990 resultados para Electronic Art
Resumo:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
Resumo:
Pós-graduação em Engenharia Elétrica - FEIS
Resumo:
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Resumo:
Diese Studie verfolgt das Konzept der "Oligomer-Ansatz", die von Müllen angesprochen wurde et.al. vor etwa 10 Jahren. Der Schwerpunkt dieser Arbeit war die Synthese, Charakterisierung und Anwendung von halbleitenden konjugierten heteroacenes für organische Elektronik.rnZur weiteren Entwicklung der Familie von schwefelhaltigen Pentacene, zwei Moleküle (Benzo [1,2 - b :4,5-b '] bis [b] benzodithiophene und dithieno-[2,3-d: 2', 3'-d ']-benzo-[1,2-b :4,5-b'] dithiophene)rnfacilely wurden synthetisiert und charakterisiert durch eine Kombination verschiedener Methoden. Die beiden neue Moleküle weisen hervorragende ökologische Stabilität und angewendet OFETs Geräte als p-Kanal-Material. Die Vorversuche gaben Ladungsträgerbeweglichkeiten von 0,1 cm2 V-1 s-1 undrn1,6 cm2 V-1 s-1 bzw. aus den beiden Molekülen.rnAusgelöst durch die Frage "je länger desto besser?", Eine Reihe von neuen heteroheptacenes wurden synthetisiert und intensiv im Hinblick auf ihre feste Struktur, Selbst-assenbly auf der studierte Oberfläche, opto-elektro-Eigenschaften und Eigenschaften des Orbits Grenze. Einer derrnheteroheptacene Moleküle wurden als die aktiven Kanäle in OFET Geräten angewendet. Jedoch in Trotz der mehr verlängert Konjugationslänge die Geräte auf der Basis zeigten heptacenes viel schlimmer Ladungsträgerbeweglichkeiten als die heteropentacenes. Viele Faktoren können Festlegung der endgültigen Leistung der Produkte und der chemischen Struktur ist nur einer von ihnen.rnIn dieser Hinsicht scheint es, dass es auch sinnvoll, den Einfluss der Heteroatome Studie und Alkylsubstitution auf der soliden und elektronischen Strukturen. Daher mehr heteroheptacenes wurden synthetisiert. Abwechslungsreiches in der Anzahl und Art der heteroatomare Brücke,rndiese Oligoazene ausgestellt dramatisch anders feste Struktur und opto-elektronischernEigenschaften. Darüber hinaus wurde eine kombinierte DFT Berechnung der Molekülorbitale dieser heptacenes darauf hingewiesen, dass die Einführung von Stickstoff Brücken wird die π-Orbitale zu destabilisieren, während stabilisieren den Schwefel Brücken sowohl HOMO und LUMO Energien. Dies ist wichtig, wenn man will hoch π verlängert Oligoazene synthetisieren und dabei eine angemessene Stabilität.
Resumo:
Background Through this paper, we present the initial steps for the creation of an integrated platform for the provision of a series of eHealth tools and services to both citizens and travelers in isolated areas of thesoutheast Mediterranean, and on board ships travelling across it. The platform was created through an INTERREG IIIB ARCHIMED project called INTERMED. Methods The support of primary healthcare, home care and the continuous education of physicians are the three major issues that the proposed platform is trying to facilitate. The proposed system is based on state-of-the-art telemedicine systems and is able to provide the following healthcare services: i) Telecollaboration and teleconsultation services between remotely located healthcare providers, ii) telemedicine services in emergencies, iii) home telecare services for "at risk" citizens such as the elderly and patients with chronic diseases, and iv) eLearning services for the continuous training through seminars of both healthcare personnel (physicians, nurses etc) and persons supporting "at risk" citizens. These systems support data transmission over simple phone lines, internet connections, integrated services digital network/digital subscriber lines, satellite links, mobile networks (GPRS/3G), and wireless local area networks. The data corresponds, among others, to voice, vital biosignals, still medical images, video, and data used by eLearning applications. The proposed platform comprises several systems, each supporting different services. These were integrated using a common data storage and exchange scheme in order to achieve system interoperability in terms of software, language and national characteristics. Results The platform has been installed and evaluated in different rural and urban sites in Greece, Cyprus and Italy. The evaluation was mainly related to technical issues and user satisfaction. The selected sites are, among others, rural health centers, ambulances, homes of "at-risk" citizens, and a ferry. Conclusions The results proved the functionality and utilization of the platform in various rural places in Greece, Cyprus and Italy. However, further actions are needed to enable the local healthcare systems and the different population groups to be familiarized with, and use in their everyday lives, mature technological solutions for the provision of healthcare services.
