Search results
Filter
Filetype
Your search for "*" yielded 540905 hits
Dementia care and service systems - A mapping system tested in nine Swedish municipalities 11 Medical and Health Sciences 1117 Public Health and Health Services
Background: In dementia care, it is crucial that the chain of care is adapted to the needs of people with dementia and their informal caregivers throughout the course of the disease. Assessing the existing dementia care system with regard to facilities, availability and utilization may provide useful information for ensuring that the professional dementia care and service system meets the needs of
Riskstratifiering vid pulmonell arteriell hypertension - Ger bättre behandling och prognos – högspecialiserat omhändertagande vid universitetssjukhusen krävs
Pulmonary arterial hypertension (PAH) is a progressive vascular disease, due to vasoconstriction and remodelling of pulmonary arteries. Survival has from diagnosis, if untreated, been found to be 1 to 2.8 years, depending on whether related to rheumatic disease or not. The ESC/ERS risk stratification tool provides a new approach to evaluate the clinical status of PAH patients. It supports a refine
Ten grams and 13,000km on the wing - route choice in willow warblers Phylloscopus trochilus yakutensis migrating from Far East Russia to East Africa
Background: High-latitude bird migration has evolved after the last glaciation, in less than 10,000-15,000years. Migrating songbirds rely on an endogenous migratory program, encoding timing, fueling, and routes, but it is still unknown which compass mechanism they use on migration. We used geolocators to track the migration of willow warblers (Phylloscopus trochilus yakutensis) from their eastern
Patient-derived xenograft models reveal intratumor heterogeneity and temporal stability in neuroblastoma
Patient-derived xenografts (PDX) and the Avatar, a single PDX mirroring an individual patient, are emerging tools in preclinical cancer research. However, the consequences of intratumor heterogeneity for PDX modeling of biomarkers, target identification, and treatment decisions remain underexplored. In this study, we undertook serial passaging and comprehensive molecular analysis of neuroblastoma
Indole as a new sustainable aromatic unit for high quality biopolyesters
The aim of this research was to use indole as a new sustainable aromatic unit for polyesters. A series of new polyesters were synthesised by the polycondensation of an indole-based dicarboxylate and five potentially bio-based diols. The new polyesters are amorphous, have superior thermal quality, and can form clear transparent films.
Tuning the Two-Electron Hybridization and Spin States in Parallel-Coupled InAs Quantum Dots
We study spin transport in the one- and two-electron regimes of parallel-coupled double quantum dots (DQDs). The DQDs are formed in InAs nanowires by a combination of crystal-phase engineering and electrostatic gating, with an interdot tunnel coupling (t) tunable by one order of magnitude. Large single-particle energy separations (up to 10 meV) and |g∗| factors (∼10) enable detailed studies of the
Hip complaints differ across age and sex : A population-based reference data for the Hip disability and Osteoarthritis Outcome Score (HOOS)
Background: The Hip disability and Osteoarthritis Outcome Score (HOOS) is a self-administered hip-specific questionnaire intended to evaluate symptoms and functional limitations, and it is commonly used to evaluate interventions in individuals with hip dysfunction or hip osteoarthritis. The HOOS consists of 43 questions in five subscales: Pain, Symptoms, Function in daily living, Function in sport
An assessment of renal replacement therapy: A register-based study on equality of access, cost, effectiveness, and cost-effectiveness of kidney transplantation in Sweden
Not now but later - A qualitative study of non-exercising pregnant women's views and experiences of exercise
Background: Evidence has shown that there are several physical and mental advantages of exercise during pregnancy. Despite this, the recommendations for exercise during pregnancy are poorly fulfilled. The aim of this study was to illuminate non-exercising pregnant women's views and experiences concerning exercise before and during pregnancy. Method: The study had a qualitative design with an induc
Steps Control the Dissociation of CO2 on Cu(100)
CO2 reduction reactions, which provide one route to limit the emission of this greenhouse gas, are commonly performed over Cu-based catalysts. Here, we use ambient pressure X-ray photoelectron spectroscopy together with density functional theory to obtain an atomistic understanding of the dissociative adsorption of CO2 on Cu(100). We find that the process is dominated by the presence of steps, whi
