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Browsing by Author "Sigurdsson, Sigurdur"

Browsing by Author "Sigurdsson, Sigurdur"

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  • Ricciardi, Carlo; Edmunds, Kyle; Recenti, Marco; Sigurdsson, Sigurdur; Gudnason, Vilmundur; Carraro, Ugo; Gargiulo, Paolo (Springer Science and Business Media LLC, 2020-02-18)
    The nonlinear trimodal regression analysis (NTRA) method based on radiodensitometric CT distributions was recently developed and assessed for the quantification of lower extremity function and nutritional parameters in aging subjects. However, the use ...
  • Frenzel, Stefan; Bis, Joshua C.; Gudmundsson, Elias F.; O'Donnell, Adrienne; Simino, Jeannette; Yaqub, Amber; Bartz, Traci M.; Brusselle, Guy G.O.; Bülow, Robin; DeCarli, Charles S.; Ewert, Ralf; Gharib, Sina A.; Ghosh, Saptaparni; Gireud-Goss, Monica; Gottesman, Rebecca F.; Ikram, M. Arfan; Knopman, David S.; Launer, Lenore J.; London, Stephanie J.; Longstreth, W. T.; Lopez, Oscar L.; Melo van Lent, Debora; O'Connor, George; Satizabal, Claudia L.; Shrestha, Srishti; Sigurdsson, Sigurdur; Stubbe, Beate; Talluri, Rajesh; Vasan, Ramachandran S.; Vernooij, Meike W.; Völzke, Henry; Wiggins, Kerri L.; Yu, Bing; Beiser, Alexa S.; Gudnason, Vilmundur; Mosley, Thomas; Psaty, Bruce M.; Wolters, Frank J.; Grabe, Hans J.; Seshadri, Sudha (2022-11-22)
    BACKGROUND: Previous studies suggest poor pulmonary function is associated with increased burden of cerebral white matter hyperintensities and brain atrophy among elderly individuals, but the results are inconsistent. OBJECTIVE: To study the cross-sectional ...
  • Andersen, Karl; Aspelund, Thor; Gudmundsson, Elias Freyr; Sigurdsson, Gunnar; Sigurdsson, Sigurdur; Björnsdottir, Gudlaug; Thorsson, Bolli; Sigurdsson, Gunnar; Hardarsson, Thordur; Gudnason, Vilmundur (2022-07-07)
    INNGANGUR Lágt menntunarstig hefur verið tengt óhagstæðri samsetningu áhættuþátta kransæðasjúkdóma. Þessu fylgir aukin áhætta á hjartaáföllum hjá minna menntuðum. Litlar upplýsingar eru til um samband menntunarstigs við alvarleika æðakölkunarsjúkdóma. ...
  • Valsdóttir, Vaka; Magnúsdóttir, Brynja Björk; Chang, Milan; Sigurdsson, Sigurdur; Guðnason, Vilmundur G; Launer, Lenore J.; Jónsdóttir, María Kristín (2022-12)
    The paper aimed to compare how factors previously identified as predictive factors for cognitive decline and dementia related to cognitive performance on the one hand and brain health on the other. To that aim, multiple linear regression was applied ...
  • Sigurdsson, Sigurdur; Aspelund, Thor; Kjartansson, Ólafur; Gudmundsson, Elias Freyr; Jónsdóttir, María Kristín; Eiríksdóttir, Guðný; Jónsson, Pálmi V; van Buchem, Mark A.; Guðnason, Vilmundur G; Launer, Lenore J. (2017-09)
    BACKGROUND AND PURPOSE: The differentiation of brain infarcts by region is important because their cause and clinical implications may differ. Information on the incidence of these lesions and association with cognition and dementia from longitudinal ...
  • Atlason, Hans Emil; Löve, Áskell; Robertsson, Vidar; Blitz, Ari M.; Sigurdsson, Sigurdur; Guðnason, Vilmundur G; Ellingsen, Lotta María (2022-09-06)
    Age-related changes in brain structure include atrophy of the brain parenchyma and white matter changes of presumed vascular origin. Enlargement of the ventricles may occur due to atrophy or impaired cerebrospinal fluid (CSF) circulation. The co-occurrence ...
  • Atlason, Hans; Love, Askell; Sigurdsson, Sigurdur; Gudnason, Vilmundur; Ellingsen, Lotta María (Elsevier BV, 2019)
    White matter hyperintensities (WMHs) of presumed vascular origin are frequently observed in magnetic resonance images (MRIs) of the elderly. Detection and quantification of WMHs is important to help doctors make diagnoses and evaluate prognosis of their ...