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Autonomic modulatio...
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Bengtsson, JohanUppsala universitet,Ekselius: Psykiatri
(författare)
Autonomic modulation networks in schizophrenia : The relationship between heart rate variability and functional and structural connectivity in the brain
- Artikel/kapitelEngelska2020
Förlag, utgivningsår, omfång ...
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Elsevier BV,2020
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:uu-418822
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-418822URI
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https://doi.org/10.1016/j.pscychresns.2020.111079DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:art swepub-publicationtype
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Heart rate variability (HRV), a measurement of autonomic nervous system (ANS) activity, has been found reduced in schizophrenia. The anterior cingulate cortex (ACC), which is important in regulating the ANS, is structurally and functionally affected in schizophrenia. We investigate the relationship between HRV and functional and structural connectivity of the ACC in patients with schizophrenia and healthy controls. Ten patients with a diagnosis of schizophrenia and ten healthy controls were recruited. Heart rate was monitored in a naturalistic out-of-clinic setting. Magnetic resonance imaging (MRI) was performed, including resting-state functional MRI and diffusion tensor imaging. Patients with schizophrenia had significantly lower HRV compared to controls. A positive correlation between ACC connectivity with the bilateral cerebellum and HRV was found in the patients. HRV was also positively correlated with amplitude of low frequency fluctuations (ALFF) in the cerebellum, and with axial diffusivity in the middle cerebellar peduncle, in the patients. There was a significant negative relationship between antipsychotic medication dosage, HRV and all neuroimaging measures related to HRV. We conclude that ACC connectivity seems to be affected in schizophrenia, both structurally and functionally, and that the ACC-cerebellum connectivity, as well as cerebellar function, is associated with ANS regulation in patients with schizophrenia.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Bodén, Robert,1973-Uppsala universitet,Ekselius: Psykiatri(Swepub:uu)robod677
(författare)
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Olsson, Erik,1967-Uppsala universitet,Klinisk psykologi i hälso- och sjukvård(Swepub:uu)erols031
(författare)
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Mårtensson, JohannaUppsala universitet,Radiologi,Department of Medical Physics, Uppsala University Hospital(Swepub:uu)johma772
(författare)
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Gingnell, Malin,1982-Uppsala universitet,Ekselius: Psykiatri(Swepub:uu)malgi638
(författare)
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Persson, Jonas,1983-Uppsala universitet,Ekselius: Psykiatri(Swepub:uu)jonpe389
(författare)
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Uppsala universitetEkselius: Psykiatri
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Psychiatry Research: Elsevier BV3000925-49271872-7506
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Bengtsson, Johan
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Bodén, Robert, 1 ...
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Olsson, Erik, 19 ...
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Mårtensson, Joha ...
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Gingnell, Malin, ...
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Persson, Jonas, ...
- Om ämnet
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- MEDICIN OCH HÄLSOVETENSKAP
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MEDICIN OCH HÄLS ...
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och Klinisk medicin
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och Neurologi
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- MEDICIN OCH HÄLSOVETENSKAP
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MEDICIN OCH HÄLS ...
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och Klinisk medicin
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och Radiologi och bi ...
- Artiklar i publikationen
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Psychiatry Resea ...
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Uppsala universitet