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Related Concept Videos

Working Memory01:24

Working Memory

Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this information.
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
Brain Imaging01:14

Brain Imaging

Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).
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...

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Related Experiment Video

Updated: Jun 10, 2026

Conducting Concurrent Electroencephalography and Functional Near-Infrared Spectroscopy Recordings with a Flanker Task
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Conducting Concurrent Electroencephalography and Functional Near-Infrared Spectroscopy Recordings with a Flanker Task

Published on: May 24, 2020

Basic operations in working memory: contributions from functional imaging studies.

Christoph Bledowski1, Jochen Kaiser, Benjamin Rahm

  • 1Institute of Medical Psychology, Goethe University, Heinrich-Hoffmann-Strasse 10, D-60528 Frankfurt am Main, Germany.

Behavioural Brain Research
|August 4, 2010
PubMed
Summary
This summary is machine-generated.

Working memory (WM) enables active information maintenance and manipulation. This review details core WM operations like selection, updating, and rehearsal, highlighting their neural underpinnings.

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Area of Science:

  • Cognitive Neuroscience
  • Psychology

Background:

  • Working memory (WM) is crucial for cognition, involving active information maintenance and manipulation.
  • While WM storage is well-studied, its dynamic 'working' functions remain less understood.
  • Existing models often lack focus on basic operations supporting WM's core functionality.

Purpose of the Study:

  • To review fundamental operations supporting working memory's core functions.
  • To explore mnemonic selection, attentional updating, content updating, rehearsal, and interference management.
  • To integrate findings from neuroimaging with executive function research.

Main Methods:

  • Review of current process models of working memory.
  • Analysis of functional magnetic resonance imaging (fMRI) studies.
  • Synthesis of research on mnemonic selection, attentional updating, content updating, rehearsal, and interference.

Main Results:

  • Working memory operations involve mnemonic selection, attentional updating, content updating, rehearsal, and interference management.
  • fMRI studies reveal distinct neural substrates for these operations.
  • WM appears to emerge from interactions between sensory, attentional, and mnemonic functions.

Conclusions:

  • Working memory relies on a network of interacting cognitive functions with separable neural bases.
  • Interference processing and rule switching in WM may necessitate extensions to current WM models.
  • Executive control functions might be crucial for advanced WM operations like rule switching.