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Kernels of digraphs with finitely many ends
(Journal article; Peer reviewed, 2019)According to Richardson’s theorem, every digraph without directed odd cycles that is either (a) locally finite or (b) rayless has a kernel (an independent subset with an incoming edge from every vertex in ). We generalize ... -
Key decision makers and actors in selected newborn care practices: A community-based survey in northern Uganda
(Journal article; Peer reviewed, 2019-05-16)Knowledge of key decision makers and actors in newborn care is necessary to ensure that health interventions are targeted at the right people. This was a cross-sectional study carried out in Lira district, Northern Uganda. ... -
Key dilemmas in the prevention of radicalization and violent extremism
(Journal article; Peer reviewed, 2023)Work on preventing radicalization, and violent extremism (PRVE) is beset with dilemmas, difficult considerations and pitfalls. Based on a synthesis of previous research and original data, this article conceptualizes and ... -
Key physical processes and their model representation for projecting climate impacts on subarctic Atlantic net primary production: A synthesis
(Journal article; Peer reviewed, 2023)Oceanic net primary production forms the foundation of marine ecosystems. Understanding the impact of climate change on primary production is therefore critical and we rely on Earth System Models to project future changes. ... -
Key Role of the Ocean Western Boundary currents in shaping the Northern Hemisphere climate
(Peer reviewed; Journal article, 2019)The individual impact of North Atlantic and Pacific Ocean Western Boundary Currents (OWBCs) on the tropospheric circulation has recently been studied in depth. However, their simultaneous role in shaping the hemisphere-scale ... -
The key role of topography in altering North Atlantic atmospheric circulation during the last glacial period
(Peer reviewed; Journal article, 2011-10-18)The Last Glacial Maximum (LGM; 21 000 yr before present) was a period of low atmospheric greenhouse gas concentrations, when vast ice sheets covered large parts of North America and Europe. Paleoclimate reconstructions and ... -
Key terms and definitions in acute porphyrias: Results of an international Delphi consensus led by the European porphyria network
(Journal article; Peer reviewed, 2023)Acute porphyrias are a group of rare inherited disorders causing acute neurovisceral attacks. Many terms used frequently in the literature and clinical practice are ambiguous, which can lead to confusion in the way patients ... -
Khat and Oral Microbiota. A microbial study with relevance to periodontitis and dental caries
(Doctoral thesis, 2005-12-16)Khat chewing is a highly prevalent habit in Yemen and East Africa. None of the few studies that investigated the effect of this habit on dental and oral health provides information about its influence on oral microbiota ... -
Ki-67 expression is superior to mitotic count and novel proliferation markers PHH3, MCM4 and mitosin as a prognostic factor in thick cutaneous melanoma
(Peer reviewed; Journal article, 2010-04-14)Background: Tumor cell proliferation is a predictor of survival in cutaneous melanoma. The aim of the present study was to evaluate the prognostic impact of mitotic count, Ki-67 expression and novel proliferation markers ... -
KIAP - reflexions on a complex corpus
(Chapter; Peer reviewed; Journal article, 2013-04-10)In this article we describe the KIAP corpus, a corpus of 450 research articles covering three disciplines (economics, linguistics and medicine) and three languages (English, French and Norwegian) located at the University ... -
Kidney biopsy diagnosis in childhood in the Norwegian Kidney Biopsy Registry and the long-term risk of kidney replacement therapy: a 25-year follow-up
(Journal article; Peer reviewed, 2022)Background: There is scarce information on biopsy-verified kidney disease in childhood and its progression to chronic kidney disease stage 5 (CKD 5). This study aims to review biopsy findings in children, and to investigate ... -
Kidney complications and hospitalization in patients with chronic hypoparathyroidism: A cohort study in Sweden
(Journal article; Peer reviewed, 2022)Context: Kidney complications may be considerably higher in patients with chronic hypoparathyroidism (hypoPT) treated with activated vitamin D and calcium supplementation. Objective: We aimed to investigate the risk of ... -
Kidney Dysfunction and Pathology in the Setting of Hemophagocytic Lymphohistiocytosis
(Journal article; Peer reviewed, 2023)Introduction Hemophagocytic lymphohistiocytosis (HLH) is a clinicopathologic syndrome produced by dysregulated activation of the immune system. Acute kidney injury (AKI) and proteinuria have been infrequently described ... -
Kidney Segmentation in Renal Magnetic Resonance Imaging - Current Status and Prospects
(Journal article; Peer reviewed, 2021)Magnetic resonance imaging has achieved an increasingly important role in the clinical work-up of renal diseases such chronic kidney disease (CKD). A large panel of parameters have been proposed to diagnose CKD among them ... -
Kierkegaard, Seduction, and Existential Education
(Peer reviewed; Journal article, 2011-04-06)This article aims at making a case for the role of seduction in existential education, that is, education that focuses on the pupil’s life choices. First, the article attempts to show that the relationship between the ... -
Kildevernet i straffeprosessen. Med hovedfokus på hvem som kan påberope seg vernet og hvilke opplysninger som er vernet.
(Master thesis, 2018-07-07)Oppgaven omhandler det journalistiske kildevernet i straffeprosessen. Avhandlingen fokuserer på nye problemstillinger som har oppstått i lys av utviklingen som har skjedd i mediebildet og i rettskildebildet. Den første ... -
Kildevernets stilling etter innføring av Etterretningstjenestens adgang til tilrettelagt innhenting
(Master thesis, 2023-12-11) -
Killing two birds with one stone: how intervening when witnessing bullying at the workplace may help both target and the acting observer
(Journal article; Peer reviewed, 2021)Objective This study examines under which conditions being an observer of bullying can be detrimental to health and well-being. It was hypothesized that health-related problems following observations of bullying are ... -
Kin selection and polygyny: Can relatedness lower the polygyny threshold?
(Peer reviewed; Journal article, 2015)Resource polygyny incurs costs of having to share breeding resources for female breeders. When breeding with a relative, however, such costs may be lessened by indirect fitness benefits through kin selection, while benefits ... -
Kinase chemodiversity from the Arctic: the breitfussins
(Peer reviewed; Journal article, 2019)In this work, we demonstrate that the indole-oxazole-pyrrole framework of the breitfussin family of natural products is a promising scaffold for kinase inhibition. Six new halogenated natural products, breitfussin C–H (3 ...