Search results

Filter

Filetype

Your search for "*" yielded 533571 hits

Measurement of b-quark fragmentation properties in jets using the decay B± → J/ψK± in pp collisions at s√ = 13 TeV with the ATLAS detector

The fragmentation properties of jets containing b-hadrons are studied using charged B mesons in 139 fb−1 of pp collisions at s√ = 13 TeV, recorded with the ATLAS detector at the LHC during the period from 2015 to 2018. The B mesons are reconstructed using the decay of B± into J/ψK±, with the J/ψ decaying into a pair of muons. Jets are reconstructed using the anti-kt algorithm with radius parameter

α-synuclein interactions with lipid membranes

α-synuclein is an intrinsically disordered protein implicated in synaptic vesicle trafficking at the synapse. Accumulation of α-synuclein in the form of amyloid deposits coincides with the loss of dopaminergic neurons in Parkinsons disease. These deposits, referred to as Lewy Bodies, have been shown to contain membrane lipids together with the α-synuclein amyloid fibrils and other proteins. It was

Electric drive and charging system for heavy vehicles : Solutions based on Electric Road Systems

The electrification of road bound transport is to some extent limited by the large cost of the energy storage required on-board the vehicles, i.e., the cost of the battery. One way of reducing the required capacity of the on-board energy storage is to enable the possibility to supply the vehicles with electrical energy while it is moving, also called dynamic charging. The energy transfer is usuall

Hur kuratorn balanserar känslor och byråkrati : Blanketters betydelse i vårdmötet

Artikeln fokuserar på hälso- och sjukvårdskuratorns arbete med att å ena sidan bemöta de känslor som barn och familjer kan känna efter att barnet diagnostiserats med den kroniska sjukdomen diabetes, å andra sidan han-tera olika byråkratiska processer som ska sörja för att barnets vårdbehov tillgodoses i familjens nya vardag. Arbetet riktas mot två olika världar som är inbördes beroende av varandraThe article focuses on the work of clinical social workers who, on the one hand, respond to the emotions that children and families experience after the child is diagnosed with the chronic disease diabetes, on the other hand, deal with various bureaucratic processes aimed at ensuring that the child’s medical needs are met in the family’s new life. The work is directed towards two different worlds

Simulating Discharge in a Non-Dammed River of Southeastern South America Using SWAT Model

Within a single region, it is possible to identify opposite changes in flow production. This proved to be the case for several basins in southeastern South America. It remains challenging to the causes this behavior and whether changes in streamflow will continue at current levels or decline in the coming decades. In this study, we used the Soil Water Assessment Tool to simulate monthly river disc

Evidence for a Causal Relationship between Academic Achievement and Cigarette Smoking

Introduction: Academic achievement (AA) is associated with smoking rates. Can we determine the degree to which this relationship is likely a causal one? Methods: We predict smoking in male conscripts (mean age 18.2) assessed from 1984 to 1991 (N = 233 248) and pregnant females (mean age 27.7) receiving prenatal care 1972-1990 (N = 494 995) from AA assessed in all students at 16. Instrumental varia

Incidence of extra-articular manifestations in ankylosing spondylitis, psoriatic arthritis and undifferentiated spondyloarthritis : Results from a national register-based cohort study

Objectives: To estimate the incidence and strength of association of extra-articular manifestations [EAMs, here: anterior uveitis (AU), IBD and psoriasis] in patients with AS, undifferentiated SpA (uSpA) and PsA, compared with controls. Methods: Three mutually exclusive cohorts of patients aged 18-69 years with AS (n = 8517), uSpA (n = 10 245) and PsA (n = 22 667) were identified in the Swedish Na

Quantitative phase measurements of human cell nuclei using X-ray ptychography

The human cell nucleus serves as an important organelle holding the genetic blueprint for life. In this work, X-ray ptychography was applied to assess the masses of human cell nuclei using its unique phase shift information. Measurements were carried out at the I13-1 beamline at the Diamond Light Source that has extremely large transverse coherence properties. The ptychographic diffractive imaging

