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Updated: Jul 12, 2026
11:47
Modulating Cognition Using Transcranial Direct Current Stimulation of the Cerebellum
Published on: February 15, 2015
The attentive cerebellum - myth or reality?
Thomas Haarmeier1, Peter Thier
1Department of Cognitive Neurology, Hertie-Institute for Clinical Brain Research, University of Tübingen, Germany. thomas.haarmeier@uni-tuebingen.de
Cerebellum (London, England)
|September 6, 2007
Summary
The cerebellum
Area of Science:
- Neuroscience
- Cognitive Neuroscience
- Cerebellar Function
Background:
- Cerebellar projections extend to associative cortices, suggesting a role in cognition.
- Cerebellar abnormalities are observed in autistic children, prompting investigation into cognitive functions.
- The concept of 'dysmetria of attention' proposes cerebellar damage leads to attention deficits.
Purpose of the Study:
- To review patient and imaging studies examining the cerebellum's role in attention.
- To evaluate the validity of the 'dysmetria of attention' hypothesis.
Main Methods:
- Systematic review of existing patient studies on cerebellar damage and attention.
- Analysis of neuroimaging studies investigating cerebellar activation during attention tasks.
Main Results:
- Patient studies show attention deficits primarily in tasks with motor or working memory demands.
- Neuroimaging studies reveal cerebellar activation linked to oculomotor and motor behaviors, not pure attention.
- Controlled studies failed to consistently demonstrate cerebellar involvement in attention.
Conclusions:
- The concept of 'dysmetria of attention' is not consistently supported by current evidence.
- Cerebellar contributions to attention are questionable when confounding motor factors are controlled.
- Further research is needed to clarify the cerebellum's precise role in cognitive functions like attention.
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