Groundwater augmentation through the site selection of floodwater spreading using a data mining approach (case study : Mashhad Plain, Iran)
It is a well-known fact that sustainable development goals are difficult to achieve without a proper water resources management strategy. This study tries to implement some state-of-the-art statistical and data mining models i.e., weights-of-evidence (WoE), boosted regression trees (BRT), and classification and regression tree (CART) to identify suitable areas for artificial recharge through flood
Arterial spin labeling MR imaging for differentiation between high- and low-grade glioma - A meta-analysis
Background. Arterial spin labeling is an MR imaging technique that measures cerebral blood flow (CBF) noninvasively. The aim of the study is to assess the diagnostic performance of arterial spin labeling (ASL) MR imaging for differentiation between high-grade glioma and low-grade glioma. Methods. Cochrane Library, Embase, Medline, and Web of Science Core Collection were searched. Study selection e
SAR by kinetics for drug discovery in protein misfolding diseases
To develop effective therapeutic strategies for protein misfolding diseases, a promising route is to identify compounds that inhibit the formation of protein oligomers. To achieve this goal, we report a structure.activity relationship (SAR) approach based on chemical kinetics to estimate quantitatively how small molecules modify the reactive flux toward oligomers. We use this estimate to derive ch
Implications of crop model ensemble size and composition for estimates of adaptation effects and agreement of recommendations
Climate change is expected to severely affect cropping systems and food production in many parts of the world unless local adaptation can ameliorate these impacts. Ensembles of crop simulation models can be useful tools for assessing if proposed adaptation options are capable of achieving target yields, whilst also quantifying the share of uncertainty in the simulated crop impact resulting from th
Versatility of multivalent orientation, inverted meiosis, and rescued fitness in holocentric chromosomal hybrids
Chromosomal rearrangements (e.g., fusions/fissions) have the potential to drive speciation. However, their accumulation in a population is generally viewed as unlikely, because chromosomal heterozygosity should lead to meiotic problems and aneuploid gametes. Canonical meiosis involves segregation of homologous chromosomes in meiosis I and sister chromatid segregation during meiosis II. In organism
After the Equilibrium: Democratic Innovations and Long-term Institutional Development in the City of Reykjavik
Although democratic innovations (DIs) are spread all over the world, there is little research on the institutional outcomes of implementing such innovations in governmental organisations. To remedy this, it is important to focus on cases where DIs have been implemented and formally connected to the policymaking process over a longer period. Reykjavik provides such a case. Drawing on observations a
ENSO Drives interannual variation of forest woody growth across the tropics
Meteorological extreme events such as El Niño events are expected to affect tropical forest net primary production (NPP) and woody growth, but there has been no large-scale empirical validation of this expectation. We collected a large high-temporal resolution dataset (for 1-13 years depending upon location) of more than 172 000 stem growth measurements using dendrometer bands from across 14 regio
Democratic innovations in political systems: towards a systemic approach
There are many indicators that the representative democratic system is currently facing serious legitimacy challenges. Two central indicators of these challenges are changing patterns of political participation and a decline in system support. Against this backdrop, a growing number of governments claim that democratic innovations (DIs) could reconnect institutions with citizens. This thesis focus
Spermatogonial quantity in human prepubertal testicular tissue collected for fertility preservation prior to potentially sterilizing therapy
STUDY QUESTION: Does chemotherapy exposure (with or without alkylating agents) or primary diagnosis affect spermatogonial quantity in human prepubertal testicular tissue? SUMMARY ANSWER: Spermatogonial quantity is significantly reduced in testes of prepubertal boys treated with alkylating agent therapies or with hydroxyurea for sickle cell disease. WHAT IS KNOWN ALREADY: Cryopreservation of sperma