Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 540397 sökträffar
Impact of velocity- and acceleration-compensated encodings on signal dropout and black-blood state in diffusion-weighted magnetic resonance liver imaging at clinical TEs
Purpose The study aims to develop easy-to-implement concomitant field-compensated gradient waveforms with varying velocity-weighting (M1) and acceleration-weighting (M2) levels and to evaluate their efficacy in correcting signal dropouts and preserving the black-blood state in liver diffusion-weighted imaging. Additionally, we seek to determine an optimal degree of compensation that minimizes sign
Automatic time-frequency analysis of echolocation signals using the matched Gaussian multitaper spectrogram
High-resolution time-frequency (TF) images of multi-component signals are of great interest for visualization, feature extraction and estimation. The matched Gaussian multitaper spectrogram has been proposed to optimally resolve multi-component transient functions of Gaussian shape. Hermite functions are used as multitapers and the weights of the different spectrogram functions are optimized. For
The role of T cells and myeloid-derived suppressor cells in refractory immune thrombocytopenia
Immune thrombocytopenia (ITP) is characterized by a dysregulated immune response against platelets, affecting both their destruction and production. A role for an abnormal T-cell compartment has been established in ITP pathogenesis and treatments that increase platelet counts in patients with ITP have shown improvements in T-cell profiles. On the other hand, patients who were refractory to treatme
Discordance Between Creatinine-Based and Cystatin C–Based Estimated GFR : Interpretation According to Performance Compared to Measured GFR
Rationale & Objective: Use of cystatin C in addition to creatinine to estimate glomerular filtration rate (estimated glomerular filtration rate based on cystatin C [eGFRcys] and estimated glomerular filtration rate based on creatinine [eGFRcr], respectively) is increasing. When eGFRcr and eGFRcys are discordant, it is not known which is more accurate, leading to uncertainty in clinical decisio
Research bricolage on far-right metapolitics: Superordinate intersectionality perspectives on digital identities
This article is a reaction to previous appeals to widen the conceptual remit of Critical Discourse Studies (CDS). It proposes research bricolage as means for critical engagement with conceptual constructs originating from adjacent social science disciplines. Borrowing such concepts as far-right metapolitics from political science, superordinate intersectionality from gender studies, and Web 2.0 so
Loneliness is a Very Special Place: A Cultural Analysis of Urban Loneliness within Scandinavia
Denna uppsats är ett kulturanalytiskt forskningsprojekt som syftar till att förstå hur sociala och kulturella processer i olika rum i staden bidrar till upplevelsen av ofrivillig ensamhet. Uppsatsen undersöker den ofrivilliga ensamheten i olika skalor i staden, från bostaden, kvarteret, ut i bostadsområdet och vidare ut i staden. Detta uppnås genom att använda ett fenomenologiskt ramverk som analyThis thesis is a cultural analytical research project that aims to understand how social and cultural processes in spaces within the city contribute to the experience of loneliness. The thesis explores loneliness at different layers of the city, from housing, the neighbourhood, to the district and the wider city scale. This is achieved by using a phenomenological framework that analyses the indivi
"Överraskningsattacker: Sexdagarskriget - Jom Kippurkriget en jämförelse"
Abstract The Six-Day War of 1967 and the Yom Kippur War of 1973 are two of the most important military altercations of the Arab-Israeli conflict. Both wars were started by surprise attacks by either side. In 1967 Israel surprised the arab nations and in 1973 the arab nations surprised Israel. This essay is going to, both, analyse the deception and surprise performed in the wars separately and then
IMPLAUSIBLE DENIABILITY SOM INFORMATIONSSTRATEGI
I ett nytt och mer pluralistiskt medielandskap, med plattare strukturer, har en ny typ av informationsanvändning växt fram. Denna verkar genom att skapa osäkerhet och därigenom möjlighet till implausible deniability snarare än den plausible deniability som tidigare varit vanlig och intimt förknippad med covert action. På detta område har den ryska staten ansetts vara en föregångare men mindre är k
Distribution av lyx ur generation Y:s perspektiv
“I’m the guy they used to call Deep Throat” - En kvalitativ studie av medierapporteringen av visselblåsare i en amerikansk kontext