Protein-lipid interactions of human dihydroorotate dehydrogenase and three mutants associated with Miller syndrome

Human dihydroorotate dehydrogenase (DHODH) catalyzes the fourth step of the de novo pyrimidine biosynthesis pathway and uses ubiquinone Q10, a lipophilic molecule located in the inner mitochondrial membrane (IMM), as its co-substrate. DHODH is anchored to the IMM by a single transmembrane helix located at its N-terminus. Nevertheless, how DHODH function is determined by its surrounding membrane en

Similar migration for medial congruent and cruciate-retaining tibial components in an anatomic TKA system : a randomized controlled trial of 60 patients followed with RSA for 2 years

Background and purpose — There is an ongoing debate regarding the appropriate level of constraint in primary TKA. To provide increased stability and better kinematics, more resembling a natural knee, a medial congruent (MC) tibial insert has been introduced. To investigate potential impact on implant migration, we evaluated the cemented Persona TKA, randomizing between MC and cruciate-retaining (C

Lifetime Trauma History and Cognitive Functioning in Major Depression and Their Role for Cognitive-Behavioral Therapy Outcome

Background: While cognitive-behavioral therapy (CBT) is the gold-standard psychological treatment for major depression (MD), non-response and lacking stability of treatment gains are persistent issues. Potential factors influencing treatment outcome might be lifetime trauma history and possibly associated primarily prefrontal-cortex- and hippocampus-dependent cognitive alterations. Method: We inve

Citizen integration in project prioritization methodologies

Expert-led multicriteria methodologies might have significant improvements in terms of relevance and effectiveness when citizen participation is integrated. This inclusion is especially influential regarding urban revitalization projects (URPs) prioritization, which directly affects the conservation of cultural heritage. The objective is to apply an existing multicriteria methodology for URPs’ pri

Cultivating the Compassionate Self : an Exploration of the Mechanisms of Change in Compassionate Mind Training

Objectives: The current study aimed to examine the mechanisms of change that mediate the impact of a compassionate mind training (CMT) intervention, in particular, whether changes in compassion, fears of compassion and heart rate variability (HRV) would mediate the effects of a brief CMT intervention on psychological vulnerability factors, mental health indicators and positive affect. Methods: Usi

Mindfulness, self-compassion and psychological inflexibility mediate the effects of a mindfulness-based intervention in a sample of oncology nurses

Objectives Mindfulness-based interventions (MBIs) have received large empirical support for their efficacy. In comparison, few studies have explored the underlying mechanisms and processes through which MBIs impact outcomes. This study aimed to explore the potential role of trait mindfulness, self-compassion and psychological inflexibility as mediators of the effects of a MBI on burnout, compassio

Design and Usability of an E-Health Mobile Application

Health applications have increasingly been used to improve physical, mental and social well-being. Chronic pain (CP) is defined as pain that lasts for a period of three months and causes sporadic or constant discomfort. In Portugal, the treatments for this type of pain are almost exclusively pharmacological and with known limited effects. Endowing patients with self-management skills, will help th

How One Experiences and Embodies Compassionate Mind Training Influences Its Effectiveness

This paper explores indicators of practice quality of a brief compassion mind training (CMT) intervention and their impact on the development of an inner sense of one’s compassionate self (CS) and a range of self-report measures. Participants were randomly assigned to one of two conditions: compassionate mind training (CMT; n = 77) and wait-list control. Participants in the CMT condition practiced

The emergence of Artificial Intelligence in European regions: the role of a local ICT base

The purpose of this study is to investigate how a regional knowledge base in Information and Communication Technologies (ICTs) influences the emergence of AI technologies in European regions. Replying on patent data and studying the knowledge production of AI technologies in 233 European regions in the period of 1994 to 2017, our study reveals three results. First, ICTs are a major knowledge sourc