Development of white matter tracts in children

krogsrud_2015

LCBC has just published a new research paper in the journal NeuroImage. The paper uses diffusion tensor imaging – a measure of the extent of diffusion of water molecules across the brain which links with the extent of neuronal myelination – to investigate the development of the brain’s white matter tracts in children aged between 4 and 11 years across two scan intervals. Linear patterns of white matter tract development were observed globally across the brain between scan intervals, with greater changes observed in later-maturing frontal brain regions.

 

 


Citation

Krogsrud, S. K., Fjell, A. M., Tamnes, C. K., Grydeland, H., Mork, L., Due-Tønnessen, P., … & Walhovd, K. B. (2015). Changes in white matter microstructure in the developing brain-a longitudinal diffusion tensor imaging study of children from 4 to 11 years of age. NeuroImage.

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Kristine Walhovd and Anders Fjell awarded Research Prize 2015

Named as a World-class research group

Memory, aging, and the brain at rest

Screen Shot 2015-09-23 at 14.47.41

LCBC has just published a new research paper in the journal Neurobiology of Aging. The study addresses the question of whether levels of functional connectivity between diverse brain regions in the resting brain can help to explain differences in episodic memory ability with age. Using a longitudinal follow-up design (after 3.5 years) across many ages, the difference in memory score between baseline and 3.5 years was found to be related to resting state functional connectivity measures – an index of brain connectivity at rest. It was thus found that changes in episodic memory ability over time related to connectivity levels in the resting brain, and that this also varied in an age-dependent manner.

 

 


Citation

Fjell, A. M., Sneve, M. H., Grydeland, H., Storsve, A. B., de Lange, A. M. G., Amlien, I. K., … & Walhovd, K. B. (2015). Functional connectivity change across multiple cortical networks relates to episodic memory changes in aging. Neurobiology of Aging.

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Keeping your brain in shape

The teenage brain

No, your child will not get so-called “digital dementia”

Development of children born to mothers with mental health problems: subcortical volumes and cognitive performance at 4½ years

European Child and Adolescent Psychiatry; pdf

Bjørnebekk, A; Siqveland, T; Haabrekke, K J; Moe, V; Slinning, K; Fjell, A M & Walhovd, K B (2014)

Poor sleep quality links with cortical thinning

Kristine Walhovd & Anders Fjell