Sökresultat

Filtyp

Din sökning på "*" gav 535966 sökträffar

CK5/6 in effusions: no difference between mesothelioma and pulmonary and nonpulmonary adenocarcinoma.

OBJECTIVE: To test the performance of CK5/6 for the differentiation between mesothelioma, adenocarcinoma and benign mesothelia/proliferations in effusion cytology. STUDY DESIGN: CKS/6 immunocytochemistry was applied to ethanol-fixed cytospin preparations from 74 benign and malignant effusions. RESULTS: Reactivity was seen in 7 of 8 mesotheliomas and in 9 of 11 benign mesothelial proliferations but

A View from Language : Growth of language in individuals and populations

Popular Abstract in Swedish Olika modeller för inlärning och förändring av språkliga (morfologiska) drag simuleras med hjälp av dator. Olika faktorers inverkan studeras: t.ex. inlärningshastighet, geografisk spridning, populationstäthet, epidemier. En konnektionistisk modell för individens inlärning undersöks på uppgiften att lära sig svenskans brutna verb paradigm (samexisterande svaga och starkaThe main question that this book tries to find answers to is what it is that makes language learnable. Language is one of the most complex human activities, but nearly 100% of humanity have learned a language in childhood. One answer could be that it is something in our brain that makes us learn language better than most other activities. Another answer could be that it is something in language as

Robotics versus laparoscopy - an experimental study of the transfer effect in maiden users.

ABSTRACT: BACKGROUND: Robot-assisted laparoscopy (RL) is used in a wide range of operative interventions, but the advantage of this technique over conventional laparoscopy (CL) remains unclear. Studies comparing RL and CL are scarce. The present study was performed to test the hypothesis that maiden users master surgical tasks quicker with the robot-assisted laparoscopy technique than with the con

Exploring the multifaceted nature of the common lymphoid progenitor compartment.

While the common lymphoid progenitor compartment was originally thought to be a rather homogenous cell population, it has become increasingly clear that this compartment is highly heterogeneous both with regard to phenotypic and functional features. The exploration of this cellular complexity has generated novel molecular insights into regulatory events in lymphoid lineage restriction and provided

Sentinel lymph node biopsy staging for cutaneous malignant melanoma of the head and neck.

Conclusion Sentinel lymph node biopsies (SLNBs) can be performed safely and with reasonable accuracy in HNM patients. The outcome provides important prognostic information concerning DFS and further treatment. However, one must recognize that SLNB is a multidisciplinary procedure with a learning curve for all. Objectives To evaluate efficacy of performing SLNBs in a series of consecutive patients

Empirical studies of financial asset returns

This dissertation aims at understanding differences in rates of returns on financial assets, both in the cross-section and over time. It contains four chapters. The first paper is "Non-separable preferences and risk aversion: Results from the UK". Due to poor empirical support of the Consumption Capital Asset Pricing Model it has been suggested that the model should be specified as being non-separ

A multicentre, randomised, controlled, open-label pilot study on the feasibility of discontinuation of adalimumab in established patients with rheumatoid arthritis in stable clinical remission.

Treatment with tumour necrosis factor (TNF) blockers, once started as therapy for rheumatoid arthritis (RA), is usually continued indefinitely. The aim of this trial was to assess the possibility of discontinuing treatment with adalimumab (ADA) while maintaining remission in patients with RA with established disease in stable remission on combination therapy with ADA and methotrexate (MTX).

Apolipoprotein M affecting lipid metabolism or just catching a ride with lipoproteins in the circulation?

Apolipoprotein M (apoM) is a novel apolipoprotein found mainly in high-density lipoproteins (HDL). Its function is yet to be defined. ApoM (25 kDa) has a typical lipocalin beta-barrel fold and a hydrophobic pocket. Retinoids bind apoM but with low affinity and may not be the natural ligands. ApoM retains its signal peptide, which serves as a hydrophobic anchor to the lipoproteins. This prevents ap

Contentious Politics Studies : Forskningsfältet social och politisk konfrontation på frammarsch i Skandinavien

In the last decade or so an increasing number of researchers in Scandinavia have become interested in the research field of contentious politics studies (CPS). The result has been a growing number of publications focusing on political contention. We have now reached the point where international research networks are being set up. Several interesting workshops and book projects are underway unders

Sustainable Development in the Context of Education; Swedish Realities and Russian Potential

The goal of this paper is to discuss current problems of education for sustainable development, i.e. a global educational innovation that is actively growing in the new century. In Sweden, which has extensive experience in ecological education, education for sustainable development is considered a national model for the creation of the foundation for SD. In Russia, difficulties exist in defining a

Förort i fokus - interventioner för miljoner : nordisk forskning om interventioner i "utsatta" bostadsområden : en kunskapsöversikt

De utsatta bostadsområdena har under årens lopp varit föremål för ett varierande tvärvetenskapligt intresse med inriktning allt ifrån arkitektur, byggteknik och allmänna kommunikationer, till samhällsvetenskapliga studier av bostadspolitikens effekter: befolkningssammansättningar, demokrati, segregation, osv. Forskningsfältet är således i sig mångfasetterat och kan sägas spegla olika perspektiv på

High-Level GPU Programming: Domain-Specific Optimization and Inference

When writing computer software one is often forced to balance the need for high run-time performance with high programmer productivity. By using a high-level language it is often possible to cut development times, but this typically comes at the cost of reduced run-time performance. Using a lower-level language, programs can be made very efficient but at the cost of increased development time. Re