Munin: Recent submissions
Now showing items 1541-1560 of 36353
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Relative fluid stretching and rotation for sparse trajectory observations
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-03)As most mathematically justifiable Lagrangian coherent structure detection methods rely on spatial derivatives, their applicability to sparse trajectory data has been limited. For experimental fluid dynamicists and natural scientists working with Lagrangian trajectory data via passive tracers in unsteady flows (e.g. Lagrangian particle tracking or ocean buoys), obtaining material measures of ... -
Whole-ocean network design and implementation pathway for Arctic marine conservation
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-25)Forestalling the decline of global biodiversity requires urgent and transformative action at all levels of government and society, particularly in the Arctic Ocean and adjacent seas where rapid changes are already underway. Amid growing scientific support and mounting pressure, the majority of nations have committed to the most ambitious conservation targets yet. However, without an approach ... -
A conceptual model for implementing pharmacist services in primary care settings. Exploring a novel healthcare service in a Norwegian Home Care Setting
(Doctoral thesis; Doktorgradsavhandling, 2024-12-06)<p><i>Background:</i> Global aging increases the number of frail and multi-morbid patients, thereby raising the total volume of healthcare consultations. Furthermore, people aged 65 and over are more prone to medication errors and adverse drug events. This situation strains resources in healthcare settings and poses a challenge to healthcare systems and healthcare workers. To meet these challenges, ... -
Microbial evolution in biofilms
(Doctoral thesis; Doktorgradsavhandling, 2024-12-06)Formation of biofilms is an important adaptive strategy that bacteria employ to endure challenging conditions. This thesis delves into the evolution of the pathogen <i>Vibrio cholerae</i> in biofilms with a focus on biofilm adaptation, c-di-GMP signaling and β-lactamase evolution. Paper 1 improved upon the genome of <i>V. cholerae</i> C6706 and linked every open reading frame to the current reference ... -
An alternative two-phase formulation and analytical solution for a Stefan problem in one-dimension accounting for volume change and sensible heat
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-09)Stefan problems, or free boundary problems, in the phase change process occur in many engineering problems. This paper develops a compact formula for a two-phase melting process in a one-dimensional semi-infinite slab with a novel approach. Unlike the classic Stefan problem, the novel approach considers volume change (or density difference) and the net-sensible-heat of the two phases. Furthermore, ... -
Proposed categories for reporting of service organization in rehabilitation in clinical trials: a discussion paper
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-07)BACKGROUND: The lack of standardized reporting for crucial organizational factors in rehabilitation poses a significant barrier to understanding their impact on patient outcomes in clinical trials and meta-analyses. AIM: Based on the categories in the International Classification of Service Organization in Rehabilitation (ICSO-R 2.0), we aimed to develop reporting standards specifically for ... -
Artificial Intelligence-Driven Innovations in Hydrogen Safety
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-08)This review explores recent advancements in hydrogen gas (H2) safety through the lens of artificial intelligence (AI) techniques. As hydrogen gains prominence as a clean energy source, ensuring its safe handling becomes paramount. The paper critically evaluates the implementation of AI methodologies, including artificial neural networks (ANN), machine learning algorithms, computer vision (CV), and ... -
What types of insight do expert students gain during work with ill-structured problems in mathematics?
