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CSF Biomarkers Correlate with Cerebral Blood Flow on SPECT in Healthy Elderly.

Background: The preclinical patterns of biological markers for Alzheimer's disease (AD) in vivo need further exploration. The aim of this study was therefore to investigate CSF biomarkers, regional cerebral blood flow (rCBF) and cognitive performance in cognitively healthy older individuals. Method: Within a 2-week period, 32 cognitively healthy older individuals underwent CSF analysis, rCBF m

Development of a clinical score system for the diagnosis of photoallergic contact dermatitis using a consensus process: item selection and reliability

Background: Photoallergic contact dermatitis (PACD) is an uncommon condition, and there is a lack of validated criteria for its diagnosis. Objective: To identify a set of relevant criteria to be considered when suspecting a diagnosis of PACD and to assess the reproducibility of these criteria. Methods: This was a diagnostic item selection and reliability study performed between July 2012 and Octob

Radiofrequency Ablation as Initial Therapy in Paroxysmal Atrial Fibrillation

Background There are limited data comparing radiofrequency catheter ablation with antiarrhythmic drug therapy as first-line treatment in patients with paroxysmal atrial fibrillation. Methods We randomly assigned 294 patients with paroxysmal atrial fibrillation and no history of antiarrhythmic drug use to an initial treatment strategy of either radiofrequency catheter ablation (146 patients) or the

Neural dynamics of inflectional and derivational morphology processing in the human brain

We investigated neural distinctions between inflectional and derivational morphology and their interaction with lexical frequency using the mismatch negativity (MMN), an established neurophysiological index of experience-dependent linguistic memory traces and automatic syntactic processing. We presented our electroencephalography (EEG) study participants with derived and inflected words of variabl

Solubility of carbon dioxide in mixtures of 2-amino-2-methyl-1-propanol and organic solvents

Sterically hindered amines, such as 2-amino-2-methyl-1-propanol (AMP), are an interesting alternative to the amines used in conventional CO2 absorption processes in industrial applications. One reason for this is because the carbamate formed is not stable, which may be beneficial during the regeneration of the amine solution in terms of a reduced energy requirement. This paper presents experiment

Diameter Dependence of the Wurtzite-Zinc Blende Transition in InAs Nanowires

We demonstrate that the crystal structure of InAs nanowires call be controlled with nanowire diameter and growth temperature. At small diameters, the nanowires exhibit a wurtzite Structure. As the diameter is increased, there is a crossover to the zinc blende structure. The crossover is less sharp at lower growth temperature and L, the crossover diameter decreases as the growth temperature is incr

The relationship between isokinetic and isometric knee muscle strength and maximal step-up height after stroke: A pilot study.

BACKGROUND: A novel way to evaluate muscle strength and functioning in the lower limbs is to measure how high a person could step up on a platform, the so called Maximal Step-up Test (MST). Studies of healthy persons and overweight women have shown that the maximal step-up height (MSH) is associated with both muscle strength and physical function, but no study has assessed persons after stroke. OB

Living without buffers-illustrating climate vulnerability in the Lake Victoria basin

Exposure, sensitivity and adaptive capacity are essential, albeit theoretically vague, components of climate vulnerability. This has triggered debate surrounding how these factors can be translated into, and understood in, an empirical context subject to present and future harm. In this article, which draws on extensive fieldwork in the Lake Victoria Basin of Kenya and Tanzania, we illustrate how

Textile Dyes Disperse Orange 1 and Yellow 3 Contain More Than One Allergen As Shown by Patch Testing with Thin-Layer Chromatograms

Background: It is known that some patch-test preparations containing disperse dyes contain impurities with unknown relevance for the development or elicitation of contact allergy. Objective: To evaluate the significance of the impurities found in the commercial dyes Disperse Orange 1 (DO1) and Disperse Yellow 3 (DY3) regarding contact allergy in patients with known sensitivity to them. Metho

'Calibration' of our patch test reading technique is necessary.

Background: Patch testing has been used for more than 100 years as the best means to diagnose contact allergy. The increased use of the technique makes standardization of the methodology most important. Progress in the standardization of the patch test technique has been made through guidelines. Objectives: To investigate the intra-individual and inter-individual differences in reading of patch

Fåmansföretag & beskattning

Boken ger inte bara en aktuell och heltäckande bild av de s.k. 3:12-reglerna, utan behandlar även allmänna skatteregler av särskild betydelse för s.k. fåmansföretag. Skatteregler påverkar företaget och ägarnas skattesituation vid bl.a. utdelning, försäljning av aktier och olika avtalsförhållanden.

Skatteflyktslagen och HFD x 2 - 3:12 respektive koncernbidragsreglerna

Efter drygt två år sedan förra gången har Högsta förvaltningsdomstolen nu avgjort två mål om lagen mot skatteflykt. I inget av målen ansågs skatteflyktsklausulen tillämplig. I artikeln refereras och kommenteras målen samt ställs frågan om domskälen tillför något av värde när det gäller möjligheten att utläsa generella riktlinjer för när lagen mot skatteflykt kan bli tillämplig.

The prevalence of publicly stimulated innovations – A comparison of Finland and Sweden, 1970–2013

While the role played by the state in stimulating innovation in the private sector has been a prevalent interest in innovation research, studies analysing the impacts of public interventions have usually focused on individual policies, programs or projects. Public stimulation is hence often studied from a relatively restricted and temporarily confined perspective, leaving a macro-level and longer-