Search Results - "de Souza, R.E."

Micro-structural information of porous materials by optical coherence tomography by Campello, S.L., dos Santos, W.P., Machado, V.F., Mota, C.C.B.O., Gomes, A.S.L., de Souza, R.E.

“…[Display omitted] •Use OCT images to measure microstructures and damages in porous media.•First quantitative application of OCT to evaluate microstructure in…”
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NMR and MRI obtained with high transition temperature dc SQUIDs by Souza, R.E. de, Schlenga, K., Wong-Foy, A., McDermott, R., Pines, A., Clarke, John

“…We have measured nuclear magnetic resonance (NMR) signals from several samples at room temperature in magnetic fields ranging from about 0.05 mT to 2 mT using…”
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The Vertical Stellar Kinematics in Face-On Barred Galaxies: Estimating the Ages of Bars by Gadotti, D. A, de Souza, R. E

“…In order to perform a detailed study of the stellar kinematics in the vertical axis of bars, we obtained high signal-to-noise spectra along the major and minor…”
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Power-law stellar distributions by Lima, J.A.S., de Souza, R.E.

“…The density profiles and other quantities of physical interest for spherically symmetric systems are computed by assuming that a collisionless stellar gas may…”
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Low-field magnetic resonance imaging with a high-Tc dc superconducting quantum interference device by Schlenga, K., McDermott, R., Clarke, John, de Souza, R. E., Wong-Foy, A., Pines, A.

“…A spectrometer incorporating a high transition temperature dc superconducting quantum interference device (SQUID) is used to obtain nuclear magnetic resonance…”
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Cross‐sectional study of anal intraepithelial lesions in women with cervical neoplasia without HIV by Heráclio, Sandra A., Souza, Alex S.R., Souza, Paulo R.E., Katz, Leila, Lima Junior, Sergio F., Amorim, Melania M.R.

“…Objective To evaluate the prevalence of anal intraepithelial lesions and associated risk factors in women with cervical neoplasia. Methods The present…”
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A dialectical approach for classification of DW-MR Alzheimer's images by dos Santos, W.P., de Souza, R.E., Santos Filho, P.B., Lima Neto, F.B., de Assis, F.M.

“…Multispectral image analysis is a relatively promising field of research with applications in several areas, such as medical imaging and satellite monitoring…”
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Dialectical non-supervised image classification by dos Santos, W.P., de Assis, F.M., de Souza, R.E., Mendes, P.B., Monteiro, H.S.S., Alves, H.D.

“…The materialist dialectical method is a philosophical investigative method to analyze aspects of reality as complex processes composed by integrating units…”
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A new challenge: Bar formation and secular evolution in lenticular galaxies by Gadotti, Dimitri Alexei, de Souza, Ronaldo Eustáquio

“…To further enhance our understanding on the formation and evolution of bars in lenticular (S0) galaxies, we are undertaking a detailed photometric and…”
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High-T/sub c/ SQUIDs for low-field NMR and MRI of room temperature samples by Schlenga, K., McDermott, R.F., Clarke, J., De Souza, R.E., Annjoe Wong-Foy, Pines, A.

“…We have constructed a high-T/sub c/ SQUID spectrometer to detect NMR signals from samples at room temperature in magnetic fields up to 3 mT. The multiloop…”
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MRI segmentation using dialectical optimization by dos Santos, W.P., de Assis, F.M., de Souza, R.E.

“…Biology, Psychology and Social Sciences are intrinsically connected to the very roots of the development of algorithms and methods in Computational…”
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Evaluation of Alzheimer's Disease by Analysis of MR Images using Multilayer Perceptrons and Kohonen SOM Classifiers as an Alternative to the ADC Maps by dos Santos, W.P., de Souza, R.E., dos Santos Filho, P.B.

“…Alzheimer's disease is the most common cause of dementia, yet hard to diagnose precisely without invasive techniques, particularly at the onset of the disease…”
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Interleukin-18, interleukin-12B and interferon-γ gene polymorphisms in Brazilian patients with rheumatoid arthritis: a pilot study by Angelo, H. D., Gomes Silva, I. I. F., Oliveira, R. D. R., Louzada-Júnior, P., Donadi, E. A., Crovella, S., Maia, M. M. D., de Souza, P. R. E., Sandrin-Garcia, P.

“…Polymorphisms in interleukin (IL)‐18, IL‐12 and interferon (IFN)‐γ genes are associated with different levels of cytokines expression and have been associated…”
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A Monospectral Approach for fMRI Analysis using Kohonen Self-Organized Networks by dos Santos, W.P., Silva, A.F.D., de Souza, R.E., Albuquerque, A.C.T., Simas, M.L.B.

“…One of the major challenges at the field of cognitive sciences is mapping the regions of the brain responsible for the motor and behavioral functions. The…”
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