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-21)In our study, we explored how two high-performing mathematics students gained insight while working on ill-structured problems. We followed their problem-solving process through taskbased interviews and observed a similar sequence of insights in both participants’ work- (1) Spontaneous insight, (2) Passive gradual insight, (3) Sudden insight, and (4) Active gradual insight. An impasse occurred ... -
Navigating oneself through the eyes of the other – meanings of encountering ambulance clinicians while being in a suicidal process
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-02)Purpose - The suicidal process contains both observable and non-observable phases, and patients have described the process as characterized by loneliness and darkness. Ambulance clinicians encounter patients in all phases of the suicidal process but little is known on what meaning this encounter has to the patients. The aim of this study was to elucidate meanings of encountering ambulance clinicians ... -
Co-located OLCI optical imagery and SAR altimetry from Sentinel-3 for enhanced Arctic spring sea ice surface classification
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-10)The Sentinel-3A and Sentinel-3B satellites, launched in February 2016 and April 2018 respectively, build on the legacy of CryoSat-2 by providing high-resolution Ku-band radar altimetry data over the polar regions up to 81° North. The combination of synthetic aperture radar (SAR) mode altimetry (SRAL instrument) from Sentinel-3A and Sentinel-3B, and the Ocean and Land Colour Instrument (OLCI) imaging ... -
Understanding ‘many’ through the lens of Ukrainian багато
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-17)We reveal an ongoing language change in Ukrainian involving a construction with a sub- ject comprised of the indefinite quantifier багато ‘many’ modifying a noun phrase in the Genitive Plural. Number agreement on the verb varies, allowing both Singular (in 69.1% of attestations) and Plural (in 30.9% of attestations). Based on statistical analysis of corpus data, we investigate the influence of the ... -
Short-term learning effect of ChatGPT on pharmacy students' learning
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-23)Introduction - Students in pharmacy are positive towards integrating artificial intelligence and ChatGPT into their practice. The aim of this study was to investigate the direct short-term learning effect of using Chat GPT by pharmacy students.<p> <p>Methods - This was an experimental randomized study. Students were allocated into two groups; the intervention group (n = 15) used all study tools ... -
What the textbooks don’t teach about the reality of running a digitally enabled health study: an interpretative phenomenological interview study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-24)Background Most studies do not produce their intended outcomes on time or within budget. However, it is challenging to identify the facilitators and barriers to successful study management when the “behind the scenes action” of especially digitally enabled health research studies are akin to a black box. Therefore, it is necessary to explore first-hand experience of the facilitators and barriers ... -
Cross-modality sub-image retrieval using contrastive multimodal image representations
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-13)In tissue characterization and cancer diagnostics, multimodal imaging has emerged as a powerful technique. Thanks to computational advances, large datasets can be exploited to discover patterns in pathologies and improve diagnosis. However, this requires efficient and scalable image retrieval methods. Cross-modality image retrieval is particularly challenging, since images of similar (or even the ... -
Radiosynthesis and preclinical evaluation of a 68Ga-labeled tetrahydroisoquinoline-based ligand for PET imaging of C-X-C chemokine receptor type 4 in an animal model of glioblastoma
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-20)Background - This study aimed to develop a novel positron emission tomography (PET) tracer, [<sup>68</sup>Ga]Ga-TD-01, for CXCR4 imaging. To achieve this goal, the molecular scaffold of TIQ15 was tuned by conjugation with the DOTA chelator to make it suitable for <sup>68</sup>Ga radiolabeling.<p> <p>Methods - A bifunctional chelator was prepared by conjugating the amine group of TIQ15 with ... -
Future sea ice weakening amplifies wind-driven trends in surface stress and Arctic Ocean spin-up
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-12)Arctic sea ice mediates atmosphere-ocean momentum transfer, which drives upper ocean circulation. How Arctic Ocean surface stress and velocity respond to sea ice decline and changing winds under global warming is unclear. Here we show that state-of-the-art climate models consistently predict an increase in future (2015–2100) ocean surface stress in response to increased surface wind speed, declining ... -
Associations between levels of physical activity and satisfaction with life among Norwegian adolescents: a cross-sectional study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-01)Background: A robust association between physical activity (PA) and satisfaction with life (SWL) has been established, wherein self-efficacy has been identified as a mediator across different populations. However, there is a need to further examine the relationship between PA and SWL and whether self-efficacy act a as mediator within different levels of PA among Norwegian adolescents. Thus, the ... -
Overview of the First Pathloss Radio Map Prediction Challenge
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-26)Pathloss quantifies the reduction in power density of a signal radiated from a transmitter. The attenuation is due to large-scale effects such as free-space propagation loss and interactions (e.g., penetration, reflection, and diffraction) of the signal with objects such as buildings, vehicles, trees, and pedestrians in the propagation environment. Many current or planned wireless communications ... -
Prompt closure versus gradual weaning of external ventricular drain for hydrocephalus following aneurysmal subarachnoid haemorrhage: a statistical analysis plan for the DRAIN randomised clinical trial
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-15)Background - Insertion of an external ventricular drain (EVD) is a first-line treatment of acute hydrocephalus caused by aneurysmal subarachnoid haemorrhage (aSAH). Once the patient is clinically stable, the EVD is either removed or replaced by a permanent internal shunt. The optimal strategy for cessation of the EVD is unknown. Prompt closure carries a risk of acute hydrocephalus or redundant shunt ... -
The Finnmark Race The Tale of the Small-Time Dog Race that Grew to Bring an Entire Region Together
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-03)Finnmarksløpet er Europas lengste langdistanse hundeløp. Det gikk første gang av stabelen i 1981 og har gått hvert år siden, med unntak av pandemiåret 2021. Løpet har fått stor betydning for Finnmark og er med på å vise fram fylket for et stadig større publikum. Denne artikkelen løfter fram utviklingen fra å være et lite villmarksløp for noen få interesserte til å samle hele Finnmark i et av landsdelens ...