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Time-variable filtering of multichannel signals using multiple windows coherence and the Weyl transform

This paper deals with noise suppression in multichannel measurements, using a certain signal model but without assuming stationarity of the signals involved. This enables application to signals whose spectral characteristics are time-variable. The novelty consists of an algorithm for obtaining an approximation of the Wiener filter for each channel. The filters are computed using the Weyl transform

Antibodies to a strain-specific citrullinated Epstein-Barr virus peptide diagnoses rheumatoid arthritis

Rheumatoid arthritis (RA) is a chronic systemic autoimmune disease. Anti-citrullinated protein antibodies (ACPA) are crucial for the serological diagnosis of RA, where Epstein-Barr virus (EBV) has been suggested to be an environmental agent in triggering the onset of the disease. This study aimed to analyse antibody reactivity to citrullinated EBV nuclear antigen-2 (EBNA-2) peptides from three dif

A double talk detector based on coherence

We address the problem of detecting double-talk in a full duplex transmission line. A new double-talk detector (DTD) based on measuring the similarity between the far- and near-end speech signals is proposed. The detector is block oriented and operates in the frequency domain where the similarity between the signals is measured by means of the coherence function. The coherence is estimated with a

The Use of Apps for Health in Persons with Multiple Sclerosis, Parkinson's Disease and Stroke - Barriers and Facilitators

Introduction: The importance of mobile health has increased during recent years but few studies have described the use of apps among persons with neurological disabilities. Aim: The aim of this paper was to describe how persons ageing with a neurological disability experience barriers and facilitators in relation to using apps in everyday life. Method: A qualitative approach was used. 16 persons w

Interconnected hardware infrastructure resource control

A physical network node controls allocation and/or deallocation of resources of an interconnected hardware infrastructure. The physical network node determines a number of requests currently queued at a first service node of a plurality of serially-connected service nodes at a current time. The plurality of serially-connected service nodes supports a packet flow using resources of the interconnect

‘Nordicness’ in Scandinavian Music : A Complex Question

The question of what makes ‘Nordic’ music distinctive is a matter of some dispute. Does it exist? Or, in what ways is it able to manifest itself? Like nationality, it is a construction of identity that emerges through discourses on music and on Nordicness. Essentially it is an open signifier, as concepts of Nordicness can be identified either with something dark, cold and obscure or as something r

How Exceptional Must ‘Very Exceptional’ Be? Non-Refoulement, Socio-Economic Deprivation and Paposhvili V. Belgium

Since N. v. the United Kingdom, an exceptionally high threshold has been applied to migrants who try to avoid expulsion in order to continue to receive medical assistance in the returning state. With Paposhvili v. Belgium, the Grand Chamber of the ECtHR recognized the ensuing protection gap and modified the standards. These modifications imply a small opening of the ‘very exceptional’ standard to

Frequency of early vascular aging and associated risk factors among an adult population in Latin America : the OPTIMO study

The main objective was to estimate the frequency of early vascular aging (EVA) in a sample of subjects from Latin America, with emphasis in young adults. We included 1416 subjects from 12 countries in Latin America who provided information about lifestyle, cardiovascular risk factors (CVRF), and anthropometrics. We measured pulse wave velocity (PWV) as a marker of arterial stiffness, and blood pre

Psychotropic and anti-dementia treatment in elderly persons with clinical signs of dementia with Lewy bodies : A cross-sectional study in 40 nursing homes in Sweden

Background: Elderly persons with a dementia diagnosis often suffer from different neuropsychiatric symptoms (NPS) such as delusions, hallucinations, depression, anxiety, irritability and agitation. Currently, the medical treatment for NPS consists mostly of psychotropic medication such as hypnotics/sedatives, anxiolytics and antipsychotics. In elderly persons with dementia, usage of antipsychotics

Multi-Echelon Inventory Control with General Backorder Cost Structures and Emissions

The contribution of this licentiate thesis lies in the modelling of a multi-echelon inventory system with more general backorder cost structures. Backorder costs are traditionally assumed to be linear, whereas we consider structures that are more general functions of the customers’ time in backorder. The system studied is a two-echelon system with one central warehouse and a number of local sites,The contribution of this licentiate thesis lies in the modelling of a multi-echelon inventory system with more general backorder cost structures. Backorder costs are traditionally assumed to be linear, whereas we consider structures that are more general functions of the customers’ time in backorder. The system studied is a two-echelon system with one central warehouse and a number of local sites,

Immune gene expression and response to chemotherapy in advanced breast cancer

Background:Transcriptomic profiles have shown promise as predictors of response to neoadjuvant chemotherapy in breast cancer (BC). This study aimed to explore their predictive value in the advanced BC (ABC) setting.Methods:In a Phase 3 trial of first-line chemotherapy in ABC, a fine needle aspiration biopsy (FNAB) was obtained at baseline. Intrinsic molecular subtypes and gene modules related to i

Inclusion of Hass avocado-oil improves postprandial metabolic responses to a hypercaloric-hyperlipidic meal in overweight subjects

In recent years, the increase of the global incidence of obesity and obesity-related disorders has been associated with metabolic imbalance and low grade inflammation. Fat-rich meals and diets contribute importantly to those alterations. The aim of this work was to evaluate the impact of exchanging butter by Hass avocado-oil on postprandial metabolic parameters in healthy overweight volunteers con