Search results

Filter

Filetype

Your search for "*" yielded 555054 hits

Progressive QTc prolongation and reduced heart rate variability in dementia with Lewy bodies compared to Alzheimer's disease

Introduction: Autonomic dysfunction (AuD) is a significant clinical challenge in patients with Dementia with Lewy Bodies (DLB). Manifestations of AuD such as orthostatic hypotension (OH) is associated with falls and decreased quality of life. Cardiac autonomic denervation is an early phenomenon in DLB and a potential contributor to OH. This retrospective study was undertaken to explore whether rou

Newborn screening in metachromatic leukodystrophy – European consensus-based recommendations on clinical management

Introduction: Metachromatic leukodystrophy (MLD) is a rare autosomal recessive lysosomal storage disorder resulting from arylsulfatase A enzyme deficiency, leading to toxic sulfatide accumulation. As a result affected individuals exhibit progressive neurodegeneration. Treatments such as hematopoietic stem cell transplantation (HSCT) and gene therapy are effective when administered pre-symptomatica

Facing and dealing with emotional turbulence : Living with newly diagnosed Parkinson's disease

Introduction: The experiences of living with Parkinson's disease (PD) from the perspective of newly diagnosed persons with PD (PwPD) have not been previously described. Aim: This study aimed to gain a better understanding of the impact of living with the early stages of PD. Methods: A qualitative interview study was conducted among nine persons, seven men and two women, from southern Sweden. Parti

Quantifying empirical support for theories of consciousness : a tentative methodological framework

Understanding consciousness is central to understanding human nature. We have competing theories of consciousness. In interdisciplinary consciousness studies most believe that consciousness can be naturalized (i.e., consciousness depends in some substantial way on processes in — or states of — the brain). For roughly two decades, proponents of almost every theory have focused on collecting empiric

Primary prophylaxis implementation and long-term joint outcomes in Swedish haemophilia A patients

Introduction: Primary prophylaxis is the gold standard in severe haemophilia A (SHA) but time to escalate the prophylaxis regimen varies. Aim: Assess prophylaxis implementation and long-term joint health outcomes in SHA with primary prophylaxis. Methods: Adult male patients born after 1980, with SHA on primary prophylaxis, started before the age of 3 years and second joint bleed, and no history of

Optimal microphone selection for aero-engine acoustic measurement

Acoustic testing is crucial in the aero-engine design process, providing valuable information about the sound field in terms of acoustic modes. The conventional use of a uniform sampling array limits the achievable resolution for a given number of sensors, necessitating the use of a large number of sensors to achieve high-resolution estimates. This limitation may be overcome using a non-uniform se

Staphylococcus aureus bacteraemia, cardiac implantable electronic device, extraction, and the risk of recurrent infection; a retrospective population-based cohort study

Background: Patients with cardiac implantable electronic device (CIED) and Staphylococcus aureus bacteraemia (SAB) are at risk of having CIED infection, pocket infection or endocarditis. To avoid treatment failures, guidelines recommend that the CIED should be extracted in all cases of SAB butrecent studies indicate low extraction rates and low risk of relapse. The aim of the study was to describe

Prevalence and disease disability in immigrants with multiple sclerosis in Malmö, southern Sweden

Background: Multiple sclerosis (MS) is the most common chronic demyelinating disease of the central nervous system and the major non-traumatic cause of permanent disability in young adults. Several migration studies have been performed over the years suggesting a pattern of higher disease disability in certain ethnic groups. To our knowledge, differences in disease progression in immigrants have n

Application of emission spectroscopy in plasma-assisted NH3/air combustion using nanosecond pulsed discharge

This work investigates the effects of atmospheric-pressure nanosecond (ns) pulsed plasma discharges on NH3/air flames using optical emission spectroscopy (OES). Firstly, spatially-resolved OES in the 200–800 nm range of NH3/air flames with and without discharges are presented to identify the plasma-induced excited species (such as N2* and H*). Then, time-resolved OES with ns timescale resolution a

