Effects of Fast Simple Numerical Calculation Training on Neural Systems

Cognitive training, including fast simple numerical calculation (FSNC), has been shown to improve performance on untrained processing speed and executive function tasks in the elderly. However, the effects of FSNC training on cognitive functions in the young and on neural mechanisms remain unknown....

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Main Authors: Hikaru Takeuchi, Tomomi Nagase, Yasuyuki Taki, Yuko Sassa, Hiroshi Hashizume, Rui Nouchi, Ryuta Kawashima
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Neural Plasticity
Online Access:http://dx.doi.org/10.1155/2016/5940634
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author Hikaru Takeuchi
Tomomi Nagase
Yasuyuki Taki
Yuko Sassa
Hiroshi Hashizume
Rui Nouchi
Ryuta Kawashima
author_facet Hikaru Takeuchi
Tomomi Nagase
Yasuyuki Taki
Yuko Sassa
Hiroshi Hashizume
Rui Nouchi
Ryuta Kawashima
author_sort Hikaru Takeuchi
collection DOAJ
description Cognitive training, including fast simple numerical calculation (FSNC), has been shown to improve performance on untrained processing speed and executive function tasks in the elderly. However, the effects of FSNC training on cognitive functions in the young and on neural mechanisms remain unknown. We investigated the effects of 1-week intensive FSNC training on cognitive function, regional gray matter volume (rGMV), and regional cerebral blood flow at rest (resting rCBF) in healthy young adults. FSNC training was associated with improvements in performance on simple processing speed, speeded executive functioning, and simple and complex arithmetic tasks. FSNC training was associated with a reduction in rGMV and an increase in resting rCBF in the frontopolar areas and a weak but widespread increase in resting rCBF in an anatomical cluster in the posterior region. These results provide direct evidence that FSNC training alone can improve performance on processing speed and executive function tasks as well as plasticity of brain structures and perfusion. Our results also indicate that changes in neural systems in the frontopolar areas may underlie these cognitive improvements.
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institution Kabale University
issn 2090-5904
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language English
publishDate 2016-01-01
publisher Wiley
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series Neural Plasticity
spelling doaj-art-ecd8b14bd2d9423ebbb01082386c17432025-02-03T06:11:45ZengWileyNeural Plasticity2090-59041687-54432016-01-01201610.1155/2016/59406345940634Effects of Fast Simple Numerical Calculation Training on Neural SystemsHikaru Takeuchi0Tomomi Nagase1Yasuyuki Taki2Yuko Sassa3Hiroshi Hashizume4Rui Nouchi5Ryuta Kawashima6Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, JapanFaculty of Medicine, Tohoku University, Sendai 980-8575, JapanDivision of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, JapanDivision of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, JapanDivision of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, JapanSmart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, JapanSmart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai 980-8575, JapanCognitive training, including fast simple numerical calculation (FSNC), has been shown to improve performance on untrained processing speed and executive function tasks in the elderly. However, the effects of FSNC training on cognitive functions in the young and on neural mechanisms remain unknown. We investigated the effects of 1-week intensive FSNC training on cognitive function, regional gray matter volume (rGMV), and regional cerebral blood flow at rest (resting rCBF) in healthy young adults. FSNC training was associated with improvements in performance on simple processing speed, speeded executive functioning, and simple and complex arithmetic tasks. FSNC training was associated with a reduction in rGMV and an increase in resting rCBF in the frontopolar areas and a weak but widespread increase in resting rCBF in an anatomical cluster in the posterior region. These results provide direct evidence that FSNC training alone can improve performance on processing speed and executive function tasks as well as plasticity of brain structures and perfusion. Our results also indicate that changes in neural systems in the frontopolar areas may underlie these cognitive improvements.http://dx.doi.org/10.1155/2016/5940634
spellingShingle Hikaru Takeuchi
Tomomi Nagase
Yasuyuki Taki
Yuko Sassa
Hiroshi Hashizume
Rui Nouchi
Ryuta Kawashima
Effects of Fast Simple Numerical Calculation Training on Neural Systems
Neural Plasticity
title Effects of Fast Simple Numerical Calculation Training on Neural Systems
title_full Effects of Fast Simple Numerical Calculation Training on Neural Systems
title_fullStr Effects of Fast Simple Numerical Calculation Training on Neural Systems
title_full_unstemmed Effects of Fast Simple Numerical Calculation Training on Neural Systems
title_short Effects of Fast Simple Numerical Calculation Training on Neural Systems
title_sort effects of fast simple numerical calculation training on neural systems
url http://dx.doi.org/10.1155/2016/5940634
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