Magnetic Resonance Imaging (fMRI) of the Visual Cortex with Wide-View Retinotopic Stimulation

Published on: December 8, 2023

Affective learning enhances activity and functional connectivity in early visual cortex.

Eswar Damaraju1, Yang-Ming Huang, Lisa Feldman Barrett

  • 1Indiana University, Bloomington, IN 47405, USA.

Neuropsychologia
|May 5, 2009
PubMed
Summary
This summary is machine-generated.

Affective learning enhances visual cortex responses. Task-irrelevant fearful faces and shock-associated colors increase blood oxygen level dependent (BOLD) signals in early visual processing regions V1-V4.

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Last Updated: Jun 23, 2026

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07:11

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Published on: September 25, 2013

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Visual Neuroscience

Background:

  • Affective information processing is crucial for survival and decision-making.
  • The early visual cortex (V1-V4) is traditionally viewed as processing basic visual features, but its role in affective processing is increasingly recognized.

Purpose of the Study:

  • To investigate how task-irrelevant affective information influences neural activity in early visual processing regions (V1-V4).
  • To determine if affective learning, through conditioning, alters responses in these early visual areas.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was used to measure blood oxygen level dependent (BOLD) responses.
  • Participants viewed faces (fearful and neutral) presented with colored rings, some of which were conditioned with mild electrical stimulation (shock).

Main Results:

  • Fearful faces elicited stronger BOLD responses in V1 and V4 compared to neutral faces.
  • Stimuli associated with shock (via ring color) evoked greater BOLD responses in V1-V4 than those not associated with shock.
  • Functional connectivity within the early visual cortex was enhanced in the presence of an affectively conditioned context.

Conclusions:

  • Task-irrelevant affective stimuli, including fearful faces and conditioned cues, modulate activity in early visual cortex.
  • Affective learning strengthens functional integration within early visual processing networks.
  • The early visual cortex is sensitive to affective significance, influencing both evoked responses and their interrelationships.