Limpar
3 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Artigo Revisado por pares

Amit S. Kesar, A. Raizman, Gil Atar, Shoval Zoran, S. Gleizer, Ya. E. Krasik, Doron Cohen-Elias,

A silicon-avalanche shaper/sharpener is a fast-closing semiconductor switch. For positive voltages, it is activated by a high-voltage pulse at its cathode, and, when turned on, the current through the device rises rapidly. Using Synopsys TCAD software, a p+−n−n+ diode is numerically studied. It was shown that for the case of a high-doped active n region, 1014 cm−3, the breakdown process exhibits a fast electric field propagation, as expected. For a low doped active n region, <1011 cm−3, the electric ...

Tópico(s): Integrated Circuits and Semiconductor Failure Analysis

2020 - American Institute of Physics | Applied Physics Letters

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Anthony Augusto Carmona, Bruno Gleizer da Silva Rigon, Michel Peter Barchik Salvatierra Barroso, Aline Borsato Hauser, Dalton Bertolim Précoma, Sérgio Gardano Elias Bucharles, Lúcia de Noronha, Roberto Pecoits–Filho,

A disfunção renal é um fator de risco para doença cardiovascular (DCV). Estudos experimentais controlados que possam analisar o impacto da disfunção renal no sistema cardiovascular, isolando esses fatores relacionados à uremia dos fatores de risco tradicionais, que são altamente prevalentes na população com doença renal crônica (DRC), ainda são escassos. OBJETIVO: Analisar o impacto cardiovascular em ratos com disfunção renal, analisando biomarcadores de risco cardiovascular e a histologia das artérias ...

Tópico(s): Chronic Kidney Disease and Diabetes

2011 - Sociedade Brasileira de Nefrologia | Brazilian Journal of Nephrology

Artigo Acesso aberto Revisado por pares

Isadora Santos Ferreira, Mauricio Elias Nunes da Silva, Liz Barros Rebouças, Rafael Bernhart Carra, Rene de Araújo Gleizer, Rafaela Almeida Alquéres,

Context: Stroke caused by basilar artery occlusion is rare, corresponding to 1% of strokes. There is no consensus in the literature on the ideal management of this disease at acute phase. However, mechanical thrombectomy may be a viable treatment option. Case report: 68-year-old female, with no comorbidities, admitted to a secondary hospital 14h after headache, dizziness, vomiting and difficulty walking. She was disoriented, with severe dysarthria and dysphonia, horizontal and vertical ophthalmoparesis ...

Tópico(s): Cerebrovascular and Carotid Artery Diseases

2021 - Medical Association of São Paulo | Sao Paulo Medical Journal