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Computational Approach to Molecular Reactivity of Transition Metal Complexes
(Doctoral thesis; Doktorgradsavhandling, 2024-10-25)<p>Transition metal (TM) catalysts are indispensable in industrial operations and organic synthesis due to their unique properties, such as variable oxidation states, rich coordination chemistry, and ability to enable electron transfer processes. These properties allow them to activate a diverse range of substrates by lowering activation energies, and the catalysts can be fine-tuned to enhance chemo-, ... -
Nickel Catalyzed Carbonylative Cross Coupling for Direct Access to Isotopically Labeled Alkyl Aryl Ketones
(Journal article; Tidsskriftartikkel, 2024-08-15)Here we present an effective nickel-catalyzed carbonylative cross-coupling for direct access to alkyl aryl ketones from readily accessible redox-activated tetrachlorophthalimide esters and aryl boronic acids. The methodology, which is run employing only 2.5 equivalents of CO and simple Ni(II) salts as the metal source, exhibits a broad substrate scope under mild conditions. Furthermore, this ... -
Effekten av ulik treningsfrekvens på muskelstyrke og hypertrofi blant moderat trente kvinner ved likestilt volum. Resultater fra en 8-ukers randomisert treningsintervensjon: Effektene av to versus fire ukentlige treningsøkter.
(Master thesis; Mastergradsoppgave, 2024-05-29)Hensikt: Hensikten med studien var å undersøke effekten av ulik treningsfrekvens, herunder to versus fire treningsøkter i uka på muskelstyrke og hypertrofi blant moderat trente kvinner ved likestilt volumbelastning. Metode: 13 moderat trente kvinner med tidligere styrketrenings-erfaring deltok i studien (alder: 29.1 6.3 år, høyde: 168 7.3 cm, vekt: 67 12.5 kg. Deltakerne ble randomisert til ... -
«Jeg gikk en tur på stien og delte det jeg så» En kvalitativ studie om turmål, og betydningen av sosiale medier i valg av turmål i friluftslivet
(Master thesis; Mastergradsoppgave, 2023-12-15)Sammendrag Hensikten med denne studien har vært å dokumentere, analysere og frembringe innsikt i forståelse omkring turvalg, og betydningen av sosiale medier i valg av turmål i friluftslivet. I et historisk perspektiv så har folk delt eller kommunisert fra sine friluftspraksiser gjennom vandrehistorier, dikt, bøker, leserfortellinger, aviser og fotoalbum. Dagens ungdommer vokser opp i en ... -
Tinnitus and cardiovascular disease: the population-based Tromsø Study (2015–2016)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-03)Introduction People with tinnitus are likely to have other co-occurring disorders that should be considered when diagnosing and understanding tinnitus as a health problem. The association between tinnitus and cardiovascular health in the general population is, however, unclear. This study aimed to examine whether tinnitus is associated with the prevalence of hypertension, myocardial ... -
Gross Primary Production of Antarctic Landfast Sea Ice: A Model-Based Estimate
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-04)Much of the Antarctic coast is covered by seasonal landfast sea ice (fast ice), which serves as an important habitat for ice algae. Fast-ice algae provide a key early season food source for pelagic and benthic food webs, and contribute to biogeochemical cycling in Antarctic coastal ecosystems. Summertime fast ice is undergoing a decline, leading to more seasonal fast ice with unknown impacts on ... -
Electric field gradients at the nuclei from all-electron four-component relativistic density functional theory using Gaussian-type orbitals
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-23)We present an all-electron, four-component relativistic implementation of electric field gradients (EFGs) at the nuclei using Gaussian-type orbitals and periodic boundary conditions. This allows us to include relativistic effects variationally, which is important for compounds containing heavy elements and for a property dependent on the electronic structure close to the nuclei. The all-electron ... -
Tiers of Engagement: Achieved Learning From Business Simulations Reflected in Economics Students’ Experiences
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-07)This article investigates the impact of a business simulator in an online economics course, focusing on the relationship between student engagement and reflections on learning. Utilizing a mixed-methods approach, our study analyzes responses from 328 students who used the "Hubro Business Simulator" in a flexible online bachelor's program in economics and administration. Students provided reflections ... -
Putting an artificial intelligence‐generated label on it comes naturally
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-10)Climate change and the advent of artificial intelligence-generated content are reshaping wine marketing. The interplay between consumer focus on naturalness and sustainable farming practices and the proliferation of artificial intelligence-generated content represents a particularly salient area of research. However, the extent to which the presence of fictitious artificial intelligence-generated ... -
Comparative study of fatty acid composition of muscles of Atlantic cod (Gadus morhua Linnaeus, 1758) with natural diet and feeding near salmon farms
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-04)Coastal aquaculture and local fisheries interact in shared marine environments, influencing each other synergistically and/or antagonistically. Salmon farming, notably with open-net sea cages along the Norwegian coast, attracts wild fish due to increased food availability from uneaten feed, but it also exposes wild fish to farm emissions like waste and toxic chemicals (de-lice treatments, antifouling ... -
