Sökresultat

Filtyp

Din sökning på "*" gav 531397 sökträffar

Long-term survival after self-expanding metallic stent or stoma decompression as bridge to surgery in acute malignant large bowel obstruction

AIM: Self-expanding metallic stents (SEMS) as bridge to surgery have been questioned due to the fear of perforation and tumour spread. This study aimed to compare SEMS and stoma as bridge to surgery in acute malignant large bowel obstruction in the Swedish population. METHOD: Medical records of patients identified via the Swedish Colorectal Cancer Register 2007-2009 were collected and scrutinized.

Dynamic visual noise promotes social attraction, but does not affect group size preference, in a shoaling fish

Gathering information from the environment allows animals to make informed behavioural decisions, with individuals sampling information either privately or via social cues from group members. Environmental noise, however, may disrupt the ability of animals to gather information in their environment. Therefore, social interactions could be disrupted by environmental noise, or adapted to mitigate th

Laser-induced incandescence (2λ and 2C) for estimating absorption efficiency of differently matured soot

Two-wavelength and two-color laser-induced incandescence (2λ–2C-LII) was used to study the absorption properties of three types of cold soot of different maturity from a mini-CAST soot generator. LII fluence curve analysis allowed for estimating absorption wavelength dependence in terms of dispersion coefficients ξ by the use of two excitation wavelengths (532 and 1064 nm). The estimated ξ (based

A novel multi-source data fusion method based on Bayesian inference for accurate estimation of chlorophyll-a concentration over eutrophic lakes

A novel multi-source data fusion method based on Bayesian inference (BIF) was proposed in this study to blend the advantages of in-situ observations and remote sensing estimations for obtaining accurate chlorophyll-a (Chla) concentration in Lake Taihu (China). Two error models (additive and multiplicative) were adopted to construct the likelihood function in BIF; the BIF method was also compared w

Maximum Rate and Minimal Duration of Repeated Syllables

Among the interesting questions related to tongue-twisters is the question how fast syllables of different types can be repeated. A simple pilot experiment with strings of open syllables such as [tatata...], [stastasta...], [strastrastra ...] was carried out. Differences in the results are interpreted as being due to individual differences in motor skills and to differences in the phonetic materia

Biomarkers for neurodegenerative diseases

Biomarkers for neurodegenerative diseases are needed to improve the diagnostic workup in the clinic but also to facilitate the development and monitoring of effective disease-modifying therapies. Positron emission tomography methods detecting amyloid-β and tau pathology in Alzheimer’s disease have been increasingly used to improve the design of clinical trials and observational studies. In recent

Sex Differences, Sleep Disturbance and Risk of Persistent Pain Associated With Groin Hernia Surgery : A Nationwide Register-Based Cohort Study

Persistent pain after groin hernia repair is a major health problem. Sleep disturbance is associated with heightened pain sensitivity. The main objective of this study was to examine the role of sleep disturbance in the development and long-term maintenance of chronic postherniorrhaphy inguinal pain (CPIP), with exploration of sex differences. From 2012 to 2017, a national cohort of patients with

Exploring new ways of thinking about and developing staff practice : the role of modes of thinking

Purpose: Nobel Prize winner Daniel Kahneman’s work on modes of “thinking” provides a comprehensive text which is little explored in respect of work with people who have an intellectual or developmental disability. This paper aims to explore the potential of this work to change staff development and practice. Design/methodology/approach: Key themes from Thinking Fast, and Slow (Kahneman, 2011) are

3D Engineering of Human Hematopoietic Niches in Perfusion Bioreactor

The hematopoietic microenvironment, also referred to as hematopoietic niche, is a functional three-dimensional (3D) unit of the bone marrow (BM) that planar culture systems cannot recapitulate. Existing limitations of 2D protocols are driving the development of advanced 3D methodologies, capable of superior modeling of the native organization and interactions between hematopoietic cells and their

Henri Becquerel's discovery of radioactivity – 125 years later

This year it is 125 years since Henri Becquerel accidentally discovered radioactivity. It has been argued that this was the result after Becquerel's long, systematic research into the phenomenon of luminescence. Becquerel's discovery, together with Marie and Pierre Curie's discovery of radium, became the breakthrough for the 20th century research in medical radiation physics and the use of radioac

Translocal livelihoods research and the household in the Global South – A gendered perspective

This article combines perspectives from feminist agricultural economics and agrarian feminist Marxism to conceptualize the spatial process of translocality from a gender perspective arguing for the resurrection of the household as a unit of study in the context of translocality. Engendering the emerging field of translocal livelihoods research requires understanding the household both as a process

The BIN1 rs744373 Alzheimer's disease risk SNP is associated with faster Aβ-associated tau accumulation and cognitive decline

Introduction: The BIN1 rs744373 single nucleotide polymorphism (SNP) is a key genetic risk locus for Alzheimer's disease (AD) associated with tau pathology. Because tau typically accumulates in response to amyloid beta (Aβ), we tested whether BIN1 rs744373 accelerates Aβ-related tau accumulation. Methods: We included two samples (Alzheimer's Disease Neuroimaging Initiative [ADNI], n = 153; Biomark

Preparing Competent Business School Graduates for the Emerging Vietnam : A Critical Human Resource Development Issue

As an emerging country, Vietnam needs competent business entrepreneurs who are expected to modernize the economy, renew business and management practices, and develop sustainable growth strategies. The mission of business and management education, thus, is to prepare graduate students for the development of transitional Vietnam and future global challenges. Graduates’ competency, according to comp

A randomized prospective multicenter trial for stroke prevention by prophylactic surgical closure of the left atrial appendage in patients undergoing bioprosthetic aortic valve surgery--LAA-CLOSURE trial protocol

Patients undergoing surgical aortic valve replacement (SAVR) are at high risk for atrial fibrillation (AF) and stroke after surgery. There is an unmet clinical need to improve stroke prevention in this patient population. The LAA-CLOSURE trial aims to assess the efficacy and safety of prophylactic surgical closure of the left atrial appendage for stroke and cardiovascular death prevention in patie

Becoming society again : Reimagining new social contracts through Scandinavian creation theology

This article focuses on bodily care as the basis of economy. Drawing on Luther and Scandinavian Creation Theology, with an emphasis on shared situatedness and society, I discuss contemporary threats to welfare states. Conservative arguments in favor of family and small communities, combined with charity, provide a cultural/religious alibi for a global “neoliberalism,” where citizens are replaced b

Comprehending the proteomic landscape of ovarian cancer : A road to the discovery of disease biomarkers

Despite recent technological advancements allowing the characterization of cancers at a molecular level along with biomarkers for cancer diagnosis, the management of ovarian cancers (OC) remains challenging. Proteins assume functions encoded by the genome and the complete set of proteins, termed the proteome, reflects the health state. Comprehending the circulatory proteomic profiles for OC subtyp