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Related Concept Videos

Nociception01:44

Nociception

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Nociception—the ability to feel pain—is essential for an organism’s survival and overall well-being. Noxious stimuli such as piercing pain from a sharp object, heat from an open flame, or contact with corrosive chemicals are first detected by sensory receptors, called nociceptors, located on nerve endings. Nociceptors express ion channels that convert noxious stimuli into electrical signals. When these signals reach the brain via sensory neurons, they are perceived as pain.
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Thermosensation01:43

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Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...
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Association Areas of the Cortex01:21

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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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Pain01:20

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Pain serves as a critical warning signal that alerts the body to potential or actual harm. When mechanical pressure on the skin is intense, such as from a sharp pinch, the sensation transitions from touch to pain. Similarly, extreme temperatures, like a hot pot handle, convert the sensation of heat into pain. Pain can also result from overstimulation of other senses, such as blinding light, loud noise, or the intense heat from habañero peppers. This ability to sense pain is essential for...
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Somatosensory, Motor, and Association Cortex01:23

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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...
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Motor and Sensory Areas of the Cortex01:14

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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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Related Experiment Video

Updated: Apr 29, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
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Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

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The anterior cingulate cortex and pain processing.

Perry N Fuchs1, Yuan Bo Peng2, Jessica A Boyette-Davis3

  • 1Department of Psychology, University of Texas at Arlington, Arlington TX, USA ; Department of Biology, University of Texas at Arlington, Arlington TX, USA.

Frontiers in Integrative Neuroscience
|May 16, 2014
PubMed
Summary
This summary is machine-generated.

Persistent pain involves complex neural networks, with the anterior cingulate cortex (ACC) crucial for processing pain

Keywords:
anterior cingulate cortexpainpain affectplace avoidanceplace escape

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Area of Science:

  • Neuroscience
  • Pain Research
  • Animal Behavior

Background:

  • Persistent pain states involve intricate neural networks affecting emotional well-being.
  • The cingulate cortex plays a significant role in the affective dimension of pain perception.

Purpose of the Study:

  • To review recent findings on the neural basis of persistent pain.
  • To explore the role of the anterior cingulate cortex (ACC) in pain processing.

Main Methods:

  • Utilizing novel animal behavioral paradigms.
  • Measuring escape and avoidance responses to noxious stimuli.
  • Investigating neuroanatomical and neurochemical contributions of the ACC.

Main Results:

  • Novel behavioral paradigms effectively assess higher-order pain processing in rodents.
  • Data highlights the ACC's involvement in the affective component of pain.
  • Specific neuroanatomical and neurochemical pathways within the ACC are implicated.

Conclusions:

  • The anterior cingulate cortex is a key region for processing the suffering associated with persistent pain.
  • Animal models provide valuable insights into the neural mechanisms of pain affect.
  • Further research can target ACC pathways for pain management strategies.