Greinar- HÍ: Síðast bætt við

  • Jónsson, Benedikt Atli; Bjornsdottir, Gyda; Thorgeirsson, Thorgeir; Ellingsen, Lotta María; Walters, G. Bragi; Gudbjartsson, Daniel; Stefansson, Hreinn; Stefansson, Kari; Ulfarsson, Magnus (Springer Science and Business Media LLC, 2019-11-27)
    Machine learning algorithms can be trained to estimate age from brain structural MRI. The difference between an individual’s predicted and chronological age, predicted age difference (PAD), is a phenotype of relevance to aging and brain disease. Here, ...
  • Ulven, Stine M.; Holven, Kirsten B.; Rundblad, Amanda; Myhrstad, Mari C. W.; Leder, Lena; Dahlman, Ingrid; Mello, Vanessa D. de; Schwab, Ursula; Carlberg, Carsten; Pihlajamäki, Jussi; Hermansen, Kjeld; Dragsted, Lars O.; Gunnarsdottir, Ingibjorg; Cloetens, Lieselotte; Åkesson, Björn; Rosqvist, Fredrik; Hukkanen, Janne; Herzig, Karl-Heinz; Savolainen, Markku J; Risérus, Ulf; Thorsdottir , Inga; Poutanen, Kaisa S; Arner, Peter; Uusitupa, Matti; Kolehmainen, Marjukka (MDPI AG, 2019-12-03)
    A healthy dietary pattern is associated with a lower risk of metabolic syndrome (MetS) and reduced inflammation. To explore this at the molecular level, we investigated the effect of a Nordic diet (ND) on changes in the gene expression profiles of ...
  • Keighley, Xénia; Palsson, Snaebjorn; Einarsson, Bjarni F; Petersen, Ævar; Fernández-Coll, Meritxell; Jordan, Peter; Olsen, Morten Tange; Malmquist, Hilmar (Oxford University Press (OUP), 2019-09-12)
    There is a growing body of evidence demonstrating the impacts of human arrival in new “pristine” environments, including terrestrial habitat alterations and species extinctions. However, the effects of marine resource utilization prior to industrialized ...
  • Patlolla, Venu Gopal Reddy; Peter Holbrook, William; Gizurarson, Sveinbjorn; Kristmundsdóttir, Thórdís (MDPI AG, 2019-12-09)
    The aim of this study was to develop a stable aqueous formulation containing a combination of doxycycline and monocaprin in clinically relevant concentrations. Increase in expression of Matrix metalloproteinases (MMPs) and microbial role in oral ...
  • Manassi, Mauro; Kristjansson, Arni; Whitney, David (Springer Science and Business Media LLC, 2019-12-01)
    In everyday life, we continuously search for and classify objects in the environment around us. This kind of visual search is extremely important when performed by radiologists in cancer image interpretation and officers in airport security screening. ...
  • Yi, Zhiqian; Su, Yixi; Cherek, Paulina; Nelson, David R.; Lin, Jianping; Rolfsson, Óttar; Wu, Hua; Salehi-Ashtiani, Kourosh; Brynjolfsson, Sigurdur; Fu, Weiqi (Springer Science and Business Media LLC, 2019-12-02)
    Background: Diatoms, which can accumulate large amounts of carotenoids, are a major group of microalgae and the dominant primary producer in marine environments. Phaeodactylum tricornutum, a model diatom species, acquires little silicon for its growth ...
  • Linnet, Kristjan; Sigurdsson, Johann Agust; Tómasdóttir, Margrét Ólafía; Sigurðsson, Emil Lárus; Guðmundsson, Lárus Steinþór (BMJ, 2019-12-05)
    Objectives To assess the risk of mortality in primary care patients, multimorbid (≥2 chronic conditions) or not, prescribed hypnotics/anxiolytics. Design A longitudinal cohort study Setting Primary healthcare in the Reykjavik area. Participants 114 084 ...
  • Shen, Qing; Jöud, Anna; Schelin, Maria E. C.; Sjölander, Arvid; Cao, Yang; Sparén, Pär; Fall, Katja; Czene, Kamila; Valdimarsdottir, Unnur; Fang, Fang (Springer Science and Business Media LLC, 2019-12-10)
    Background: An increasing number of women are evaluated for potential breast cancer and may experience mental distress during evaluation. We aim to assess the risks of psychiatric disorders and cardiovascular diseases during the diagnostic workup of ...
  • Ragnarsdóttir, Laufey Dís; Kristjansson, Alfgeir; Þórisdóttir, Ingibjörg E.; Allegrante, John; Valdimarsdottir, Heiddis; Gestsdóttir, Steinunn; Sigfúsdóttir, Inga Dóra (Elsevier BV, 2017-03)
    Early-life risk factors, such as family disruption, maltreatment, and poverty, can negatively impact children's scholastic abilities; however, most previous studies have relied on cross-sectional designs and retrospective measurement. This study ...
  • Sigfúsdóttir, Inga Dóra; Kristjansson, Alfgeir; Þórlindsson, Þórólfur; Allegrante, John (Oxford University Press (OUP), 2016-05-06)
    Stress and strain among adolescents have been investigated and discussed largely within three separate disciplines: mental health, where the focus has been on the negative effects of stress on emotional health; criminology, where the emphasis has been ...
  • Aichner, Bernhard; Makhmudov, Zafar; Rajabov, Ilhomjon; Zhang, Qiong; Pausata, Francesco S. R.; Werner, Martin; Heinecke, Liv; Kuessner, Marie L.; Feakins, Sarah J.; Sachse, Dirk; Mischke, Steffen (American Geophysical Union (AGU), 2019-12-03)
    The Central Asian Pamir Mountains (Pamirs) are a high-altitude region sensitive to climatic change, with only few paleoclimatic records available. To examine the glacial-interglacial hydrological changes in the region, we analyzed the geochemical ...
