Neural Oscillation Reveals Deficits in Visuospatial Working Memory in Children With Developmental Coordination

Chun-Hao Wang1, Yu-Ting Tseng2, Dang Liu1

  • 1National Cheng Kung University.

Child Development
|February 15, 2017
PubMed

Insights

Children with developmental coordination disorder (DCD) exhibit poorer visuospatial working memory (VSWM) due to difficulties in modulating neural oscillations. This impacts their ability to encode and maintain information.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Cognitive Science

Background:

  • Developmental Coordination Disorder (DCD) is characterized by motor difficulties.
  • Visuospatial Working Memory (VSWM) is crucial for everyday tasks.
  • Understanding the neural underpinnings of cognitive deficits in DCD is important.

Purpose of the Study:

  • To investigate electroencephalographic (EEG) oscillations during VSWM in children with DCD.
  • To compare neural activity between children with DCD and typically developing (TD) peers.
  • To identify the relationship between EEG oscillations and VSWM performance in DCD.

Main Methods:

  • Examined EEG oscillations in children with DCD (N=29) and TD children (N=29), aged 10-11 years.
  • Assessed VSWM performance behaviorally.
  • Analyzed prestimulus oscillatory alpha activity in relation to VSWM.

Main Results:

  • Children with DCD demonstrated poorer VSWM compared to TD children.
  • DCD group showed diminished ability in modulating neural oscillations.
  • Prestimulus alpha oscillatory activity was significantly correlated with VSWM performance.

Conclusions:

  • Children with DCD may have impaired encoding and recognition of new information.
  • Difficulties in maintaining task-relevant information contribute to poorer VSWM in DCD.
  • Altered oscillatory EEG activity reflects cognitive deficits associated with DCD.

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...
713
Visual Agnosia01:12

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
787
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
1.7K