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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.
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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Language and Cognition01:27

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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
Neuronal Communication01:28

Neuronal Communication

Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
Components of Language01:24

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Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs. “eh”). Phonemes combine to...
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Related Experiment Video

Updated: Jul 16, 2026

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks
08:32

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks

Published on: September 5, 2019

Dynamic interactions between neural systems underlying different components of verbal working memory.

O Gruber1, T Müller, Peter Falkai

  • 1Department of Psychiatry, Saarland University, Homburg, Germany. oliver.gruber@uniklinikum-saarland.de

Journal of Neural Transmission (Vienna, Austria : 1996)
|February 24, 2007
PubMed
Summary

Verbal working memory involves distinct brain networks. Inner speech activates Broca's area and premotor cortex, showing inverse coupling with the "inner ear" network for phonological storage.

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Last Updated: Jul 16, 2026

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A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Psycholinguistics

Background:

  • Brain function relies on dynamic interactions within and between neural networks.
  • Verbal working memory comprises distinct functional components.

Purpose of the Study:

  • Investigate functional connectivity between neural systems for verbal working memory.
  • Examine the interplay between articulatory rehearsal and phonological storage mechanisms.

Main Methods:

  • Functional connectivity analysis using neuroimaging techniques.
  • Examining neural activity in ventral premotor cortex and Broca's area during articulatory rehearsal.
  • Assessing functional coupling with brain regions involved in phonological information maintenance.

Main Results:

  • Articulatory rehearsal (inner speech) enhanced activity in ventral premotor cortex and Broca's area.
  • These activated regions exhibited negative functional coupling with brain areas supporting non-articulatory phonological maintenance (inner ear).

Conclusions:

  • Distinct neural networks support complementary aspects of verbal working memory.
  • Articulatory and non-articulatory components of verbal working memory involve inversely coupled brain systems.