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Effect of cleaning methods on the dissolution of diatom frustules

Experimental studies characterizing the reactivity of siliceous materials, such as biogenic silica from the field or laboratory cultures, typically require organic matter removal prior to experimental analysis. Consequently, it is highly desired to develop and optimize a cleaning protocol that imposes minimal alterations to the reactivity of the siliceous substrate and can be robustly employed amo

Historical GIS and Guidebooks : A Scalable Reading of Czechoslovak Tourist Attractions

This article demonstrates the value of “scalable reading” of historical travel guides, combining traditional close reading with computer-assisted distant reading. Aiming to scrutinize the persistence of older tourist attractions under communism, we analyse guidebooks intended for similar audiences but produced under different political regimes. More specifically, we compare three travel guides to

Pre-anaesthetic assessment and related outcome measures in adults undergoing elective surgery—Scoping review protocol

Background: Pre-anaesthesia assessment is crucial to ensure the quality and safety of anaesthesia and surgery. However, despite being very common and essential for many patients undergoing elective surgery, little is known about the different pre-anaesthesia assessment approaches. Hence, this article outlines a study protocol for a scoping review aiming to, systematically, map the literature on pr

Quantitative Easing and Fiscal Policy

This thesis investigates if fiscal policy and quantitative easing (QE) can interact to raise the inflationary effect from central bank asset purchases. This is done by applying a distributed lag model on a set of macroeconomic variables for Sweden and the United States. The results show strong signs of interaction between the two policies in the U.S. but weaker and less clear results in Sweden. Th

Hyresregleringens påverkan på segregation

Segregation är ett pågående och komplext problem i Sverige idag som både påverkar individen och samhället i stort. Hyresrätter är ett attraktivt val för många, som till exempel unga hushåll och utländsk arbetskraft, då det är en bra väg in på bostads- och arbetsmarknaden. Hyresregleringens syfte är att möjliggöra för fler att bo i attraktiva områden och på så sätt leda till en mer rättvis fördelni

Hur påverkades Ukrainas bilaterala exportflöden av kriget i Ukraina? En undersökning med gravitationsmodellen för handel

This Bachelor’s thesis consists of an empirical study using a gravity regression model to determine if Ukrainian bilateral export flows were affected by the 2014 war through an increase in political and social risk functioning as trade resistance. There is an empirical research gap on this issue that this thesis attempts to mitigate. The study was conducted using PPML with fixed effects to solve t

Estimation of respiratory frequency from Heart Rate Variability

In this master's thesis the ability to estimate the respiratory frequency from heart rate variability measurement is analyzed. The goal was to implement a solution that is easily transferable to real time. Starting from the initial processing of data, continuing with two different spectrogram implementations, a single spectrogram and a multitaper spectrogram, combined with three different meth

Current Practices, Experiences, and Views in Clinical Hypnosis : Findings of an International Survey

An online survey of 691 clinicians who use hypnosis was conducted in 31 countries to gain a broad real-world picture of current practices, views, and experiences in clinical hypnosis. Among 36 common clinical uses, stress reduction, wellbeing and self-esteem-enhancement, surgery preparations, anxiety interventions, mindfulness facilitation, and labor and childbirth applications were the most frequ

Maternal vitamin D levels and male reproductive health : a population-based follow-up study

Maternal vitamin D levels during pregnancy may be important for reproductive health in male offspring by regulating cell proliferation and differentiation during development. We conducted a follow-up study of 827 young men from the Fetal Programming of Semen Quality (FEPOS) cohort, nested in the Danish National Birth Cohort to investigate if maternal vitamin D levels were associated with measures

Towards a New Generation of Social Policy: Commonalities between Sustainable Welfare and the IPCC

The climate crisis calls for a new generation of social policy compatible with planetary limits and economic postgrowth circumstances. This article analyses how some of the pillars of such a new generation of social policy may be conceptualized by highlighting commonalities between the most recent IPCC report and the sustainable welfare literature. Methodologically triangulating content analysis o

Workers building the People’s Park: experiments in movement-made leisure spaces in 19th century

Parks and other public spaces play an important role in working class formation. Yet, these placeswere often provided for urban populations by philanthropic elites who in turn set the, oftenunambiguously authoritarian, terms of use. In the Swedish city Malmö, the social democratic labormovement acquired a public park run by the movement itself in 1893 and proclaimed it “ThePeople’s Park”, mimickin

Sjuksköterskors upplevelser av att vårda personer med självförvållade skador

Bakgrund: Sjuksköterskor i vården kommer möta patienter som av olika anledningar har skadat sig själva. Alla personer som söker vård ska behandlas med respekt och värdighet. Men personer som söker vård för självförvållade skador upplever ett negativt bemötande vilket leder till att de blir avskräckta att söka vård i framtiden. Ett bristande bemötande kan innebära ett onödigt vårdlidande för personBackground: Nurses in healthcare will encounter patients who for various reasons have harmed themselves. All persons seeking healthcare must be treated with respect and dignity. But patients who seek care for self-inflicted injuries often experience negative encounters, which discourages them from seeking healthcare in the future. A lack of nursing care can mean unnecessary suffering for the patie

Assessment of Students' Feedback Behavior in A Game-Based Automated Feedback System-A Cross-Cultural Replication Study

In this paper, we argue for the importance of conducting replication studies over various schools and countries when addressing topics about learning and instruction and propose educational technology to be a tool for this endeavor. We present an example of a cross-cultural replication study that makes use of educational technology in the form of a digital game-based automated feedback system. The

Treatment refractory arthritis and stroke – A case of infective endocarditis caused by Tropheryma whipplei

Whipple´s disease is a rare multisystem condition affecting < 1/1.000.000 per year. The condition often presents with polyarthritis, diarrhea, and intestinal malabsorption. Endocarditis is seen in a minority of these patients, and is typically culture negative, as the causative agent Tropheryma whipplei does not grow in ordinary culture media. We present the case of a 78-year-old man with a histor

Climate Variability and Rural Livelihood Security : Impacts and Implications

In a typical Nigerian village, the majority of the population comprises old people who are mostly economically unproductive due to reduced or loss of physical strength brought about by ageing and ill health. Many of these rural old people still work, and do so outside the formal sector, and are particularly susceptible to the effects of climate variability and change. Few studies have reported on

Politics of soils and agriculture in a warming world

Soils are essential for life and civilization. They have a long history of political attention, documented at least since Ancient Greece and the Roman Empire. Soil played a key political role in the founding of the USA but gradually lost its clout in the last hundred years. The recent IPCC Special Report on Climate Change and Land may symbolize a return of soils to the political arena. The renewed

Conical etched ion tracks in SiO2 characterised by small angle X-ray scattering

We present a systematic study of the evolution of chemically etched ion tracks formed in thermally grown a-SiO2 after irradiation with 1.1 GeV and 185 MeV Au ions. The irradiated material was subsequently etched with 2.5% hydrofluoric acid (HF) for different times yielding hollow conical shaped structures of various sizes. The characterisation of these structures was carried out by synchrotron-bas

Composition and orientation dependent annealing of ion tracks in apatite - Implications for fission track thermochronology

The annealing behaviour of swift heavy-ion tracks in apatite from different origins is studied as a function of their crystallographic orientation and the mineral composition. The tracks were generated by irradiating the apatite samples with 2.3 GeV Bi ions, which have a comparable rate of energy loss to fission tracks in this mineral. The track radius was investigated using synchrotron-based smal