[Mathematical cognitive function in children with attention deficit hyperactivity disorder: a behavior and
Dan-dan Wang1, Xuan Dong, Yan-ling Ren
1Department of Neuroscience, Third Affiliated Hospital of Soochow University, Changzhou, China.
Zhonghua Yi Xue Za Zhi
|September 14, 2013
Summary
Children with attention deficit hyperactivity disorder (ADHD) exhibit weaker mathematical cognitive functions, including slower reaction times and lower accuracy. Event-related potential (ERP) data suggest impaired attention and inhibition mechanisms contribute to these deficits.
Area of Science:
- Cognitive Neuroscience
- Neurodevelopmental Disorders
- Mathematical Cognition
Context:
- Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by inattention and hyperactivity.
- Mathematics cognitive function is crucial for academic success and daily life.
- Understanding the neural underpinnings of cognitive deficits in ADHD is essential for developing targeted interventions.
Purpose:
- To investigate the mathematics cognitive function in children diagnosed with ADHD.
- To explore the neural mechanisms associated with these cognitive deficits using event-related potential (ERP) and behavioral measures.
- To compare the performance and neural activity of children with ADHD to that of typically developing controls during mental calculation tasks.
Summary:
- Children with ADHD demonstrated significantly longer reaction times and lower accuracy rates across addition, subtraction, and multiplication tasks compared to controls.
- ERP analysis revealed reduced N2 component amplitude in children with ADHD at frontal electrodes, suggesting impaired inhibition of irrelevant information.
- Increased N2 latency in the ADHD group during subtraction tasks indicates difficulties in cognitive control and strategy selection.
Impact:
- The findings highlight specific deficits in attention, inhibition, and cognitive control that contribute to mathematical difficulties in children with ADHD.
- This research provides valuable insights into the neural basis of mathematical impairments in ADHD, potentially informing diagnostic and therapeutic approaches.
- Understanding these mechanisms can aid in the development of tailored educational and clinical strategies to support children with ADHD in mathematics.
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