Search results

Filter

Filetype

Your search for "*" yielded 528238 hits

The effect of increased experience on complications in robotic hysterectomy for malignant and benign gynecological disease.

The study objective was to assess the effect of increased experience on complications in robotic hysterectomy for malignant and benign gynecological disease. This is a retrospective cohort study. It is a Canadian Task Force classification II-2 study conducted at the University Hospital, Sweden. The patients were 949 women planned for robotic hysterectomy for malignant (75 %) and benign (25 %) gyne

Ny trycksättningsmetod i trapphus för utrymning.

Mycket höga trapphus för utrymning kan trycksättas utan sektionering för att förhindra att brandgaser kommer in i trapphuset. Denna nya metod bygger på trapphusets ej försumbara strömningstekniska tryckfall och att trapphuset genomströmmas av ett flöde utöver det normala läckflödet som krävs för trycksättningen.

Environmental Modelling: Learning from Uncertainty

Environmental models are important tools; however uncertainty is pervasive in the modeling process. Current research has shown that under­standing and representing these uncertainties is critical when decisions are expected to be made from the modeling results. One critical question has become: how focused should uncertainty intervals be with consideration of characteristics of uncertain input dat

Progressive, transgenerational changes in offspring phenotype and epigenotype following nutritional transition

Induction of altered phenotypes during development in response to environmental input involves epigenetic changes. Phenotypic traits can be passed between generations by a variety of mechanisms, including direct transmission of epigenetic states or by induction of epigenetic marks de novo in each generation. To distinguish between these possibilities we measured epigenetic marks over four generati

Polymorphisms, haplotypes and mutations in the protamine 1 and 2 genes.

Protamines are the most abundant nuclear proteins and alterations in their expression have been described in infertile patients. Also, protamine haplo-insufficient mice have been described as infertile. Therefore, the protamine 1 and 2 genes have been considered important candidates in different mutational studies. In this article, we review all published articles related to protamine gene mutatio

Radiative Properties of Rare Earth Elements - Free and Bound in Crystals

This thesis is devoted to fundamental aspects, and to spectroscopic applications of radiative properties in free atoms and ions, as well as in ions doped into crystals. Using the time-resolved laser-induced fluorescence technique, measurements of radiative lifetimes for rare earth elements have been performed in neutral Pr, Nd, Tm, and in singly ionized Sm, Er, Nd, Tm, Yb, as well as in doubly io

Doppler Audio Signal Analysis as an Additional Tool in Evaluation of Umbilical Artery Circulation

Purpose: To investigate the predictive capacity of a new method for sound spectrum analysis of Doppler signals recorded from the umbilical artery in high-risk pregnancies. Material and Methods: The retrospective study comprised 127 pregnant women with various pregnancy complications between 23 and 39 gestational weeks. Umbilical artery blood flow velocity waveforms were recorded with Doppler ultra

Ecosystem services - current challenges and opportunities for ecological research

e concept of ecosystem services was originally developed to illustrate the benefits that natural ecosystems generate for society and to raise awareness for biodiversity and ecosystem conservation. In this article we identify major challenges and opportunities for ecologists involved in empirical or modeling ecosystem service research. The first challenge arises from the fact that the ecosystem ser