Search results

Filter

Filetype

Your search for "*" yielded 534243 hits

Communication ability and communication methods in children with cerebral palsy

Aim: To investigate if communication ability and method were related to each other and to age, sex, gross motor function, or manual ability in children with cerebral palsy. Method: This cross-sectional study used data registered in the Swedish Cerebral Palsy Surveillance Program registry, involving 3000 children aged 0 to 18 years. Pearson’s χ2 test and Spearman’s correlation were used to test ass

Oral provocation of patients allergic to sesquiterpene lactones with German chamomile tea to demonstrate possible systemic allergic dermatitis

Background: Most patients with contact allergy to Asteraceae plants are patch test positive to sesquiterpene lactone mix (SLM). There are several reports among these patients of a flare-up of hand eczema after ingestion of food and beverages originating from Asteraceae plants. Aim: To investigate whether German chamomile tea can elicit systemic allergic dermatitis. Patients and Methods: Individual

Magnetic resonance imaging and aneurysm clips. Magnetic properties and image artifacts

The magnetic properties of 12 different types of aneurysm clip were investigated in order to identify which clips allow postoperative magnetic resonance (MR) imaging without risk. Clip-induced MR artifacts were also quantitatively studied using a geometrical phantom. Nonferromagnetic aneurysm clips like the Yasargil Phynox, Sugita Elgiloy, and Vari-Angle McFadden clips do not appear to contraindic

Absorbed power distributions from two tilted waveguide applicators

One major problem in microwave-induced clinical hyperthermia treatment of superficial tumours is to obtain therapeutic temperatures at the tumour periphery and adequate deep heating when using a single applicator. The use of multiple applicators has therefore been investigated in order to improve the power distribution. Anatomical surface topography often permits the application of two tilted appl

Measurement of blood flow in rat liver with Xenon-133.

The blood flow in rat liver was measured with Xe-133. Three techniques for administering the activity to the liver were employed: injection via the portal vein, via the hepatic artery, and directly into the liver parenchyma. Use of intraparenchymal injection of Xe-133 gave 60% higher flow values than by portal or arterial injection techniques. Mean flow index (k1) was for portal injection 0.52, fo

The Swedish Academy #MeToo Scandal and the Reputation of the Nobel Prize

In May 2018, the Swedish Academy was engulfed in a #MeToo scandal that threatened its reputation, especially its reputation as the organization that awards the Nobel Prize in Literature. This scandal, which was first revealed in the previous November, also raised questions about the reputation of the Nobel Prize. The case is about reputation and crisis management, and more specifically about “repu

ECO-Kitchen

On starting up a social venture to increase the nutritional intake of slum children in Chennai, India.

Degraded towns and urban abandonment

One important element in the interaction between the natural and the human environment is the negative impact of the first on the latter when seen through the prism of urban destabilization. Within this scope, the issue of urban abandonment and disappearance holds an important place, the indirect cause of which are the specifics of local and regional natural subsystems. Small towns are especially

Kafka and the COVID-19 epidemic : Why the Sirens’ silence is more deadly than their song

Seeking to examine the implications of social distancing, isolation and the silencing of public spaces brought about by the COVID-19 epidemic, I offer an interpretation of Kafka’s short story ‘The Silence of the Sirens’ contrasting it to the Homeric original. In Homer’s story, Odysseus resists the temptation of the Sirens’ deadly song by having himself tied to the mast of his ship, while his oarsm

Five-factor personality inventories have a competence-related higher-order factor due to item phrasing

This research examines whether the items of some of the most well-established five-factor inventories refer to competence. Results reveal that both experts and laymen can distinguish between items that refer to how competently a behavior is performed and items that do not (Study 1). Responses to items that refer to competence create a higher-order factor in the personality inventories (Study 2), a

Low-dose in situ prelocation of protein microcrystals by 2D X-ray phase-contrast imaging for serial crystallography

Serial protein crystallography has emerged as a powerful method of data collection on small crystals from challenging targets, such as membrane proteins. Multiple microcrystals need to be located on large and often flat mounts while exposing them to an X-ray dose that is as low as possible. A crystal-prelocation method is demonstrated here using low-dose 2D full-field propagation-based X-ray phase

Review of flooding indices : Indices applicable for a Swedish context

Flood risk indices and methods (such as flood risk maps) can be used for long-term pro-active activities like urban planning to reduce flooding risk but also for short-term action such as issuing early warnings when hydro-meteorological conditions are expected to develop in a way that could lead to flooding. There are many different flood risk indices and methods used in the world and this study a

The Electoral Consequences of Nuclear Fallout: Evidence from Chernobyl

What are the political effects of a nuclear accident? Following the 1986 Chernobyl disaster, environmentalist parties were elected to parliaments in several nations. This paper uses Chernobyl as a natural experiment creating variation in radioactive fallout exposure over Sweden. I match municipality-level data on cesium ground contamination with election results for the anti-nuclear Green Party, w

Livslängddimensionering av träkonstruktioner : Utveckling av nytt verktyg

Trä som byggnadsmaterial används till allt från trädäck och möbler till broar och höghus. Enbart i Sverige används 5-6 miljoner m3 sågade barrträvaror årligen varav ungefär hälften används i byggtillämpningar [2]. Till bärande konstruktioner inom hus- och brobyggnad nyttjas framförallt gran och furu men för trädäck och träpanel finns det en uppsjö av olika träslag och behandlingar på marknaden. Vi

Phase Modulation Two-Photon Microscopy of Hybrid Halide Perovskite

Recently, intense research activities have been focused on solution-processed hybrid lead halide perovskite semiconductors which are being developed for the solar-cell, light emitting diode (LED), and lasing applications. To optimize and fabricate a competitive perovskite-based optoelectronic device, the fundamental studies of the electronic structure, photo-generated carrier dynamics as well as t

Mapping the natural distribution of bamboo and related carbon stocks in the tropics using google earth engine, phenological behavior, landsat 8, and sentinel-2

Although vegetation phenology thresholds have been developed for a wide range of mapping applications, their use for assessing the distribution of natural bamboo and the related carbon stocks is still limited, especially in Southeast Asia. Here, we used Google Earth Engine (GEE) to collect time-series of Landsat 8 Operational Land Imager (OLI) and Sentinel-2 images and employed a phenology-based t