Search results

Filter

Filetype

Your search for "*" yielded 532033 hits

Auto-Partitioning Heterogeneous Task-Parallel Programs with StreamBlocks

FPGAs play an increasing role in the reconfgurable accelerator landscape. A key challenge in designing FPGA-based systems is partitioning computation between processor cores and FPGAs. An appropriate division of labor is difcult to predict in advance and requires experiments and measurements. When an investigation requires rewriting part of the system in a new language or with a new programming mo

Analysing Dataflow Programs with Causation Traces

Stream processing applications are naturally described as dataflow programs. Dataflow programs modelled as actor networks are well suited to describe concurrent and computationally intensive problems. Realistic dataflow programs are typically characterized by highly dynamic behaviour, limiting the applicability of static analysis techniques. In this work we explore using dynamic analyses of datafl

Unilateral Retinitis Pigmentosa Associated with Possible Ciliopathy and a Novel Mutation

Unilateral retinitis pigmentosa (URP) is a rare retinal dystrophy. We describe the clinical course of two patients with (URP) unilateral retinitis pigmentosa confirmed by genetic testing, indicating ciliary dysfunction. Methods: The methods used in this study included a detailed ophthalmic examination, multimodal retinal imaging, Goldmann visual fields, full-field electroretinography (ffERG) and t

Other protein blood groups

Antigens of the remaining 35 blood group systems are carried by glycoproteins. This chapter addresses only those antigens that elicit formation of clinically significant antibodies while briefly commenting on the other blood group systems. The most commonly encountered antibodies are directed against the M, N, S, and s antigens. The Lutheran blood group system contains multiple antigens; however,

Polyvalent incorporation of anionic β-cyclodextrin polymers into layer-by-layer coatings

As versatile compounds forming host-guest complexes with a wide variety of hydrophobic molecules, cyclodextrins are widespread candidates to confer functionalities to surfaces, particularly for drug delivery applications in the field of biomaterials, and for analytic or preparative purposes in separative sciences. We report here on Layer-by-Layer coatings used to decorate surfaces with β-cyclodext

Charge-Separated States Determined Photoinduced Electron Transfer Efficiency in a D-D-A System in an External Electric Field

Focusing on the photoinduced electron transfer properties of the D-D-A molecule ((TPA-TT)-BODIPY-C60) in an external electric field (Fext), the excited-state properties in which the double-donor molecule is excited to form three charge-separated states were simulated. The charge-Transfer processes of these three charge-separated states were investigated by considering the two donors as a whole ((T

Small-molecule-mediated OGG1 inhibition attenuates pulmonary inflammation and lung fibrosis in a murine lung fibrosis model

Interstitial lung diseases such as idiopathic pulmonary fibrosis (IPF) are caused by persistent micro-injuries to alveolar epithelial tissues accompanied by aberrant repair processes. IPF is currently treated with pirfenidone and nintedanib, compounds which slow the rate of disease progression but fail to target underlying pathophysiological mechanisms. The DNA repair protein 8-oxoguanine DNA glyc

Forming Bonds While Breaking Old Ones : Isomer-Dependent Formation of H3O+ from Aminobenzoic Acid During X-ray-Induced Fragmentation

Intramolecular hydrogen transfer, a reaction where donor and acceptor sites of a hydrogen atom are part of the same molecule, is a ubiquitous reaction in biochemistry and organic synthesis. In this work, we report hydronium ion (H3O+) production from aminobenzoic acid (ABA) after core-level ionization with soft X-ray synchrotron radiation. The formation of H3O+ during the fragmentation requires th

The Influence of Language Background on Dichotic Listening in Primary School Children

Purpose: Dichotic speech tests are commonly used in audiological assessments of children with suspected listening difficulties, which may have a range of origins. In Sweden, today, one in four primary schoolchildren has a foreign background, which means that a large proportion of children will be assessed through the medium of a language that they speak at school, but it is not the language they r

