Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Marco Antonio Brasil"'
Publikováno v:
Jornal Brasileiro de Psiquiatria, Vol 70, Iss 2, Pp 188-189 (2021)
Externí odkaz:
https://doaj.org/article/bca6cdc9f7544a1184fb2843b26e0992
Autor:
Caroline Madeira, Flavio V. Alheira, Marilia A. Calcia, Thuany C. S. Silva, Filippe M. Tannos, Charles Vargas-Lopes, Melissa Fisher, Nelson Goldenstein, Marco Antonio Brasil, Sophia Vinogradov, Sergio T. Ferreira, Rogerio Panizzutti
Publikováno v:
Frontiers in Psychiatry, Vol 9 (2018)
Converging evidence indicates that dysfunctions in glutamatergic neurotransmission and in the glutamate-glutamine cycle play a role in the pathophysiology of schizophrenia. Here, we investigated glutamate and glutamine levels in the blood of patients
Externí odkaz:
https://doaj.org/article/ac02bce32c8444b5901a26c4b47c13f8
Publikováno v:
Jornal Brasileiro de Psiquiatria, Vol 55, Iss 1, Pp 8-19 (2006)
Diagnosticar depressão em um doente clínico é uma tarefa difícil por vários motivos. Muito embora tristeza e humor depressivo possam indicar síndrome depressiva subjacente, eles também podem fazer parte da adaptação normal a uma doença que
Externí odkaz:
https://doaj.org/article/d3d952ba77424480a120fdb295d77f76
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
A base station (BS) antenna operates in accordance with the established exposure limits if the values of electromagnetic fields (EMF) measured in points of maximum exposure are below these limits. In the case of BS in open areas, the maximum exposure
Externí odkaz:
https://doaj.org/article/16b9f4f467ce49abbc17cb9604a1a64c
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 12, Iss 1, Pp 141-157
This paper proposes an approach to estimate the probable location of maximum exposure to electromagnetic fields associated with a radiocommunication station, based only on information of antenna's height, half-power angle and tilt. This approach can
Externí odkaz:
https://doaj.org/article/c4e65304ffd842b68872a86f23e9ea05
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 10, Iss 1, Pp 266-277
This article introduces a procedure for determining the optimum design of pyramidal horn antennas. The efficiencies and phase errors in the optimum design are variables and depend on the design requirements. New equations are proposed for the optimum
Externí odkaz:
https://doaj.org/article/291ef527a6914dfcbcb07cd83ffb81d0
Autor:
Yasmim Targino de Sena, Hadassa Vilany Luz, Marco Antonio Brasil Caboclo, Ravenna Gomes Oliveira de Alencar, Sofia Maria Brito Cal Muinhos, Antonio Fernando Soares Menezes Segundo, Alinne Beserra de Lucena
Publikováno v:
Concilium. 23:154-165
Objective: To investigate the scientific collection on the cases of Arachnoid Cysts (ACs) portrayed in the literature in which surgical intervention was necessary, which approaches were used and their success. Methodology: This is an integrative lite
Publikováno v:
2019 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
Wire antennas have been widely used in the past in TV communication systems, and more recently have experienced a recrudescence in their popularity and R& D interest with the digitalization of television signals. Dipoles, Yagis and Log-Periodics are
Publikováno v:
Journal of Electromagnetic Analysis and Applications. :97-112
This article presents a procedure for electromagnetic field and polarization control with antennas. The concept previously introduced by the authors for spatially distributed three-dimensional electromagnetic polarization (as time varies) is discusse
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
A base station (BS) antenna operates in accordance with the established exposure limits if the values of electromagnetic fields (EMF) measured in points of maximum exposure are below these limits. In the case of BS in open areas, the maximum exposure