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Finding failure-disjoint paths for path diversity protection in communication networks

In the paper we consider a flow problem closely related to path diversity protection in communication networks. Given a weighted directed graph where some arcs are subject to failures while others are resilient, we aim at computing a shortest pair of failure-disjoint paths. If a resilient arc is used by both paths, its cost is counted only once. We present an original polynomial-time algorithm for

Incidence of early posterior shoulder dislocation in brachial plexus birth palsy.

ABSTRACT: BACKGROUND: Posterior dislocation of the shoulder in brachial plexus birth palsy during the first year of life is rare but the incidence increases with age. The aim was to calculate the incidence of these lesions in children below one year of age. METHODS: The incidence of brachial plexus birth lesion and occurrence of posterior shoulder dislocation was calculated based on a prospective

Factor H dysfunction in patients with atypical hemolytic uremic syndrome contributes to complement deposition on platelets and their activation.

Atypical hemolytic uremic syndrome (aHUS) may be associated with mutations at the C-terminal of factor H (FH). FH binds to platelets via the C-terminal as previously shown using a construct consisting of short consensus repeats (SCRs) 15-20. Four FH mutations, in SCR15 (C870R) and SCR20 (V1168E, E1198K, E1198Stop) in aHUS patients, were studied regarding their ability to allow complement activatio

Thrombin generation in vitro in the presence of by-passing agents in siblings with severe haemophilia A.

Summary. Previous data have shown an inter-individual difference in the thrombin generating capacity in vitro as well as phenotypic bleeding pattern among patients with severe haemophilia A (FVIII:C activity below 1%). The reason for this is not known. In addition, there are no reports on how thrombin generation may correlate between siblings. In this study, we evaluated and compared thrombin gene

Sonographic characteristics of squamous cell cancer and adenocarcinoma of the uterine cervix.

OBJECTIVE: To describe the sonographic characteristic of squamous cell cancer (SCC) and adenocarcinoma (AC) of the cervix using transvaginal ultrasound. METHODS: Women with early stage cervical cancer undergoing transvaginal ultrasound examination prior to surgery were prospectively included. The sonographic characteristics were assessed with regard to tumor morphology, vascularization, size, exte

Screening for postpartum depression with the Edinburgh Postnatal Depression Scale (EPDS): an ethical analysis.

AIMS: To assess the Edinburgh Postnatal Depression Scale (EPDS), a self-administered questionnaire created to screen for symptoms of postpartum depression in the community, from an epidemiological and ethical perspective. Screening, as the practice of investigating apparently healthy individuals to detect unrecognised disease or its precursors, has interpretation problems and is complicated by del

Integrated resource monitoring by means of remote sensing, GIS and spatial modelling in arid environments

The ultimate goal of resource monitoring is to analyse the spatial distribution of the balance between supply and demand of a certain resource. Remote sensing techniques are commonly used for the assessment of the supply of resources. By integrating remote sensing with the related techniques of geographical information systems and spatial modelling, the demand as well as the accessibility of resou

Does regular exercise including pelvic floor muscle training prevent urinary and anal incontinence during pregnancy? A randomised controlled trial.

Please cite this paper as: Stafne S, Salvesen K, Romundstad P, Torjusen I, Mørkved S. Does regular exercise including pelvic floor muscle training prevent urinary and anal incontinence during pregnancy? A randomised controlled trial. BJOG 2012; DOI: 10.1111/j.1471-0528.2012.03426.x. Objective To assess whether pregnant women following a general exercise course, including pelvic floor muscle traini

A 700-MHZ 24-bit pipelined accumulator in 1.2-um CMOS for application as a numerically controlled oscillator

To accomplish timing recovery/synthesis in high-speed communication systems, a 24-b numerically controlled oscillator (NCO) IC using a circuit design technique called true single-phase clock (TSPC) pipelined CMOS has been fabricated in a standard 1.2-μm CMOS process. The device achieves a maximum tested input clock rate of 700 MHz, which results in an output frequency tuning range from DC up to 35

Comprehensive CT Evaluation in Acute Ischemic Stroke: Impact on Diagnosis and Treatment Decisions.

Background. With modern CT imaging a comprehensive overview of cerebral macro- and microcirculation can be obtained within minutes in acute ischemic stroke. This opens for patient stratification and individualized treatment. Methods. Four patients with acute ischemic stroke of different aetiologies and/or treatments were chosen for illustration of the comprehensive CT protocol and its value in sub

Sympathetic Nerve Dysfunction is Common in Patients With Chronic Intestinal Pseudo-obstruction.

GOAL: To clarify whether disturbances in the autonomic nervous system, reflected in abnormal cardiovascular reflexes, could explain symptoms of impaired heat regulation in patients with intestinal pseudo-obstruction. BACKGROUND: Chronic intestinal pseudo-obstruction is a clinical syndrome characterized by diffuse, unspecific gastrointestinal symptoms due to damage to the enteric nervous system or

Human Variome Project Quality Assessment Criteria for Variation Databases.

Numerous databases containing information about DNA, RNA and protein variations are available. Gene-specific variant databases (locus specific variation databases, LSDBs) are typically curated and maintained for single genes or groups of genes for a certain disease(s). These databases are widely considered as the most reliable information source for a particular gene/protein/disease, but it should

Clinical and microbiological features of bacteraemia with Aerococcus urinae.

Clin Microbiol Infect ABSTRACT: Aerococcus urinae is a Gram-positive bacterium that can cause invasive infection, including infectious endocarditis (IE), mainly in older men. A. urinae is often misclassified in routine diagnostic laboratories. Through searches in the laboratory databases we identify 16 isolates of A. urinae causing bacteraemia during a 6-year period in southern Sweden, indicating