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Atriði 3721-3740 af 4529
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(2019-06)Tæplega tvítugur, áður hraustur, fyrrverandi reykingamaður leitaði á bráðamóttöku Landspítala vegna skyndilegra brjóstverkja. Tveimur klukkustundum áður hafði hann notað rafsígarettu sem olli kröftugu hóstakasti. Verkurinn versnaði við djúpa innöndun ... -
(American Physical Society (APS), 2019-02-26)We show that thermal stability of skyrmions due to entropic effects can be strongly affected by external control parameters such as magnetic field and interface composition. The lifetimes of isolated skyrmions in atomic Pd/Fe bilayers on Ir(111) and ...
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(Menntavísindasvið Háskóla Íslands, 2017-11-27)Á undanförnum misserum hafa orðið breytingar í umræðunni um jafnrétti þar sem áhersla er lögð á jafnrétti allra í stað þess að beina sjónum fyrst og fremst að jafnrétti kynjanna. Þrátt fyrir þessar breytingar hefur fatlað fólk, og þá sérstaklega fólk ...
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(Menntavísindasvið, Menntavísindastofnun Háskóla Íslands, 2018-12-19)Markmið rannsóknarinnar var að kanna notkun snjalltækja í listgreinum. Í ljósi aukinnar notkunar snjalltækja í skólastarfi og mikilvægis skapandi hugsunar er leitast við að kanna hvernig slík tæki eru notuð í myndmenntakennslu. Jafnframt er markmiðið ...
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Sköpunarsmiðjur í menntun ungra barna: Reynsla og viðhorf starfsfólks skóla, safna og sköpunarsmiðja (2019-11-18)Í þessari grein er fjallað um þekkingu, reynslu og viðhorf til sköpunarsmiðja (e. makerspaces) meðal kennara ungra barna (3-8 ára) í leik- og grunnskólum, fagfólks á söfnum og í sköpunarsmiðjum. Upplýsingum var safnað með rafrænni könnun í tengslum við ...
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(2021-09-21)Samtíminn er fullur af móthverfum sem fela í sér ógnir og tækifæri, álitamál og áskoranir. Nútímasamfélag kallar á skólastarf, þar sem nemendur eru virkir og skapandi þátttakendur, færir um að móta eigið nám. Þessi rannsókn segir frá fyrsta ári af ...
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(2022-08-01)STUDY OBJECTIVES: To date, few studies have assessed sleep problems among women residing in Subarctic regions. Therefore, the aim of this large-scale population-based study was to assess the prevalence of severe sleep problems and associated factors ...
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(2022-10-13)Wiedemann-Steiner syndrome (WSS) is a rare genetic disorder caused by mutation in KMT2A and characterized by neurodevelopmental delay. This study is the first prospective investigation to examine the sleep and behavioral phenotypes among those with WSS ...
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(2022-01-05)Objective Most studies of rheumatoid arthritis (RA) and sleep have focused on established RA. We here investigate sleep quality and sleep duration in patients with newly diagnosed RA and during 1-12 years after diagnosis. Methods Data were collected ...
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(2022-06-30)Obstructive sleep apnea is linked to severe health consequences such as hypertension, daytime sleepiness, and cardiovascular disease. Nearly a billion people are estimated to have obstructive sleep apnea with a substantial economic burden. However, the ...
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(Háskóli Íslands, Menntavísindasvið, 2020-05)Background Sleep and physical activity are essential functions of human health. According to International recommendations, adolescents should sleep 8-10 hours each night and engage in moderate to vigorous physical activity for at least 60 minutes ...
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(2023-01)Background: Small airways obstruction is a common feature of obstructive lung diseases. Research is scarce on small airways obstruction, its global prevalence, and risk factors. We aimed to estimate the prevalence of small airways obstruction, examine ...
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(Public Library of Science (PLoS), 2018-12-18)Background Small for gestational age (SGA) has been associated with increased risks of stillbirth and neonatal mortality, but data on long-term childhood mortality are scarce. Maternal antenatal care, including globally reducing the risk of SGA birth, ...
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(2022-02-22)Collective narcissism is a belief in one’s in-group greatness that is underappreciated by others. Across three studies conducted in the context of the coronavirus disease 2019 (COVID-19) pandemic, we found that collective narcissism, measured with ...
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(Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2018-05-30)The aim of this paper is to determine Iceland’s foreign policy options in relation to shelter theory. Iceland has been seeking political and economic shelter ever since the United States deserted it in 2006, by closing its military base, and in 2008, ...
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(Inderscience Enterprises Ltd., 2014)The aim of this paper is to outline the progress of the University of Akureyri and its effect on regional development in Northern Iceland during the period of 1987–2012. A case study methodology was used, drawing upon historical material, official ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Industrial Engineering, Mechanical Engineering and Computer Science, 2021-06-15)The inspiration for this research is the natural graduation in stiffness of the biological ankle, over a wide range of ambulation tasks. The goal is to achieve variable stiffness in the force response of a prosthetic foot, utilizing the properties of ...
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(Menntavísindasvið Háskóla Íslands, 2017-12-31)Miðlanotkun spannar sjónvarpsáhorf, tölvuleiki, netnotkun og snjalltækjanotkun. Í ljósi tækniþróunar er mikilvægt að rannsaka miðlanotkun barna allt niður í nokkurra mánaða aldur en það hefur ekki verið gert á Íslandi hingað til. Markmið rannsóknarinnar ...
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(2024-01-01)A 72-year-old woman presented to the emergency department due to worsening dyspnea. She had been diagnosed with asthma a year earlier. At arrival, her oxygen saturation was only 84%. During lung auscultation, wheezing was noted over all lung fields. A ...
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(2017-05)Background The scale-up of tobacco control, especially after the adoption of the Framework Convention for Tobacco Control, is a major public health success story. Nonetheless, smoking remains a leading risk for early death and disability worldwide, and ...
Atriði 3721-3740 af 4529