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Disorganised workin...
Disorganised working memory functional connectivity in periodic hypersomnia
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- Engström, Maria, 1958- (författare)
- Östergötlands Läns Landsting,Linköpings universitet,Hälsouniversitetet,Institutionen för medicin och hälsa,Medicinsk radiologi,Röntgenkliniken i Linköping
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- Karlsson, Thomas (författare)
- Linköpings universitet,Filosofiska fakulteten,Institutionen för beteendevetenskap och lärande
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(creator_code:org_t)
- 2010
- 2010
- Engelska.
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Ingår i: 16th Annual Meeting of the Organization for Human Brain Mapping, Barcelona 2010.
- Relaterad länk:
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https://urn.kb.se/re...
Abstract
Ämnesord
Stäng
- The Kleine–Levin Syndrome (KLS) is a rare but relatively well-defined disorder characterised by excessive sleep periods (periodic hypersomnia) associated with cognitive deficits and behavioural disturbances such as binge eating and hypersexuality [1]. The etiology of KLS is unknown and several neuroimagning methods have been applied to investigate the neural corrlates to KLS. A functional Magnetic Resonance Imaging (fMRI) study by us implicated hyperactivity in the thalamus and hypoactivity in the anterior cingulate cortex and the right anterior insula in a working memory task [2], which imply the involvement of a recently proposed anterior cingulate-insular control network in KLS [3]. As we expected less coherent organisation in KLS, we compared the connectivity of the anterior cingulate-insular and thalamic (AIT) network and the well-known, working memory-related, dorsal attention network (involving the dorsolateral prefrontal cortex and parietal areas) between KLS and controls.
Nyckelord
- MEDICINE
- MEDICIN
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