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Chronic cerebral bl...
Chronic cerebral blood flow alterations in traumatic brain injury and sports-related concussions
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- Vedung, Fredrik (författare)
- Uppsala University,Uppsala universitet,Neurokirurgi
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- Fahlström, Markus (författare)
- Uppsala universitet,Radiologi,Uppsala University Hospital
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- Wall, Anders (författare)
- Uppsala University,Uppsala universitet,Radiologi,Uppsala University Hospital
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- Antoni, Gunnar (författare)
- Uppsala University,Uppsala universitet,Preparativ läkemedelskemi
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- Lubberink, Mark (författare)
- Uppsala universitet,Radiologi,Uppsala University Hospital
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- Johansson, Jakob (författare)
- Uppsala University,Uppsala universitet,Anestesiologi och intensivvård
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- Tegner, Yelverton, Professor emeritus (författare)
- Luleå University of Technology,Luleå tekniska universitet,Hälsa, medicin och rehabilitering
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- Stenson, Staffan (författare)
- Department of Neuroscience, Rehabilitation Medicine, Uppsala, Sweden
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- Haller, Sven (författare)
- Uppsala University,Uppsala universitet,Radiologi,Affidea CDRC Centre de Diagnostic Radiologique de Carouge SA, Geneva, Switzerland
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- Weis, Jan, 1956- (författare)
- Uppsala universitet,Radiologi,Uppsala University Hospital
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- Larsson, Elna-Marie (författare)
- Uppsala University,Uppsala universitet,Radiologi
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- Marklund, Niklas (författare)
- Uppsala University,Lund University,Lunds universitet,Uppsala universitet,Neurokirurgi,Department of Clinical Sciences Lund, Neurosurgery, Lund University, Skåne University Hospital, Lund, Sweden,Sektion IV,Institutionen för kliniska vetenskaper, Lund,Medicinska fakulteten,LUBIN Lab- Lunds laboratorium för neurokirurgisk hjärnskadeforskning,Forskargrupper vid Lunds universitet,Neurosurgery,Section IV,Department of Clinical Sciences, Lund,Faculty of Medicine,LUBIN Lab- Lund Brain Injury laboratory for Neurosurgical research,Lund University Research Groups
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(creator_code:org_t)
- 2022-08-10
- 2022
- Engelska.
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Ingår i: Brain Injury. - : Taylor & Francis Group. - 0269-9052 .- 1362-301X.
- Relaterad länk:
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https://doi.org/10.1...
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https://uu.diva-port... (primary) (Raw object)
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http://dx.doi.org/10... (free)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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https://lup.lub.lu.s...
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Abstract
Ämnesord
Stäng
- Primary ObjectiveTraumatic brain injury (TBI) and sports-related concussion (SRC) may result in chronic functional and neuroanatomical changes. We tested the hypothesis that neuroimaging findings (cerebral blood flow (CBF), cortical thickness, and 1H-magnetic resonance (MR) spectroscopy (MRS)) were associated to cognitive function, TBI severity, and sex.Research DesignEleven controls, 12 athletes symptomatic following ≥3SRCs and 6 patients with moderate-severe TBI underwent MR scanning for evaluation of cortical thickness, brain metabolites (MRS), and CBF using pseudo-continuous arterial spin labeling (ASL). Cognitive screening was performed using the RBANS cognitive test battery.Main Outcomes and ResultsRBANS-index was impaired in both injury groups and correlated with the injury severity, although not with any neuroimaging parameter. Cortical thickness correlated with injury severity (p = 0.02), while neuronal density, using the MRS marker ((NAA+NAAG)/Cr, did not. On multivariate analysis, injury severity (p = 0.0003) and sex (p = 0.002) were associated with CBF. Patients with TBI had decreased gray (p = 0.02) and white matter (p = 0.02) CBF compared to controls. CBF was significantly lower in total gray, white matter and in 16 of the 20 gray matter brain regions in female but not male athletes when compared to female and male controls, respectively.ConclusionsInjury severity correlated with CBF, cognitive function, and cortical thickness. CBF also correlated with sex and was reduced in female, not male, athletes. Chronic CBF changes may contribute to the persistent injury mechanisms in TBI and rSRC.
Ämnesord
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Neurologi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Neurology (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Medicinteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Medical Engineering (hsv//eng)
Nyckelord
- Arterial spin labeling (ASL)
- cerebral blood flow
- magnetic resonance spectroscopy (MRS)
- Sports-related concussion
- traumatic brain injury
- Medicinsk vetenskap
- Medical Science
- Neurokirurgi
- Arterial spin labeling (ASL)
- cerebral blood flow
- magnetic resonance spectroscopy (MRS)
- Sports-related concussion
- traumatic brain injury
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas
- Av författaren/redakt...
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Vedung, Fredrik
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Fahlström, Marku ...
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Wall, Anders
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Antoni, Gunnar
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Lubberink, Mark
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Johansson, Jakob
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visa fler...
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Tegner, Yelverto ...
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Stenson, Staffan
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Haller, Sven
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Weis, Jan, 1956-
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Larsson, Elna-Ma ...
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Marklund, Niklas
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- 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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- TEKNIK OCH TEKNOLOGIER
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TEKNIK OCH TEKNO ...
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och Medicinteknik
- Artiklar i publikationen
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Brain Injury
- Av lärosätet
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Luleå tekniska universitet
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Uppsala universitet
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Lunds universitet