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Geophysical mapping of aquifers in Bolivia
Electrical Resistivity Tomography (ERT) and Transient ElectroMagnetic sounding (TEM) is used for aquifer mapping in Bolivia. The results demonstrate the value of using geophysics in hydrogeological investigations of quaternary deposits, and that the methods are complementary so that the combination is beneficial. ERT produced highly useful results for delineating the aquifer geometry and internal
Non-parametric deconvolution using Bézier curves for quantification of cerebral perfusion in dynamic susceptibility contrast MRI
Objective Deconvolution is an ill-posed inverse problem that tends to yield non-physiological residue functions R(t) indynamic susceptibility contrast magnetic resonance imaging (DSC-MRI). In this study, the use of Bézier curves is proposedfor obtaining physiologically reasonable residue functions in perfusion MRI.Materials and methods Cubic Bézier curves were employed, ensuring R(0)=1, bounded-in
Bortom gränserna : Ett brevsamtal om språk, tillhörighet och dekolonisering
Lack of melatonin type 1A receptor results in dysregulated whole-body metabolism characterised by hyperglucagonaemia, glucose intolerance and enhanced insulin secretion
Loss of melatonin receptor 1 in mouse pancreatic islets results in dysregulated glucagon secretion in vitro
Reducing scrapping of gears by assessment of tip contact threshold torque
While striving for more competitive products as well as reaching the Global Sustainable Development Goals, automotive powertrain manufacturers increase the demands on gears, which translates to decreased manufacturing error tolerances. Too tight tolerances may, however, counteract the goal if it leads to increased material and energy consumption due to unjustified scrapping. This paper presents a
Stolar och bänkar : En sittmöbelstudie i Lunds stifts gudstjänstrum
Det pågår förändringar i våra kyrkor. Krav och behov på användande av gudstjänstrum leder till ändringar och ibland omfattande omgestaltningar. Föreliggande rapport är ett resultat av en studie som fokuserar påförändringsprocesser kopplade till sittmöbler i Svenska kyrkan, närmare bestämt bänkar och stolar avsedda för församlingen. Våra exempel är hämtade från nyligen genomförda eller pågående sit
Terminal T-wave inversion predicts reperfusion tachyarrhythmias in STEMI
INTRODUCTION: A reliable electrocardiographic predictor of ventricular fibrillation (VF) in patients with ST elevation myocardial infarction (STEMI) is lacking so far. Previous experimental/simulation study suggested a terminal T-wave inversion (TTWI) in ischemia-related ECG leads corresponding to anterior infarct localization as an independent predictor of reperfusion VF (rVF). This T-wave charac
Detection of airborne noroviruses in hospitals and lab experiments
Viability of aerosolized murine norovirus in experimental setup
Auraproduktion och "klassikerfiering" : Om aktivt meningsskapande som gör möbler till klassiker ‒ exemplifierat genom stolar från Sverige och Danmark
Klassiker är ett komplext fenomen. Dynamiskt och svårfångat. Artikeln undersöker hur en modern möbelklassiker skapas Begreppet kan laddas med värden av både immateriell och materiell karaktär. Auraproduktion fyller möbeln med innehåll och stärker den som objekt, vilket gör det till ett operativt och flitigt använt epitet inom både kommersiell och kulturell verksamhet. I artikeln lyfts exempel på p
Experimental assessment of aerosolized murine noroviruses
Airborne winter vomiting disease virus detected in particles <1 μm in hospital outbreaks
Experimental assessment of aerosolized murine noroviruses
Airborne viruses in hospitals during disease outbreaks
Infectivity of aerosolized murine norovirus in an experimental setup
Exhaled respiratory particles during singing and talking
Respiratoriska droppar och aerosoler från tal och sång
Droplet, aerosol and SARS-CoV-2 emissions during singing and talking
IntroductionAs the pandemic continues to spread, more knowledge is needed about the viral transmission routes. Several super spreading events during the Covid-19 pandemic have been linked to singing in choirs and talking loud. However, in the beginning of the pandemic there was only one study about emitted aerosols and droplets from singing, published in 1968, and only a handful on emissions from