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Related Concept Videos

Sensory Memory01:14

Sensory Memory

1.0K
Sensory memory captures information from the environment in its original form for a very brief duration, just long enough to be exposed to visual, auditory, and other senses. This type of memory is detailed and rich but quickly lost unless certain strategies are employed to transfer it into short-term or long-term memory. Sensory information is continuously bombarding the human brain, yet only a small fraction is absorbed, as most of it does not significantly impact daily life. For instance,...
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Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

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Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of...
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Storage01:23

Storage

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A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
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Sensory Perception: Organization of the Somatosensory System01:11

Sensory Perception: Organization of the Somatosensory System

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The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the...
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Sensory Modalities01:15

Sensory Modalities

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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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What is a Sensory System?01:31

What is a Sensory System?

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Sensory systems detect stimuli—such as light and sound waves—and transduce them into neural signals that can be interpreted by the nervous system. In addition to external stimuli detected by the senses, some sensory systems detect internal stimuli—such as the proprioceptors in muscles and tendons that send feedback about limb position.
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Related Experiment Video

Updated: May 6, 2026

Long-term Sensory Conflict in Freely Behaving Mice
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Sensory storage reconsidered.

D H Holding1

  • 1University of Loutsville, 40206, Louisville, Kentucky.

Memory & Cognition
|November 9, 2013
PubMed
Summary

Sensory storage models with large capacity and rapid decay are challenged. Evidence suggests limited sensory persistence for attended stimuli, not random access to unprocessed traces.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Sensory Memory Research

Background:

  • Models of sensory storage propose distinct features: high capacity, rapid decay, and unprocessed traces.
  • These features are crucial for understanding initial information processing in the human brain.

Purpose of the Study:

  • To critically evaluate the evidence for key features of sensory storage models.
  • To examine the validity of excess capacity, rapid decay, and unprocessed trace hypotheses in visual and auditory sensory memory.

Main Methods:

  • Review and analysis of existing experimental data on visual and auditory sensory storage.
  • Exclusion of confounding factors such as output interference and cue anticipation in evaluating capacity.

Main Results:

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  • The hypothesis of sensory storage capacity exceeding short-term memory is rejected.
  • Rapid decay is identified as a potentially minor effect, not necessarily originating from sensory storage.
  • Evidence supports extremely brief sensory persistence for attended stimuli, but not random access to traces.

Conclusions:

  • Current sensory storage models require significant revision based on empirical evidence.
  • The concept of a large, passively decaying sensory trace accessible for later processing is largely unsupported.
  • Future research should focus on the precise mechanisms and limitations of sensory persistence.