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Related Concept Videos

Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

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.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex.
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:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Somatosensory, Motor, and Association Cortex01:23

Somatosensory, Motor, and Association Cortex

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...
Concepts and Prototypes01:24

Concepts and Prototypes

The human nervous system handles vast amounts of information by translating sensory stimuli into neural impulses, which the brain processes, creating thoughts expressed through language or stored as memories. The brain also synthesizes information from emotions and memories, which significantly influence thoughts and behaviors. This intricate process creates a comprehensive mental picture.
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...

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Related Experiment Video

Updated: May 10, 2026

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

Brain regions that represent amodal conceptual knowledge.

Scott L Fairhall1, Alfonso Caramazza

  • 1Center for Mind/Brain Sciences, University of Trento, Trento, 38068, Italy. fairhall@wjh.harvard.edu

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience
|June 21, 2013
PubMed
Summary
This summary is machine-generated.

This study identifies brain regions representing abstract object knowledge. Key areas like the posterior cingulate and middle temporal gyrus show supramodal conceptual representations, crucial for understanding object properties beyond sensory input.

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Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

Related Experiment Videos

Last Updated: May 10, 2026

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Psychology

Background:

  • Understanding how the brain represents abstract concepts is a key challenge in cognitive neuroscience.
  • Distinguishing amodal conceptual representations from modality-specific or access/manipulation mechanisms is crucial.

Purpose of the Study:

  • To identify brain regions that represent amodal conceptual object knowledge.
  • To determine if these regions are supramodal and distinguish between object concepts.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was used in human participants.
  • Participants performed category typicality judgments on pictured objects and their names.
  • Crossmodal multivariate pattern analysis and representational similarity analysis were employed.

Main Results:

  • A network of six left-lateralized brain regions showed supramodal representation of object categories.
  • These regions included the posterior middle/inferior temporal gyrus (pMTG/ITG) and posterior cingulate/precuneus (PC).
  • Representational similarity analysis confirmed that activity patterns in pMTG/ITG and PC reflected semantic similarity between categories.

Conclusions:

  • The posterior cingulate/precuneus (PC) and posterior middle/inferior temporal gyrus (pMTG/ITG) are candidate regions for amodal conceptual object knowledge representation.
  • These findings suggest these brain areas process conceptual properties independent of sensory modality.
  • The study contributes to understanding the neural basis of abstract concept representation.