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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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The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
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Functional Brain Systems: Limbic System

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Related Experiment Video

Updated: Jul 2, 2026

Electroencephalography Measurements in Awake Marmosets Listening to Conspecific Vocalizations
07:52

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Published on: July 26, 2024

Specific Brain Regions Involved in Decoding of the Anger Acoustic Parameters.

Hossein Abroodi1, Mohammad Taghi Joghataei2, Ehsan Shekari1

  • 1Department of Neuroscience, School of Advanced Technologies in Medicine, Iran University of Medical Sciences, Tehran, Iran.

Basic and Clinical Neuroscience
|July 1, 2026
PubMed
Summary
This summary is machine-generated.

Brain imaging reveals specific acoustic features of angry speech activate distinct regions in the superior temporal gyrus (STG) and middle temporal gyrus (MTG). These areas are crucial for processing vocal emotions.

Keywords:
Acoustic parametersEmotional prosodyFunctional magnetic resonance imaging (fMRI)IntensityMean F0Speech tempo

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14:04

Brain Imaging Investigation of the Neural Correlates of Emotion Regulation

Published on: August 26, 2011

Area of Science:

  • Neuroscience
  • Auditory Neuroscience
  • Psychoacoustics

Background:

  • Understanding how the brain processes emotional vocalizations is key to deciphering social communication.
  • Acoustic parameters like pitch, intensity, and tempo significantly influence emotional perception in speech.

Purpose of the Study:

  • To pinpoint brain regions in healthy individuals that respond to emotion-specific acoustic cues in angry prosody.
  • To investigate the neural correlates of anger perception based on variations in fundamental frequency (F0), intensity, and speech tempo.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed to observe brain activity.
  • Participants listened to pseudo-words spoken with neutral and angry prosody, with acoustic parameters systematically altered.
  • Stimuli manipulation included changes in mean fundamental frequency (F0), intensity, and speech tempo.

Main Results:

  • Lowering mean F0 (300 Hz to 250 Hz) enhanced activation in the left superior temporal gyrus (STG) and Heschl's gyrus (HG).
  • Increased vocal intensity correlated with heightened activity in the right posterior STG and posterior middle temporal gyrus (MTG).
  • Faster speech tempo led to increased activation in the right mid-STG, MTG, and left STG.

Conclusions:

  • The STG and MTG in both hemispheres show increased activity with more intense anger cues (lower F0, higher intensity, faster tempo).
  • These findings suggest that enhanced anger comprehension may involve information transfer from the STG and MTG to the inferior frontal gyrus (IFG) and orbital frontal cortex (OFC).