  • Plomp, Kimberly A.; Dobney, Keith; Weston, Darlene A.; Viðarsdóttir, Una Strand; Collard, Mark (Springer Science and Business Media LLC, 2019-12-16)
    Background: Recently we proposed an evolutionary explanation for a spinal pathology that afflicts many people, intervertebral disc herniation (Plomp et al. [2015] BMC Evolutionary Biology 15, 68). Using 2D data, we found that the bodies and pedicles ...
  • Baldursdottir, Bergthora; Whitney, Susan L.; Ramel, Alfons; Jónsson, Pálmi V.; Mogensen, Brynjólfur; Petersen, Hannes; Kristinsdóttir, Ella K. (Springer Science and Business Media LLC, 2019-02-11)
    Background: Asymmetric vestibular function, decreased plantar sensation, postural control and functional ability have been associated with fall-related wrist fractures. Objective: To investigate whether multi-sensory training (MST) improves postural ...
  • Björnsson, Eyþór; Þorleifsson, Guðmar; Helgadóttir, Anna; Gudnason, Thorarinn; Gudbjartsson, Tomas; Andersen, Karl; Grétarsdóttir, Sólveig; Ólafsson, Ísleifur; Tragante, Vinicius; Ólafsson, Ólafur Hreiðar; Jónsdóttir, Birna; Eyjólfsson, Guðmundur I.; Sigurðardóttir, Ólöf; Thorgeirsson, Gudmundur; Gudbjartsson, Daniel; Thorsteinsdottir, Unnur; Holm, Hilma; Stefansson, Kari (American Medical Association (AMA), 2020-01-01)
    Importance: Genetic studies have evaluated the influence of blood lipid levels on the risk of coronary artery disease (CAD), but less is known about how they are associated with the extent of coronary atherosclerosis. Objective: To estimate the ...
  • Gudbjartsson, Daniel; Thorgeirsson, Gudmundur; sulem, patrick; Helgadottir, Anna; Gylfason, Arnaldur; Sæmundsdóttir, Jóna; Björnsson, Eyþór; Norðdahl, Guðmundur L.; Jónasdóttir, Áslaug; Jónasdóttir, Aðalbjörg; Eggertsson, Hannes; Grétarsdóttir, Sólveig; Thorleifsson, Gudmar; Indridason, Olafur Skuli; Palsson, Runolfur; Jónasson, Friðbert; Jonsdottir, Ingileif; Eyjólfsson, Guðmundur I.; Sigurðardóttir, Ólöf; Ólafsson, Ísleifur; Danielsen, Ragnar; Matthíasson, Stefán E.; Kristmundsdóttir, Snædís; Halldórsson, Bjarni V.; Hreiðarsson, Ástráður Benedikt; Valdimarsson, Einar M.; Gudnason, Thorarinn; Benediktsson, Rafn; Steinthorsdottir, Valgerdur; Thorsteinsdottir, Unnur; Holm, Hilma; Stefansson, Kari (Elsevier BV, 2019-12-17)
    Background: Lipoprotein(a) [Lp(a)] is a causal risk factor for cardiovascular diseases that has no established therapy. The attribute of Lp(a) that affects cardiovascular risk is not established. Low levels of Lp(a) have been associated with type 2 ...
  • Ágústsson, Atli; Sveinsson, Thorarinn; Pope, Pauline; Rodby-Bousquet, Elisabet (Informa UK Limited, 2018-07-16)
    Objective: The aim of this study was to clarify the association of scoliosis and windswept hips with immobility, lying position, and time in lying, in adults with cerebral palsy (CP). Methods: This cross-sectional study included 830 adults (469 males ...
  • Erestam, Sofia; Bock, David; Erichsen Andersson, Annette; Bjartell, Anders; Carlsson, Stefan; Stinesen Kollberg, Karin; Sjoberg, Daniel; Steineck, Gunnar; Stranne, Johan; Þorsteinsdóttir, Þórdís; Tyritzis, Stavros; Wallerstedt Lantz, Anna; Wiklund, Peter; Angenete, Eva; Haglind, Eva (Springer Science and Business Media LLC, 2019-03-18)
    Background: Little is known concerning what may infuence surgeon satisfaction with a surgical procedure and its associations with intraoperative factors. The objective was to explore the relationships between surgeons’ self-assessed satisfaction with ...
  • Kristjansson, Alfgeir; Þórisdóttir, Ingibjörg E.; Steingrimsdottir, Thora; Allegrante, John; Lilly, Christa L.; Sigfúsdóttir, Inga Dóra (Oxford University Press (OUP), 2017-05-28)
    Research on the impact of maternal smoking during pregnancy (MSDP) on scholastic achievement in the offspring has shown conflicting findings. The objective of this study was to assess the impact of MSDP on scholastic achievement in a birth cohort of ...
  • Einarsson, Páll (Frontiers Media SA, 2018-05-08)
    Networks of seismographs of high sensitivity have been in use in the vicinity of active volcanoes in Iceland since 1973. During this time, 21 confirmed eruptions have occurred and several intrusions where magma did not reach the surface. All these ...
  • Thorsson, Bolli; Eiriksdottir, Gudny; Sigurðsson, Sigurður; Guðmundsson, Elías Freyr; Bots, Michael L; Aspelund, Thor; Arntzen, Kjell Arne; Mathiesen, Ellisiv B; Gudnason, Vilmundur (BMJ, 2018-05-01)
    Objectives Population statistics for carotid plaque and cardiovascular risk factors reported in scientific journals are usually presented as averages for the population or age and sex adjusted, rather than sex and age groups. Important population ...