A novel quinoline with airway relaxant effects and anti-inflammatory properties

Background: In chronic pulmonary diseases characterized by inflammation and airway obstruction, such as asthma and COPD, there are unmet needs for improved treatment. Quinolines is a group of small heterocyclic compounds that have a broad range of pharmacological properties. Here, we investigated the airway relaxant and anti-inflammatory properties of a novel quinoline (RCD405). Methods: The airwa

FLASH radiotherapy and the associated dosimetric challenges

At Lund University and Skåne University Hospital in Lund, Sweden, we have, as the first clinic, modified a clinical Elekta Precise linear accelerator for convertible delivery of ultrahigh dose rate (FLASH) irradiation. Whereas recently published reviews highlighted the need for standardised protocols for ultra-high dose rate beam dosimetry to be able to determine the true potential of FLASH irradi

Solidified water at room temperature hosting tailored fluidic channels by using highly anisotropic cellulose nanofibrils

Highly anisotropic cellulose nanofibrils can solidify liquid water, creating self-supporting structures by incorporating a tiny number of fibrils. These fibrillar hydrogels can contain as much as 99.99 wt% water. The structure and mechanical properties of fibrillar networks have so far not been completely understood, nor how they solidify the bulk water at such low particle concentrations. In this

The inhomogeneous structure of water at ambient conditions

Small-angle X-ray scattering (SAXS) is used to demonstrate the presence of density fluctuations in ambient water on a physical length-scale of ≈1 nm; this is retained with decreasing temperature while the magnitude is enhanced. In contrast, the magnitude of fluctuations in a normal liquid, such as CCl 4, exhibits no enhancement with decreasing temperature, as is also the case for water from molecu

Hausdorff dimension of recurrence sets

We consider linear mappings on the 2-dimensional torus, defined by T ( x ) = A x ( mod 1 ) , where A is an invertible 2 × 2 integer matrix, with no eigenvalues on the unit circle. In the case det A = ± 1 , we give a formula for the Hausdorff dimension of the set { x ∈ T 2 : d ( T n ( x ) , x ) < e − α n for infinitely many n } .

Methodology developed for field observations of large events during the pandemic

The Events Research Programme (ERP) was a multi-disciplinary study undertaken during the COVID-19 pandemic to investigate SARS-CoV-2 transmission risks and mitigations around the reopening of mass events in the UK in 2021 – including a behavioural study, exploring how non-pharmaceutical interventions (NPIs), such as social distancing, pre-event virus testing, and the use of face coverings might en

How Thomas Bartholin the Younger Read His Rudbeck : A Forgotten Debate on Historical Method in Seventeenth-century Scandinavia

In 1689 the Danish royal antiquary Thomas Bartholin the Younger (1659–1690) published a celebrated antiquarian work on the attitudes, customs, and rituals of the pagan inhabitants of Scandinavia. It has been deemed significant both for influencing the development of the historical conception of the ‘Viking Age’ in the eighteenth and nineteenth centuries, and for introducing a rigorous source-criti

Brotherly Letters : A Literary Study of the Correspondences of Moroccan and Tunisian Male Writers (Early 20th Century)

Den här avhandlingen analyserar en korpus av publicerade personliga brev från första halvan av 1900-talet skrivna av manliga författare från Marocko och Tunisien. Studiens övergripande syfte är att undersöka och identifiera de publicerade brevens litterära egenskaper (genius) och estetiska autonomi (egenvärde) med hjälp av en narratologisk och stilistisk metod som fokuserar påintertextualitet och This dissertation deals with a corpus of published private letters from the first half of the 20th century written by male writers from Morocco and Tunisia. The overall purpose of the study is to investigate and identify the literary properties (literary genius) of the published letters and their aesthetic autonomy using a stylistic and narratological method that focuses on intertextuality and the

Aboke-pesa : Scaling up a mutual credit currency. Teaching Case

The case presents Aboke-pesa, a local complementary currency in a poor rural area of Western Kenya.The reader gets an insight into the economic context of rural areas in the Global South, the work of introducing digital community currencies through farmers’ cooperatives, one of the most common designs of these currencies (mutual credit systems or LETS) as well as the particular challenges digital