Den här studien undersöker huruvida medierapporteringen av visselblåsare påverkar vilket fokus media väljer att lägga i sin rapportering: på visselblåsaren eller den information som har läckts. Analysen genomfördes med en narrativ textanalys där totalt sex stycken artiklar om Mark Felt, personen bakom Watergate-visselblåsaren Deep Throat, och Chelsea Manning. Resultatet visar att det finns en skil
Performance Evaluation of Ground Heating and Cooling Systems - Long-term performance measurements of two case buildings
Geothermal energy is one of the oldest and most sustainable energy sources and has been used for thousands of years. The temperature of the ground at shallow depth is fairly constant, above the air temperature in winter and lower than the ambient temperature in summer. Shallow geothermal energy systems can thus be used to provide heating and cooling with or without heat pumps. This study aims to
Protecting positions of power and privileges : The Racial Glass Ceiling in the UK Civil Society Sector
As institutional racism and the underrepresentation of BAME have become world-wide central issues, the question of equal opportunities for upward mobility in the labour market and social mobility for this particular community are at the forefront, including the UK context. Evidence suggests that BAME have unequal access to opportunities for career progression in the workplace and that upward mobil
An fMRI experiment examining emotion regulation and its aftereffects on amygdala activation and unwanted mental intrusions
Since the 1980s emotion regulation (ER) has been more in focus for its connection to psychopathology, such as in anxiety-, mood- and substance disorders. Walter et al. (2009) proposed that one possible explanation for an activation his team found after a certain emotion regulation strategy (ERS) being employed, i.e. detachment, could be the rebound effect as it has been described by Wegner, Schnei
The Right to be (Un)Seen - Means for Enactment of Human Rights in Situations of Encampment
The implementation of iris scan technology in the context of humanitarian financial assistance in UNHCR-run refugee camps raises an array of legal questions. While the collection and storage of biometrical data in other contexts is often accompanied by a critical discussion about data protection and privacy concerns, the use of such data in humanitarian settings is often left uncontested. The in-d
EU's Securitized Aid: a case study of the EU's counterterrorism regulations' effects on aid delivery in Palestine
Following 9/11, an explosion of transnational counterterrorism regulations aimed at countering the financing of terrorism has been established. These have since had suffocating effects on aid delivery in areas where designated terrorist organizations are present, resulting in the denying of aid to the most vulnerable. Regardless, transnational regulations have only grown more assertive during the
Global Governance during a Global Crisis: A Quantitative Study on the Impact of International Climate Agreements on Climate Mitigation Finances
The aim of the thesis is to explore how states react to international pressure and global governance in a global crisis. This will be examined by using a quantitative method approach to studying the impact of international climate agreements on the climate mitigation finances provided by Development Assistance Committee states. Additionally, it will also explore whether the impact of international
Community-based Water Governance and Intermediary Organizations
Community-based governance (CBG) has become a widely accepted concept for rural water provision in low and middle-income countries. However, it is being questioned if CBG has reached its limits due to numerous reports of the non-functionality of rural water systems. This study aims at understanding the role of intermediary organizations for CBG and how their relational character can improve rural
The Exploring Digital Framework: A Comparative Case Study within the Swedish Manufacturing Industry
Title: The Exploring Digital Framework: A Comparative Case Study within the Swedish Manufacturing Industry Author: Daniel Ögren Supervisors: Carl-Johan Asplund (LTH), Jonathan Bergsteen (Triathlon Group), Fredrik Wadsten (Triathlon Group) Background: As new digital technologies and concepts arise, the inherent meaning of digitalization broadens. Consequently, companies experience increasing com
Lust
Lust is designed and dedicated to encouraging a healthier discussion about sex and masturbation by taking on a new generation of sex toys. A majority of us masturbate regularly but few consider it important to talk about in our close relationships. Today, pornography, in the absence of an open discussion, seems to be an unspoken source of education for young people. It is the leading moderator o