Search results for "Format"
showing 10 items of 24643 documents
A Systematic Literature Review and Analysis of Mobile Retailing Adoption
2019
The purpose of this study is to provide a comprehensive updated review and analysis of mobile retailing adoption. Although research on mobile channel utilization has increased significantly in recent years and many new studies on this topic have been published, research has not yet provided a clear structure regarding how consumers’ expectations have advanced in relation to mobile retailing adoption. Thus, this study synthetizes the mobile retail adoption literature and develops a framework for it. Our systematic literature review analyzed 94 scientific articles that were published between 2010 and 2018 to determine customers’ different expectations and demands during different mobile chann…
Novel VAMPIRE algorithms for quantitative analysis of the retinal vasculature
2013
This paper summarizes three recent, novel algorithms developed within VAMPIRE, namely optic disc and macula detection, arteryvein classification, and enhancement of binary vessel masks, and their performance assessment. VAMPIRE is an international collaboration growing a suite of software tools to allow efficient quantification of morphological properties of the retinal vasculature in large collections of fundus camera images. VAMPIRE measurements are currently mostly used in biomarker research, i.e., investigating associations between the morphology of the retinal vasculature and a number of clinical and cognitive conditions.
Component search in a metaCASE environment
2001
Seno izdevumu izstāde Latvijas Nacionālajā bibliotēkā
2016
Performative Control and Rhetoric in Aotearoa New Zealand’s Response to COVID-19
2021
This article analyses how specific nodal points of performative control developed and consequently structured the discourse on Aotearoa New Zealand’s response to the COVID-19 pandemic. It identifies these points by adopting a rhetorical-performative approach to uncover three particular performances of control that articulated the pandemic in Aotearoa New Zealand, from the diagnosis of the first COVID-19 case in the country in February 2020 through to October 2020. This period of analysis covers the emergence, subsequent nationwide lockdown, elimination, and re-emergence of the virus. There are three distinct nodal points that unfold as key to the nation’s ability to control COVID-19: the he…
Twitter rhetoric ? Argumentation in a Twitter debate : a case study
2015
International audience; On the 20th June 2008, “#pdfdebate”, the first presidential campaign debate to be held on Twitter, was launched. For five days, a representative of each of the two major candidates to the US presidential election used their Twitter account to engage in a debate on technology and government, moderated by a famous political blogger. This initiative of Personal Democracy Media, a private foundation dedicated to the study of new technologies in politics, has had no real posterity to this day and was generally considered as a failure. Commentators, both in the press and on Twitter, mostly blamed this failure on the fact that Twitter and its interface are not really suitab…
Rhetoric of the visual : metaphor in a still image
2011
The Clinical Value of Autoantibodies in Rheumatoid Arthritis
2018
Rheumatoid arthritis (RA) is a highly heterogeneous syndrome in terms of clinical presentation, progression, and response to therapy. In such a complicated context, the identification of disease-related biomarkers would be undoubtedly helpful in assisting tailored approaches for every patient. Despite remarkable efforts, however, progress in new biomarker development and validation is dramatically slow. At present, none of the candidate genetic, cellular, or molecular biomarker has yet surpassed the clinical value of RA-specific autoantibodies, including rheumatoid factor (RF) and anti-citrullinated protein autoantibodies (ACPA). Rather, recent years have witnessed significant advancements …
Rho GTPases are over-expressed in human tumors.
1999
Small GTPases of the Rho family are involved in the regulation of a variety of cellular processes, such as the organization of the microfilamental network, cell-cell contact and malignant transformation. To address the question of whether Rho proteins are involved in carcinogenesis in man, we compared their expression in tumors from colon, breast and lung with that of the corresponding normal tissue originating from the same patient. As shown by Rho-specific 32P-ADP-ribosylation, as well as Western-blot analysis, the amount of RhoA protein was largely increased in all 3 types of tumors tested. The most dramatic differences in the expression of Rho GTPases were observed in breast tissue. All…
Rho GTPases: Promising Cellular Targets for Novel Anticancer Drugs
2006
Ras-homologous (Rho) GTPases play a pivotal role in the regulation of numerous cellular functions associated with malignant transformation and metastasis. Rho GTPases are localized at membranes and become activated upon stimulation of cell surface receptors. In their GTP-bound (=active) state, Rho proteins bind to effector proteins, thereby triggering specific cellular responses. Members of the Rho family of small GTPases are key regulators of actin reorganization, cell motility, cell-cell and cell-extracellular matrix (ECM) adhesion as well as of cell cycle progression, gene expression and apoptosis. Each of these functions is of importance for the development and progression of cancer. Fu…