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Related Concept Videos

Pain01:20

Pain

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...
Analgesia and Pain Management01:25

Analgesia and Pain Management

Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
Factors Affecting Perception01:25

Factors Affecting Perception

Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
Nociception01:44

Nociception

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. Thus, pain helps the...
Blood and Nerve Supply to the Bones01:29

Blood and Nerve Supply to the Bones

Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
Perception01:28

Perception

Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...

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Related Experiment Video

Updated: May 17, 2026

Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams
09:00

Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams

Published on: July 7, 2023

[Perception and attitude toward pain].

Nadia Péoc'h1

  • 1Université de Toulouse 2 - Le Mirail, France. nadia.peoch@univ-tlse2.fr

Recherche En Soins Infirmiers
|October 25, 2012
PubMed
Summary

Patients perceive pain through physical and psychological lenses. Suffering highlights the social dimensions of pain, including existential and ideological factors, revealing patient indecision between physical pain and psychological suffering.

Area of Science:

  • Social Psychology
  • Medical Sociology
  • Phenomenology

Context:

  • Explores patient experiences of pain beyond the purely physical.
  • Builds upon prior research on healthcare professionals' views of pain management.
  • Utilizes the theoretical framework of "social thought" to analyze patient perspectives.

Purpose:

  • To investigate patient attitudes, perceptions, and ideological positions regarding their lived experience of pain.
  • To understand the dualistic representation of pain as both bodily harm and psychological suffering.
  • To examine the social and existential factors influencing pain perception.

Summary:

  • A study of 244 hospitalized patients in Toulouse used questionnaires and narrative life story protocols to explore pain conceptions.

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Psychophysically-anchored, Robust Thresholding in Studying Pain-related Lateralization of Oscillatory Prestimulus Activity

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Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm
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Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm

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Related Experiment Videos

Last Updated: May 17, 2026

Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams
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Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams

Published on: July 7, 2023

Psychophysically-anchored, Robust Thresholding in Studying Pain-related Lateralization of Oscillatory Prestimulus Activity
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Psychophysically-anchored, Robust Thresholding in Studying Pain-related Lateralization of Oscillatory Prestimulus Activity

Published on: January 21, 2017

Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm
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Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm

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  • Results show patients conceptualize pain in terms of the body (e.g., "evil," handicap) and the psyche (e.g., "evil-being," suffering).
  • Suffering emerged as a social construct with existential (solitude, incomprehension) and ideological components, such as "it is necessary to take its evil in patience" (73.3%).

    • Impact:

    • Highlights the social and ideological dimensions of pain, challenging purely biomedical models.
    • Reveals patient indecision between experiencing pain as a physical ailment versus psychological suffering.
    • Informs healthcare practices by emphasizing the importance of understanding patients' holistic pain experience.