Assessing the Transferability of Neural Network-Based Sea Ice Classification between the Arctic and Antarctic
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-05)In this study, we trained a supervised neural network for sea ice classification using X-band SAR images obtained during an Antarctic fieldwork campaign and applied it to Arctic X-band data acquired during sea ice fieldwork campaigns. The results revealed a pronounced correlation between the predicted sea ice class and measured snow depth in the Arctic. This correlation is likely attributed to the ... -
On the use of the polarization difference to separate young from deformed sea ice in L- and C-band SAR
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-05)Separation between deformed sea ice and high-backscatter young ice (YI) areas is one of the remaining challenges for automatic classification of sea ice types in synthetic aperture radar (SAR) images. While high-backscatter areas are usually interpreted and classified as deformed sea ice or multi-year ice, they may at times be new ice or YI areas with a rough surface due to frost flowers, snow crusts, ... -
In-hospital Mortality, Readmission, and Prolonged Length of Stay Risk Prediction Leveraging Historical Electronic Patient Records
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-14)Objective - This study aimed to investigate the predictive capabilities of historical patient records to predict patient adverse outcomes such as mortality, readmission, and prolonged length of stay (PLOS).<p> <p>Methods - Leveraging a de-identified dataset from a tertiary care university hospital, we developed an eXplainable Artificial Intelligence (XAI) framework combining tree-based and ... -
The potential roles of multilingualism and language structural distance in neurocognitive adaptation to language experience
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-24)A growing body of research shows that individual differences in bilingual language experience variably contribute to neurocognitive adaptations. The trends in this work are beginning to show a specificity of adaptations to the nature and degree of bilingual experiences – for example, duration of use, language switching, context and intensity of engagement. However, several other factors likely further ... -
Health-Related Quality of Life in FKRP-Related Limb-Girdle Muscular Dystrophy R9
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-01-02)Background: Limb-girdle muscular dystrophy R9 (LGMDR9) is a chronic progressive hereditary muscle disease, related to the Fukutin Related Protein (FKRP) gene, that may cause major disabilities, cardiomyopathy, and ventilatory failure. Knowledge of how LGMDR9 affects health-related quality of life (HRQoL) is relevant in treatment and care.<p> <p>Objective: To investigate HRQoL in the Norwegian ... -
Functional outcome and associations with prehospital time and urban-remote disparities in trauma: A Norwegian national population-based study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-05)Background - There is a lack of knowledge regarding the functional outcomes of patients after trauma. Remote areas in Norway has been associated with an increased risk of trauma-related mortality. However, it is unknown how this might influence trauma-related morbidity. The aim of this study was to assess the functional outcomes of patients in the Norwegian trauma population and the relationship ... -
Destination design: identifying three key co-design strategies
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-27)Collaborative approaches to destination design require conscious and reflexive stakeholder involvement in activities and decision making. Design science studies such participatory processes by observing design teams in practice. From these observations, scientists have identified design strategies and processes that design teams use to support their work in identifying problems and developing ... -
The role of RF-induced E×B flows in the mitigation of scrape-off-layer convective transport during ion cyclotron resonance heating
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-16)While multiple experiments have reported a decrease in intermittent fluctuations in the far Scrape-Off-Layer (SOL) during ion cyclotron resonance heating (Antar et al 2010 Phys. Rev. Lett.105 165001, Li et al 2022 Nucl. Eng. Technol.54 207–19, Antar et al 2012 Nucl. Fusion52 103005), the physical mechanism behind this observation has not been fully established yet. In this work, we demonstrate, for ... -
Reinforcement Learning-based Alpha-list Iterated Greedy for Production Scheduling
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-11)Metaheuristics can benefit from analyzing patterns and regularities in data to perform more effective searches in the solution space. In line with the emerging trend in the optimization literature, this study introduces the Reinforcement-learning-based Alpha-List Iterated Greedy (RAIG) algorithm to contribute to the advances in machine learning-based optimization, notably for solving combinatorial ... -
Nurses’ experience of nasogastric tube feeding under restraint for Anorexia Nervosa in a psychiatric hospital
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-10)Background Anorexia nervosa is a complex mental disorder that has severe physical and psychological consequences, often requiring hospitalisation, and in the most severe cases, patients receive coercive treatment. Among the various nursing tasks associated with encountering these patients, the administration of nasogastric tube feeding under restraint stands out. It is crucial to recognise and ...