Resumo:
OBJECTIVE: To describe the electronic medical databases used in antiretroviral therapy (ART) programmes in lower-income countries and assess the measures such programmes employ to maintain and improve data quality and reduce the loss of patients to follow-up. METHODS: In 15 countries of Africa, South America and Asia, a survey was conducted from December 2006 to February 2007 on the use of electronic medical record systems in ART programmes. Patients enrolled in the sites at the time of the survey but not seen during the previous 12 months were considered lost to follow-up. The quality of the data was assessed by computing the percentage of missing key variables (age, sex, clinical stage of HIV infection, CD4+ lymphocyte count and year of ART initiation). Associations between site characteristics (such as number of staff members dedicated to data management), measures to reduce loss to follow-up (such as the presence of staff dedicated to tracing patients) and data quality and loss to follow-up were analysed using multivariate logit models. FINDINGS: Twenty-one sites that together provided ART to 50 060 patients were included (median number of patients per site: 1000; interquartile range, IQR: 72-19 320). Eighteen sites (86%) used an electronic database for medical record-keeping; 15 (83%) such sites relied on software intended for personal or small business use. The median percentage of missing data for key variables per site was 10.9% (IQR: 2.0-18.9%) and declined with training in data management (odds ratio, OR: 0.58; 95% confidence interval, CI: 0.37-0.90) and weekly hours spent by a clerk on the database per 100 patients on ART (OR: 0.95; 95% CI: 0.90-0.99). About 10 weekly hours per 100 patients on ART were required to reduce missing data for key variables to below 10%. The median percentage of patients lost to follow-up 1 year after starting ART was 8.5% (IQR: 4.2-19.7%). Strategies to reduce loss to follow-up included outreach teams, community-based organizations and checking death registry data. Implementation of all three strategies substantially reduced losses to follow-up (OR: 0.17; 95% CI: 0.15-0.20). CONCLUSION: The quality of the data collected and the retention of patients in ART treatment programmes are unsatisfactory for many sites involved in the scale-up of ART in resource-limited settings, mainly because of insufficient staff trained to manage data and trace patients lost to follow-up.
Resumo:
BACKGROUND: We have carried out an extensive qualitative research program focused on the barriers and facilitators to successful adoption and use of various features of advanced, state-of-the-art electronic health records (EHRs) within large, academic, teaching facilities with long-standing EHR research and development programs. We have recently begun investigating smaller, community hospitals and out-patient clinics that rely on commercially-available EHRs. We sought to assess whether the current generation of commercially-available EHRs are capable of providing the clinical knowledge management features, functions, tools, and techniques required to deliver and maintain the clinical decision support (CDS) interventions required to support the recently defined "meaningful use" criteria. METHODS: We developed and fielded a 17-question survey to representatives from nine commercially available EHR vendors and four leading internally developed EHRs. The first part of the survey asked basic questions about the vendor's EHR. The second part asked specifically about the CDS-related system tools and capabilities that each vendor provides. The final section asked about clinical content. RESULTS: All of the vendors and institutions have multiple modules capable of providing clinical decision support interventions to clinicians. The majority of the systems were capable of performing almost all of the key knowledge management functions we identified. CONCLUSION: If these well-designed commercially-available systems are coupled with the other key socio-technical concepts required for safe and effective EHR implementation and use, and organizations have access to implementable clinical knowledge, we expect that the transformation of the healthcare enterprise that so many have predicted, is achievable using commercially-available, state-of-the-art EHRs.
Resumo:
An adjustable art table was designed for the artists at Passion Works Studio to fulfill a need for a wheelchair-friendly art table. The client desired that the table be sturdy, not electronic and can be used by multiple users. In response, a mechanical approach was taken and various raising devices were explored. A mechanical height adjustment would make for a more stable table and would not require any electricity or motor to adjust. The table also was built with a large, smooth tabletop designed specifically for multiple users making art. The highlight feature is the height adjustment which allows the table to adjust between 29 and 42.5 inches. The table requires just one person to raise, and two people to lower. To raise the table, an individual only needs to unlock the legs and then press in a button to activate the gas springs, which raise the table. Once the table is set to the desired height, the table can lock into place securely. To lower the table, one person must activate the gas springs and push down simultaneously with another person pushing down on the other side of the table. There is enough room for three people, depending on the size of the wheelchairs. With no wheelchairs, as many as six people can use the table. Therefore, the specifications were met, since it raises and lowers within the desired range, and it provides a solid surface for multiple users to do art work.
Resumo:
National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
Resumo:
"UIUCDCS-R-75-725"
Resumo:
Place of publication varies.
Resumo:
Title from caption.
Resumo:
Published in London by La Belle Savage: July 1904.
Resumo:
Conducted by Charles S. Sargent.
Resumo:
Advertising matter 14 p. at end.