Zobrazeno 1 - 10
of 13
pro vyhledávání: '"C A, Pedra"'
Publikováno v:
2009 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC).
An applied technique of shorted pin at wide-band E-shaped patch antenna, fed through a coaxial probe, is described. The finite-difference time-domain (FDTD) method was used in the simulations. The posts are applied at full and half reduced E-antenna
Publikováno v:
SBMO/IEEE MTT-S International Conference on Microwave and Optoelectronics, 2005..
The specific absorption rate (SAR) produced by mobile phones in the head of children is simulated using an algorithm based in the finite difference time domain (FDTD) method. A new model based on a 10 year old child computed tomographic images was us
Publikováno v:
Anais do XX Simpósio Brasileiro de Telecomunicações.
Publikováno v:
Archivos del Instituto de Cardiologia de Mexico. 69(4)
To assess the results of reocclusion procedures for late residual shunts after transcatheter closure of the patent ductus arteriosus.Nineteen patients underwent reocclusion procedures either with Rashkind technique (2 patients) or with coils. Mean ag
Publikováno v:
Catheterization and cardiovascular interventions : official journal of the Society for Cardiac AngiographyInterventions. 47(3)
A restrictive interatrial communication can complicate the management of complex congenital heart disease. The purpose of this report is to present a new technique to achieve a patent and reliable interatrial communication by using an endovascular st
Autor:
C A, Pedra, S R, Pedra, C A, Esteves, S L, Braga, M A, Silva, T L, de Almeida, M V, Santana, J E, Sousa, V F, Fontes
Publikováno v:
Arquivos brasileiros de cardiologia. 71(6)
To evaluate the overall experience of our institution with percutaneous occlusion of the patent ductus arteriosus.Since December/92, 150 patients underwent 178 procedures (85-Rashkind technique; 87-Gianturco coils; 6-Duct Occlud). Median age was 6.5
Publikováno v:
Arquivos brasileiros de cardiologia. 71(4)
We report a rare case of a 21 month old child with a coronary sinus atrial septal defect associated with perimembranous ventricular septal defect and no left superior vena cava. The diagnosis was made by transthoracic echocardiogram and confirmed by
Publikováno v:
Catheterization and cardiovascular diagnosis. 45(3)
We report on a case of successful percutaneous closure of two atrial septal defects and a persistent ductus arteriosus using two Amplatzer septal occluders and a Gianturco coil in a 9-year-old child.
Autor:
V F, Fontes, C A, Pedra, S R, Pedra, C A, Esteves, S L, Braga, J E, Assef, S C, Pontes Júnior, M V, Santana, Z M, Hijazi, J E, Sousa
Publikováno v:
Arquivos brasileiros de cardiologia. 70(3)
To evaluate our initial experience with percutaneous closure of secundum type atrial septal defects (ASD) with the Amplatzer septal occluder.Seven patients underwent occlusion by anterograde approach, under general anesthesia and transesophageal echo