852 resultados para WSIS review process


Relevância:

30.00% 30.00%

Publicador:

Resumo:

Several motivations have prompted the scientific community towards the application of hybrid magnetic carbon nanocomposites in catalytic wet peroxide oxidation (CWPO) processes. The most relevant literature on this topic is reviewed, with a special focus on the synergies that can arise from the combination of highly active and magnetically separable iron species with the easily tuned properties of carbon-based materials. These are mainly ascribed to increased adsorptive interactions, to good structural stability and low leaching levels of the metal species, and to increased regeneration and dispersion of the active sites, which are promoted by the presence of the carbon-based materials in the composites. The most significant features of carbon materials that may be further explored in the design of improved hybrid magnetic catalysts are also addressed, taking into consideration the experimental knowledge gathered by the authors in their studies and development of carbon-based catalysts for CWPO. The presence of stable metal impurities, basic active sites and sulphur-containing functionalities, as well as high specific surface area, adequate porous texture, adsorptive interactions and structural defects, are shown to increase the activity of carbon materials when applied in CWPO, while the presence of acidic oxygen-containing functionalities has the opposite effect.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Trabalho Final do Curso de Mestrado Integrado em Medicina, Faculdade de Medicina, Universidade de Lisboa, 2014

Relevância:

30.00% 30.00%

Publicador:

Resumo:

During the last week in April the Ministers responsible for higher education from 47 countries convened in Bucharest, Romania for the Ministerial Conference of the Bologna Process. On April 26 and 27, 2012 the venue for the meeting was the Palace of the Parliament, which was constructed by the dictator Nicolae Ceauşescu in 1984 and completed the year before his death by execution on Christmas Day 1989. One of the largest civilian buildings in the world was location for the first ministerial conference to take place since the European Higher Education Area (EHEA) became effective in 2010. Originally the creation of the EHEA was envisaged by the Bologna Process Declaration in 1999 which had representatives from 29 countries as signatories. This essay will describe the proceedings of the Ministerial Conference, report on the negotiations among delegates in parallel sessions and plenary sessions, discuss the thematic sessions with emphasis on “Global academic mobility: Incentives and barriers, balances and imbalances” and review the adoption of the Bucharest Communiqué and the Bologna Policy Forum Statement.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Withdrawal from the EU is no more a taboo subject. However, the process by which it can happen is unclear and potentially complex. The purpose of this paper is to show that a withdrawing Member State will not only rid itself from the constraints and obligations of EU rules, but it will also have to re-invent many policies and institutions to fill the gap left by the non-application of EU rules. The paper examines closely the case of the UK and Scotland and concludes that outright exit is not the best option for a withdrawing Member State. The best, but possibly the least feasible, option is an intermediate arrangement falling between full membership and complete separation from the EU. The exact position between the two extremes can only be determined by the exit negotiations and will be influenced by the political climate that will prevail at that time. While the final destination of an acceding country is well known [full adoption of the obligations of EU membership], the exiting country will be embarking on a trip with unknown destination and full of surprises.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Since the Muslim Brotherhood rule was toppled in July 2013, the regime of President Abd al-Fattah al-Sisi has strived to consolidate his one-man rule; he painted the political opposition and civil society as traitors and foreign agents and exploited the fight against terrorism to suppress freedom of expression, justify a crackdown on the press, eclipse justice in courtrooms, throw thousands in prison, and tighten his grip on police forces. The regime has postponed parliamentary elections for some time, while it marginalised and weakened the non-Islamist political parties that helped Sisi take power. He did so by promoting electoral lists with candidates who are loyal to the president, to ensure control over the new assembly and by obstructing any political alliance that could form an opposition. At the same time, the security apparatus has been given free rein to control the public sphere and engineer the electoral process. This may ultimately lead to a parliament that includes no advocates for rights and liberties, which is particularly significant since the incoming assembly will review the huge amount of legislation that President Sisi has issued in the absence of a parliament. In addition, shortly before elections, President Sisi raised questions about the constitution, calling for it to be amended to reduce the powers of the parliament and increase those of the president. It is thus clear that Sisi seeks not only to consolidate his regime, without political opposition, but to free his rule of any effective oversight from society or parliament.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

