## Abstract ## Background White matter changes in aging and neuropsychiatric disorders may produce disconnection of neural circuits. Temporal correlations in regional blood oxygen level dependent (BOLD) signals may be used to assess effective functional connectivity in specific circuits, such as p
β¦ LIBER β¦
Recruitment and Stabilization of Brain Activation Within a Working Memory Task; an fMRI Study
β Scribed by James F. Paskavitz; Lawrence H. Sweet; Jeremy Wellen; Karl G. Helmer; Stephen M. Rao; Ronald A. Cohen
- Book ID
- 107472042
- Publisher
- Springer-Verlag
- Year
- 2009
- Tongue
- English
- Weight
- 462 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1931-7557
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## Abstract It is unclear how effort translates into brain function. In this study we endeavored to identify the activity in a working memory task that is related to the allocation of mental resources. Such activity, if present, would be a likely candidate to explain how effort works in terms of br