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Questionnaire-based evaluation of mobile phone interference with medical-electrical equipment in Swedish hospitals

National recommendations in Sweden recommend a safety distance of 3 meter (m) between mobile phones and medical-electrical (ME) equipment in hospitals. A questionnaire was used to investigate how often mobile phones were reported to interfere with ME products in clinical practice across Sweden. The results confirmed that ME equipment can be affected by mobile phone use but, the risk of the patient

Density of disk algebra functions in de Branges-Rovnyak spaces

We prove that functions analytic in the unit disk and continuous up to the boundary are dense in the de Branges-Rovnyak spaces induced by the extreme points of the unit ball of H∞. Together with previous theorems, it follows that this class of functions is dense in any de Branges-Rovnyak space.

Simian Virus 40 depends on ER protein folding and quality control factors for entry into host cells

Cell entry of Simian Virus 40 (SV40) involves caveolar/lipid raft-mediated endocytosis, vesicular transport to the endoplasmic reticulum (ER), translocation into the cytosol, and import into the nucleus. We analyzed the effects of ER-associated processes and factors on infection and on isolated viruses and found that SV40 makes use of the thiol-disulfide oxidoreductases, ERp57 and PDI, as well as

High levels of circulating folate concentrations are associated with DNA methylation of tumor suppressor and repair genes p16, MLH1, and MGMT in elderly Chileans

Background: Changes in DNA methylation, one of the most studied epigenetic mechanisms, are considered an initial marker for early cancer detection. We evaluated how availability of dietary factors (folates and vitamin B12) involved in one-carbon metabolism may contribute to DNA methylation changes of cancer-related genes in human subjects. Methods: We studied, by pyrosequencing, the methylation of

High-Speed Broadband and Academic Achievement in Teenagers: Evidence from Sweden

This study examines the effects of super-fast internet connections on the academic achievement of students in upper secondary school. We link detailed register data on around 250,000 students to local levels of access to optic fiber broadband, in order to estimate a causal effect of broadband on student GPA. We show that reaching full coverage in the student’s parish of residence causes a GPA redu

Sovereignty and Bureaucracy in the Official Public Theories of the "Refugee Crisis" of 2015 in Sweden

In 2017, the Swedish government published an official report entitled "Att ta emot människor på flykt: Sverige hösten 2015." The report describes how Swedish state agencies, municipalities, and civil society conceptualized and managed the refugee crisis of 2015. This chapter spells out the official public theories expressed in this report and in doing so unfolds two key findings. First, the govern

The Spanish version of the Patient-Rated Wrist Evaluation outcome measure : Cross-cultural adaptation process, reliability, measurement error and construct validity

Background: The Patient-Rated Wrist Evaluation (PRWE) is a widely used measure of patient-reported disability and pain related to wrist disorders. We performed cross-cultural adaptation of the PRWE into Spanish (Spain) and assessed reliability and construct validity in patients with distal radius fracture. Methods: Adaptation of the English version to Spanish (Spain) was performed using translatio

Measuring the end-of-life premium in cancer using individual ex ante willingness to pay

For the assessment of value of new therapies in healthcare, Health Technology Assessment (HTA) agencies often review the cost per quality-adjusted life-year (QALY) gained. Some HTA agencies accept a higher cost per QALY gained when treatment is aimed at prolonging survival for patients with a short expected remaining lifetime, a so-called end-of-life (EoL) premium. The objective of this study is t

Tunable high-harmonic generation by chromatic focusing of few-cycle laser pulses

In this work we study the impact of chromatic focusing of few-cycle laser pulses on high-order-harmonic generation (HHG) through analysis of the emitted extreme ultraviolet (XUV) radiation. Chromatic focusing is usually avoided in the few-cycle regime, as the pulse spatiotemporal structure may be highly distorted by the spatiotemporal aberrations. Here, however, we demonstrate it as an additional

The core of sibling stem cell donation-A grounded theory study

Background: There is a lack of theoretical framework supporting stem cell transplant nurses in their assessment, judgment and caring interventions of sibling stem cell donors. Objective: The purpose of this study was to explore sibling stem cell donors’ main concerns and how they deal with them before and after donation. Method: Ten healthy sibling donors, 5 men and 5 women, with a median age of 5