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Related Concept Videos

Introduction to Special Senses01:26

Introduction to Special Senses

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Sensory receptors play an integral part in comprehending our external and internal environments. They receive diverse stimuli, converting them into the nervous system's electrochemical signals. This conversion occurs as the stimulus alters the sensory neuron's cell membrane potential, instigating the generation of an action potential. This action potential is subsequently transmitted to the central nervous system (CNS), which integrates with other sensory data or higher cognitive...
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Sensation01:21

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Sensory receptors are specialized neurons that respond to specific types of external stimuli, initiating the process known as sensation. This occurs when sensory input, such as light entering the eye, is detected by these receptors, causing chemical changes in the cells of the retina. These cells then convert the sensory stimulus into action potentials that are transmitted to the central nervous system, a process termed transduction.
Absolute thresholds can quantify the sensitivity of sensory...
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Sensory Modalities01:15

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Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
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Tactile and Chemical Senses01:27

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Tactile senses encompass touch, temperature, and pain, each mediated by specific receptors. Touch receptors detect mechanical energy or pressure against the skin. Sensory fibers from these receptors enter the spinal cord and relay information to the brain stem. Here, most fibers cross over to the opposite side of the brain. The touch information then moves to the thalamus, which projects a map of the body's surface onto the somatosensory areas of the parietal lobes in the cerebral cortex.
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Synesthesia01:27

Synesthesia

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Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...
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Qualitative Analysis01:10

Qualitative Analysis

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Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
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Related Experiment Video

Updated: Sep 28, 2025

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

Paul Skokowski1,2

  • 1St. Edmund Hall, University of Oxford, Oxford, United Kingdom.

Frontiers in Systems Neuroscience
|April 1, 2022
PubMed
Summary

Explaining qualia, or subjective conscious experience, is challenging. This study proposes Grounded Functionalism, interpreting senses as physical detectors to scientifically account for qualia.

Area of Science:

  • Philosophy of Mind
  • Cognitive Science
  • Neuroscience

Background:

  • Qualia, the subjective qualities of conscious experience, present a significant challenge to naturalistic explanations.
  • Existing theories like Behaviorism, Identity Theory, Functionalism, and Integrated Information Theory have limitations in fully accounting for qualia.

Purpose of the Study:

  • To critically examine prominent theories of mind regarding their ability to explain qualia.
  • To propose a novel theoretical framework, Grounded Functionalism, for a scientifically grounded approach to qualia.

Main Methods:

  • Analysis and critique of established theories of mind (Behaviorism, Identity Theory, Functionalism, Integrated Information Theory).
  • Conceptual development of Grounded Functionalism, positing senses as physical detectors.
Keywords:
behaviorismconsciousnessfunctionalismgrounded functionalismidentity theoryintegrated information theoryqualiasensation

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Main Results:

  • Identified shortcomings in current theories of mind for explaining the subjective nature of qualia.
  • Developed Grounded Functionalism, a new theory that integrates multiple realizability with a physical detector model of senses.

Conclusions:

  • Interpreting senses as physical detectors is crucial for overcoming the explanatory gap in current theories of mind.
  • Grounded Functionalism offers a promising new avenue for the scientific study of qualia.