Oxygen Storage by Tin Oxide Monolayers on Pt3Sn(111)

The high performance of platinum-Tin catalysts for oxidation reactions has been linked to the formation of tin oxides at the metal surface, but little is known about the structure of these oxides or the chemical behavior that determines their catalytic properties. We show here how surface oxides on Pt3Sn(111) incorporate oxygen at the metal interface, which may be subsequently removed by reaction

Value Relations sans Evaluative Grounds

I argue that there can be value relations without individual values to support them. The fact that an item is better than another item does not have to be explained by reference to the values of the individual items. Instead, value relations can be grounded directly and exhaustively in descriptive facts about their relata. I show that my suggestion fits well with plausible perspectives on the natu

Value, Morality & Social Reality : Essays dedicated to Dan Egonsson, Björn Petersson & Toni Rønnow-Rasmussen

Dan Egonsson, Björn Petersson, and Toni Rønnow-Rasmussen have been instrumental in shaping the Swedish philosophical community over the last thirty years, particularly in the field of ethics. Through their research, teaching, and guidance of the next generation of philosophers, they have made invaluable contributions to the Department of Philosophy at Lund University. This festschrift, which celeb

Ground State Configurations and Metastable Phases of Charged Linear Rods

This computational study investigates the energy minimum, that is, ground state, of suspensions of monodisperse (single-component) charged linear rods at various densities and screening lengths. We find that closed-packed unidirectional configurations have the lowest energies for all studied cases. We further specify the lattice parameters for these crystalline structures. In addition, we identify

A call for action : Air Pollution, a serious health and economic hazard suffocating Africa

Air pollution research has been conducted in Europe and North America as well as in Asia and South America for decades, but there has, so far, only been a limited amount of studies on air pollution and its health effects conducted in Africa. Until recently, global inventories of pollutants from North America Europe and Asia have been used for air quality and climate change modelling in Africa (Bon

Association of Traumatic Knee Injury With Radiographic Evidence of Knee Osteoarthritis in Military Officers

Objective: The association between knee injury and knee osteoarthritis (OA) is understudied relative to its importance, particularly in younger populations. This study was undertaken to examine the association of knee injury with radiographic features of knee OA in military officers, who have a physically demanding profession and high rates of knee injury. Methods: Participants were recruited in 2

Group Morality and Moral Groups : Ethical Aspects of the Tuomelian We-Mode

Raimo Tuomela’s we-mode groups are partly characterized by norms. Some norms may be characteristic of all we-mode groups, like the norm restricting a member's right to leave the group. Some think that this aspect of Tuomela’s theory has implausible ethical implications concerning the rights and autonomy of members in we-mode groups. That worry vanishes, I argue, on a plausible interpretation of Tu

Effect of Bearing Direction and Mounting Techniques on Cross-Laminated Timber Elements in the Field

Vibration reduction index (Kij ) measurements in the field have some challenges compared to laboratory measurements. Firstly, the measurement requires access to a construction site during the short time span when the cross-laminated timber (CLT) elements are apparent. Secondly, building contractors are often on a tight time schedule. Therefore, it is important to find a solution that minimizes the

Sound insulation of lightweight wooden floor structures : ANN model and sensitivity analysis

The study aims to develop an artificial neural networks (ANN) model to estimate the acoustic performance for airborne and impact sound insulation curves of different lightweight wooden floors. The prediction model is developed using 252 standardized laboratory measurement curves in one-third octave bands (50 − 5000 Hz). Each floor structure has been divided into three parts in the database: upper,

A comparison of numerical approaches to quantify sound insulation of lightweight wooden floor structures

Quantifying air-borne and structure-borne sound insulation is an important design consideration for the indoor comfort in a building. Although sound insulation performance is commonly measured experimentally, numerical methods can have time-saving and economic benefits. Further, numerical methods can be incorporated within building simulations to provide an estimate of the acoustic environment. In