Search results

Filter

Filetype

Your search for "*" yielded 532186 hits

Atrophy of the posterior subiculum is associated with memory impairment, Tau- and Aβ pathology in non-demented individuals

Alzheimer's disease (AD) is associated with atrophy of the cornu ammonis (CA) 1 and the subiculum subfield of the hippocampus (HC), and with deficits in episodic memory and spatial orientation. These deficits are mainly associated with the functionality of the posterior HC. We therefore hypothesized that key AD pathologies, i.e., β-amyloid and tau pathology would be particularly associated with th

Dissociative Experiences and Trauma Exposure Among Newly Arrived and Settled Young War Refugees

War-traumatized refugee adolescents are a vulnerable and understudied group. This study of two different groups of war-traumatized youth (N = 77) resettled in Sweden (newly arrived refugee adolescents, n = 42, 13–19 years, and settled students with childhood war experiences, n = 35, 11–18 years) evaluated their war experiences, refugee journey, general trauma exposure, posttraumatic stress symptom

Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC

Light-by-light scattering (γγ → γγ) is a quantum-mechanical process that is forbidden in the classical theory of electrodynamics. This reaction is accessible at the Large Hadron Collider thanks to the large electromagnetic field strengths generated by ultra-relativistic colliding lead ions. Using 480 μ1 of lead-lead collision data recorded at a centre-of-mass energy per nucleon pair of 5.02 TeV by

Double lung, unlike single lung transplantation might provide a protective effect on mortality and bronchiolitis obliterans syndrome

BACKGROUND: Survival after lung transplantation (LTx) is often limited by bronchiolitis obliterans syndrome (BOS).METHOD: Survey of 278 recipients who underwent LTx. The endpoint used was BOS (BOS grade ≥ 2), death or Re-lung transplantation (Re-LTx) assessed by competing risk regression analyses.RESULTS: The incidence of BOS grade ≥ 2 among double LTx (DLTx) recipients was 16 ± 3% at 5 years, 30

Online schack och chatt interaktion. Spel och spelande i schack ansikte-mot-ansikte och online

Schack uppfattas ofta som ett tystlåtet och artigt, rentav ridderligt spel och kan som sådant verka tillhöra en annan tid. Schackspelets uppkomst dateras till åtminstone 600-talets Indien och anses ha varit känt i hela Europa sedan 1000-talet. Spridningen i Europa sammanföll således med feodalsamhällets framväxt efter det västromerska rikets fall, och spelet speglar på många sätt det tidiga feodal

'There's something in their eyes' - Child Health Services nurses' experiences of identifying signs of postpartum depression in non-Swedish-speaking immigrant mothers

BACKGROUND: Due to the current world situation, Sweden has one of the highest asylum applications within the European Union. Immigrant mothers, specifically those who have immigrated during the last ten years and do not speak the language of the new country, are found to be at particular risk of being effected by postpartum depression.AIM: In this study, we elucidate Swedish Child Health Services

Equifinality in glacial geomorphology: instability theory examined via ribbed moraine and drumlins in Sweden

A contemporary trend in glacial geomorphology is the quest for a unifying theory of drumlin and ribbed moraine formation. Three Swedish example areas of each are here newly mapped, using high-resolution Light Detecting and Ranging (LiDAR) data. From previous ribbed moraine studies in these areas, we know that they formed differently, one by melt-out of stagnant debris-zonated ice, another by remou

A Four-kallikrein Panel and β-Microseminoprotein in Predicting High-grade Prostate Cancer on Biopsy : An Independent Replication from the Finnish Section of the European Randomized Study of Screening for Prostate Cancer

Background: A panel of four kallikrein markers (total, free, and intact prostate-specific antigen [PSA] and human kallikrein-related peptidase 2 [hK2]) improves predictive accuracy for Gleason score ≥7 (high-grade) prostate cancer among men biopsied for elevated PSA. A four-kallikrein panel model was originally developed and validated by the Dutch center of the European Randomized Study of Screeni

Multi-dimensional grid-less estimation of saturated signals

This work proposes a multi-dimensional frequency and amplitude estimator tailored for noise corrupted signals that have been clipped. Formulated as a sparse reconstruction problem, the proposed algorithm estimates the signal parameters by solving an atomic norm minimization problem. The estimator also exploits the waveform information provided by the clipped samples, incorporated in the form of li

Treatment for neovascular age-related macular degeneration in Sweden : outcomes at seven years in the Swedish Macula Register

PURPOSE: To present Swedish Macula Register (SMR) data regarding treatment of neovascular age-related macular degeneration (AMD) in clinical practice since 2008.METHODS: A retrospective register-based study was conducted. Evaluation of baseline demographics, visual outcome and number of injections during this period is presented.RESULTS: Mean age at diagnosis was 79 ± (SD) 8 years; 65% were female

Craft, Currencies, and Ritual Orders in a Northern Thai village

The blog post discusses interactions between two different ritual, and monetary orders in a woodcarving village in northern Thailand. The first order ties together woodcarvers, traders, and buyers through the medium of several monetary currencies. People donate money in a woodcarving company to wooden figurines of Jesus, the Fo, Guanyin, Guang Gong commonly worshipped in China, and, most prominent

The RNA-binding protein HuR inhibits expression of CCL5 and limits recruitment of macrophages into tumors

The RNA-binding protein HuR promotes tumor growth by affecting proliferation, metastasis, apoptosis, and angiogenesis. Although immune cells, especially tumor-associated macrophages, are critical components of the tumor stroma, the influence of HuR in tumors on the recruitment of immune cells remains poorly understood. In the present study, we, therefore, aimed to elucidate the impact of tumor cel

Doctoral dissertations in human geography from Swedish universities 1884-2015: demographics, formats and productivity

The doctoral dissertation is a key component of postgraduate education that plays an important role for knowledge production and hence the development of a discipline. Swedish human geography currently lacks an overview of dissertations. This article fills this knowledge gap by reporting findings from a unique database covering all doctoral dissertations between 1884 and 2015. The paper focuses on

European Hernia Society guidelines on prevention and treatment of parastomal hernias

Background: International guidelines on the prevention and treatment of parastomal hernias are lacking. The European Hernia Society therefore implemented a Clinical Practice Guideline development project. Methods: The guidelines development group consisted of general, hernia and colorectal surgeons, a biostatistician and a biologist, from 14 European countries. These guidelines conformed to the AG

Socio-demographic and injury-related factors contributing to activity limitations and participation restrictions in people with spinal cord injury in Bangladesh

Study design: Cross-sectional study. Objectives: To identify socio-demographic and injury-related factors that contribute to activity limitations and participation restrictions in people with spinal cord injury (SCI) in Bangladesh. Setting: Centre for the Rehabilitation of the Paralysed (CRP), Savar, Dhaka, Bangladesh. Methods: This study involved 120 (83% men) participants with SCI; their median

Pyk2 inhibition promotes contractile differentiation in arterial smooth muscle

Modulation from contractile to synthetic phenotype of vascular smooth muscle cells is a central process in disorders involving compromised integrity of the vascular wall. Phenotype modulation has been shown to include transition from voltage-dependent toward voltage-independent regulation of the intracellular calcium level, and inhibition of non-voltage dependent calcium influx contributes to main

How participatory can participatory modeling be? Degrees of influence of stakeholder and expert perspectives in six dimensions of participatory modeling

The authors are involved in a project aiming at the development of a methodology for participatory modeling as a tool for public participation in water resource management. In this paper, some examples of different degrees of stakeholder influence in six key dimensions of participatory modeling are identified and discussed. Arnstein's (A ladder of citizen participation. Journal of the American Ins