We describe the case of a patient with a T-lymphoblastic lymphoma whose disseminated mucormycosis was diagnosed with delay, and we address the diagnostic and therapeutic decision-making process and review the diagnostic workup of patients with potential IFD. The diagnosis was delayed despite a suggestive radiological presentation of the patient's pulmonary lesion. The uncommon risk profile (T-lymphoblastic lymphoma, short neutropenic phases) wrongly led to a low level of suspicion. The diagnosis was also hampered by the lack of indirect markers for infections caused by Mucorales, the low sensitivity of both fungal culture and panfungal PCR, and the limited availability of species-specific PCR. A high level of suspicion of IFD is needed, and aggressive diagnostic procedures should be promptly initiated even in apparently low-risk patients with uncommon presentations. The extent of the analytical workup should be decided on a case-by-case base. Diagnostic tests such as the galactomannan and β-D-glucan test and/or PCR on biological material followed by sequencing should be chosen according to their availability and after evaluation of their specificity and sensitivity. In high-risk patients, preemptive therapy with a broad-spectrum mould-active antifungal agent should be started before definitive diagnostic findings become available.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This literature review supports the report, Recent International Activity in Cooperative Vehicle-Highway Automation Systems. It reviews the published literature in English dating from 2007 or later about non-U.S.-based work on cooperative vehicle-highway automation systems. This review covers work performed in Europe and Japan, with application to transit buses, heavy trucks, and passenger cars. In addition to fully automated driving of the vehicles (without human intervention), it also covers partial automation systems, which automate subsets of the total driving process. Recent International Activity in Cooperative Vehicle Highway Automation Systems is published separately as FHWA-HRT-12-033.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Thesis (Master's)--University of Washington, 2016-06

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The importance of sticky behaviour of amorphous food powders has been recognized over many decades in the food industry due to its influence on process and handling abilities and quality of the powders. This paper emphasizes the role of stickiness in the food powder industry as well as reviews the stickiness characterization techniques developed to date. This paper also attempts to correlate the stickiness behaviour of food powders to the instrumental analysis such as glass transition temperature. (C) 2004 Elsevier B.V All rights reserved.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The Swinfen Charitable Trust has managed email consultations for doctors in developing countries since 1999. The process was handled manually for the first three years and then subsequently using an automatic message-handling system. We conducted a prospective review of email consultations between referring doctors and consulting specialists during six months of automatic operation (December 2003 to May 2004). During the study period 125 consultations took place. These concerned a wide range of specialties (e.g. orthopaedics 17%, dermatology 16%, obstetrics and gynaecology 11%, radiology 10%). Of these referrals, 33% (41) were for paediatric cases. Consulting specialists, who were based in five countries, were volunteers. Referring doctors were from 24 hospitals in 12 developing countries. The median time from referral to definitive reply was 1.5 days (interquartile range 0.6-4.9). There was an 85% response rate (n = 106) to a survey concerning the value of the consultation to the referring doctor. All the referring doctors who responded made positive comments about the service and half said that it improved their management of the case. The second-opinion consultation system operated by the Swinfen Charitable Trust represents an example of a global e-health system operated for altruistic, rather than commercial, reasons.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This article reviews empirical research on the role of follower self-conception in leader-ship effectiveness. and specifies an agenda for future research in this area. The review shows that several aspects of follower self-conception (i.e., self-construal, self-efficacy, self-esteem, and self-consistency) may be affected by leadership. and may mediate the effects of leadership on follower behavior. There also is consistent evidence that follower self-construal moderates the impact of leadership on follower attitudes and behavior. Two key themes for future research are defined. First, future research should focus on the development of theory about the role of relational self-construal in the leadership process. Second, it seems particularly valuable to develop theory about the interplay of different aspects of follower self-conception in leadership effectiveness. including the interactive effects of these aspects of self Working backwards from these theoretical models of follower self-conception, specific leader behavior relevant to these aspects of self should then be identified. (C) 2004 Elsevier Inc. All rights reserved.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The therapeutic letter has a long history, with roots in psychoanalytic work and continuing application in family therapy. The advent of e-mail has allowed another form for therapeutic written communication which, while incorporating the benefits of therapeutic letters, adds to these. It has also opened up some potential risks. This article incorporates a brief review of the literature covering therapeutic written communication and offers a case example where e-mail was used as an adjunct in face-to-face therapy with a client who experienced attachment difficulties. This therapy was informed by systemic and psychoanalytic traditions. The authors explore a variety of technical matters including the timing and Crafting of e-mail responses, the integration of written communication with face-to-face therapy, impact on the therapeutic relationship and management of crisis. Ethical issues such as confidentiality and duty of care are also considered.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Information about the world is often represented in the brain in the form of topographic maps. A paradigm example is the topographic representation of the visual world in the optic tectum/superior colliculus. This map initially forms during neural development using activity-independent molecular cues, most notably some type of chemospecific matching between molecular gradients in the retina and corresponding gradients in the tectum/superior colliculus. Exactly how this process might work has been studied both experimentally and theoretically for several decades. This review discusses the experimental data briefly, and then in more detail the theoretical models proposed. The principal conclusions are that (1) theoretical models have helped clarify several important ideas in the field, (2) earlier models were often more sophisticated than more recent models, and (3) substantial revisions to current modelling approaches are probably required to account for more than isolated subsets of the experimental data.