The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study

Objective. The aim of this pilot study was to investigate whether the use of anodal transcranial direct current stimulation (tDCS) on the left dorsolateral prefrontal cortex could boost the effects of a cognitive stimulation (CS) programme using a tablet on five older adults with mild cognitive impa...

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Main Authors: Pablo Cruz Gonzalez, Kenneth N. K. Fong, Ted Brown
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.1155/2018/5971385
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author Pablo Cruz Gonzalez
Kenneth N. K. Fong
Ted Brown
author_facet Pablo Cruz Gonzalez
Kenneth N. K. Fong
Ted Brown
author_sort Pablo Cruz Gonzalez
collection DOAJ
description Objective. The aim of this pilot study was to investigate whether the use of anodal transcranial direct current stimulation (tDCS) on the left dorsolateral prefrontal cortex could boost the effects of a cognitive stimulation (CS) programme using a tablet on five older adults with mild cognitive impairment (MCI). Method. A single-subject study of A-B-C-A design was used. After the baseline with the administration of CS (phase A), a sham treatment with CS was applied (B). Following the withdrawal of sham treatment, tDCS was introduced in combination with CS (C). Finally, phase A was replicated a second time. Results. tDCS had a significant effect on processing speed, selective attention, and planning ability tasks in terms of performance and completion time. Conclusion. tDCS appears to have a positive impact on some cognitive components in CS in persons with MCI. Further study on its long-term effects and generalization of power to daily activities is warranted.
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spelling doaj-art-e30986e7700d46bb884281a02c39d4bd2025-02-03T01:25:42ZengWileyBehavioural Neurology0953-41801875-85842018-01-01201810.1155/2018/59713855971385The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot StudyPablo Cruz Gonzalez0Kenneth N. K. Fong1Ted Brown2Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong KongDepartment of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong KongDepartment of Occupational Therapy, Monash University, Melbourne, VIC, AustraliaObjective. The aim of this pilot study was to investigate whether the use of anodal transcranial direct current stimulation (tDCS) on the left dorsolateral prefrontal cortex could boost the effects of a cognitive stimulation (CS) programme using a tablet on five older adults with mild cognitive impairment (MCI). Method. A single-subject study of A-B-C-A design was used. After the baseline with the administration of CS (phase A), a sham treatment with CS was applied (B). Following the withdrawal of sham treatment, tDCS was introduced in combination with CS (C). Finally, phase A was replicated a second time. Results. tDCS had a significant effect on processing speed, selective attention, and planning ability tasks in terms of performance and completion time. Conclusion. tDCS appears to have a positive impact on some cognitive components in CS in persons with MCI. Further study on its long-term effects and generalization of power to daily activities is warranted.http://dx.doi.org/10.1155/2018/5971385
spellingShingle Pablo Cruz Gonzalez
Kenneth N. K. Fong
Ted Brown
The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
Behavioural Neurology
title The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
title_full The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
title_fullStr The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
title_full_unstemmed The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
title_short The Effects of Transcranial Direct Current Stimulation on the Cognitive Functions in Older Adults with Mild Cognitive Impairment: A Pilot Study
title_sort effects of transcranial direct current stimulation on the cognitive functions in older adults with mild cognitive impairment a pilot study
url http://dx.doi.org/10.1155/2018/5971385
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