Abstract
Background Slow oscillations (<1 Hz) during slow wave sleep (SWS) promote the consolidation of declarative memory. Children with attention-deficit/hyperactivity disorder (ADHD) have been shown to display deficits in sleep-dependent consolidation of declarative memory supposedly due to dysfunctional slow brain rhythms during SWS.
Objective Using transcranial oscillating direct current stimulation (toDCS) at 0.75 Hz, we investigated whether an externally triggered increase in slow oscillations during early SWS elevates memory performance in children with ADHD.
Methods: 12 children with ADHD underwent a toDCS and a sham condition in a double-blind crossover study design conducted in a sleep laboratory. Memory was tested using a 2D object-location task. In addition, 12 healthy children performed the same memory task in their home environment.
Results Stimulation enhanced slow oscillation power in children with ADHD and boosted memory performance to the same level as in healthy children.
Conclusions These data indicate that increasing slow oscillation power during sleep by toDCS can alleviate declarative memory deficits in children with ADHD.
| Original language | English |
|---|---|
| Journal | Brain Stimulation |
| Volume | 7 |
| Issue number | 6 |
| Pages (from-to) | 793-799 |
| Number of pages | 7 |
| ISSN | 1935-861X |
| DOIs | |
| Publication status | Published - 01.11.2014 |
Funding
This work was supported by a grant of the German Research Funding ( SFB 654 , “Plasticity and Sleep”).
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
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SDG 10 Reduced Inequalities
Research Areas and Centers
- Academic Focus: Center for Brain, Behavior and Metabolism (CBBM)
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