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Atriði 1879-1898 af 4529
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(Oxford University Press (OUP), 2019-11-28)Pulsed electron paramagnetic resonance (EPR) experiments, among them most prominently pulsed electron-electron double resonance experiments (PELDOR/DEER), resolve the conformational dynamics of nucleic acids with high resolution. The wide application ... -
(University of Iceland, School of Engineering and Natural Sciences, Faculty of Industrial Engineering, Mechanical Engineering and Computer Science, 2021-06)Geothermal energy utilization contributes to less than 0.5% of the world’s electricity demand and is not well represented in energy policies and environmental studies of energy systems. Research on geothermal potential and environmental impacts shows ...
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(MDPI AG, 2020-06-19)The European Union (EU) has made climate change mitigation a high priority though a policy framework called "Clean Energy for all Europeans ". The concept of primary energy for energy resources plays a critical role in how different energy technologies ...
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(American Geophysical Union (AGU), 2019-03)We performed a series of deformation experiments on synthetic magnetite aggregates to characterize the high‐temperature rheological behavior of this mineral under nominally dry and hydrous conditions. Grain growth laws for magnetite were additionally ...
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(2016-12-31)Í þessari grein mun höfundur skoða hvernig merkingar- og tilgangshyggja Páls Skúlasonar heimspekings varpar ljósi á tengsl formlegs og óformlegs náms. Heimspeki Páls byggist einkum á tveimur áhrifamiklum straumum, annars vegar tilvistarspeki og hins ...
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(2023-09)Ágrip Á síðastliðnum mánuðum hefur nýgengi ífarandi sýkinga af völdum streptókokka af flokki A (Streptococcus pyogenes) farið vaxandi alls staðar í heiminum. Á Barnaspítala Hringsins greindust 20 slík tilfelli á fjögurra mánaða tímabili, en fram að því ...
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(University of Iceland, School of Humanities, Faculty of Theology and Religious Studies, 2019)Hinn svokallaði þakkarsálmur Hiskía konungs í 38. Kafla Jesaja hefur löngum þótt afar erfiður viðfangs, ekki síst vegna meints bágborins varðveisluástands 16. vers, sem auk v. 17a, hefur verið dæmt óskiljanlegt og jafnvel kallað “martröð riskýrandans” ...
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(2023-10-19)Background: The TNM system is used to assess prognosis after colorectal cancer (CRC) diagnosis. Other prognostic factors reported include histopathological assessments of the tumour, tumour mutations and proteins in the blood. As some of these factors ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Civil and Environmental Engineering, 2023)Snow resources worldwide are undergoing extensive changes in response to widespread and rapid changing of the global climate. These resources are vital in many areas and changes to them have and will continue to impact human societies and ecosystems ...
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(Wiley-Blackwell, 2017-05-09)Macrobrachium rosenbergii, the giant freshwater prawn, is an important source of high quality protein and occurs naturally in rivers as well as commercial farms in South and South-East Asia, including Bangladesh. This study investigated the genetic ...
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(Iceland Glaciological Society and Geoscience Society of IcelandJöklarannsóknafélags Íslands og Jarðfræðafélags Íslands, 2018)Hekla volcano is known to have erupted at least 23 times in historical time (last 1100 years); often producing mixed eruptions of tephra and lava. The lava flow volumes from the 20th century have amounted 80% to almost 100% of the entire erupted ...
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(Western Michigan University, Medieval Institute, 2018-12)The article investigates differences in the use of the historical present tense in the earliest manuscripts of Njál's saga. The manuscripts analyzed show a common stock of forms of the historical present tense that can be explained discourse functionally ...
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(Informa UK Limited, 2016-10-08)Objective: To study the self-reported prevalence of experienced violence among a cohort of women about two years after giving birth, their health during pregnancy, pregnancy outcomes and their experience of their child ’ s health. Setting and ...
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(2011)
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(Menntavísindasvið, Menntavísindastofnun Háskóla Íslands, 2018-12-31)Í greininni er sjónum beint að heimspekilegri orðræðu um hjartað og grafist fyrir um merkingu og mikilvægi þessa hugtaks í siðfræðilegu samhengi. Fyrst er rætt um hjartað í ljósi hefðarinnar og upprunalegs skilnings á heimspeki sem viskuást. Þá ...
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(2022-11-01)INNGANGUR Upplýsingar skortir um fjölda, ábendingar og árangur hjartaígræðsluaðgerða á Íslendingum en einnig fjölda þeirra hjartna sem gefin hafa verið héðan til líffæraígræðslu erlendis. EFNIVIÐUR OG AÐFERÐIR Afturskyggn rannsókn á öllum sem gengust ...
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(2022-09-06)Memory T-cell responses following SARS-CoV-2 infection have been extensively investigated but many studies have been small with a limited range of disease severity. Here we analyze SARS-CoV-2 reactive T-cell responses in 768 convalescent SARS-CoV-2-infected ...
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(2021-04-12)The atypical antipsychotic clozapine is the only effective medication for treatment-resistant schizophrenia. However, it can also induce serious adverse drug reactions, including agranulocytosis and neutropenia. The mechanism by which it does so is ...
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(Hugvísindastofnun Háskóla Íslands, 2018)Grein þessi fjallar um skynjun borgarheimsins, birtingarmyndir hans í bókmenntum og æviskrifum, og um borgina sem stað framandleika og ferðalaga í ýmsum skilningi, m.a. í heimsmynd hvers og eins. Borgir einkennast af þéttleika og innri tengslum en ...
Atriði 1879-1898 af 4529