Academic position:
Assistant Professor
Joining date:
09-01-2004
Role in IT: Researcher Scientific Area: Basic Sciences and Enabling Technologies
Group: Instrumentation and Measurements – Lx
Degrees
- PhD, Instituto de Telecomunicações, 01-01-2010 - Licenciatura, Instituto Superior Técnico, 30-11-2000
Publications
Papers in Journals [3]
- Brás, N.B.; Dias, J.; Martins, RCM; Serra, A.C.; "An Alternating Direction Algorithm for Total Variation Reconstruction of Distributed Parameters", IEEE Trans. on Image Processing, Vol. 21, No. 6, pp. 1 - 2, May, 2012.
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- Brás, N.B.; Martins, RCM; Serra, A.C.; Ribeiro, A. L.; "A Fast Forward Problem Solver for the Reconstruction of Biological Maps in Magnetic Induction Tomography", IEEE Trans. on Magnetics, Vol. 46, No. 5, pp. 1193 - 1202, May, 2010. Abstract | Full text (PDF 1272KB) | BibTex
- Brás, N.B.; Ramos, P.M.; Serra, A.C.; "Extensible Mark-up Language file definition for structured acquisition data storage and transfer", Measurement, Vol. 41, No. 3, pp. 320 - 326, April, 2008.
| BibTex
Papers in Conference Proceedings [10]
- Martins, RCM; J. Caeiros; Rosa, B.; Brás, N.B.; "A differential high-resolution motorized multi-projection approach for an experimental Magnetic Induction Tomography prototype", Proc IEEE International Symp. on Medical Measurements and Applications - MeMeA, Budapest, Hungary, Vol. 1, pp. 91 - 94, May, 2012.
Abstract
| BibTex
- Brás, N.B.; Martins, RCM; Serra, A.C.; "Improvements in the Measurement System of a Biological Magnetic Induction Tomography Experimental Setup", Proc IMEKO 13th IMEKO TC1-TC7 joint Symp., London, United Kingdom, Vol. 238, pp. 455 - 462, September, 2010.
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- Brás, N.B.; Martins, RCM; Serra, A.C.; "A Survey on the Implementation of a Magnetic Induction Tomography Prototype: Theoretical Description and Experimental Issues", Proc Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. 1, pp. 121 - 124, May, 2010.
Abstract
| BibTex
- Brás, N.B.; Martins, RCM; Serra, A.C.; "Characterization of a New Symmetrical Cancelation Method for Magnetic Induction Tomography", Proc IMEKO TC4 Symp., Florence, Italy, Vol. 1, pp. 922 - 927, September, 2008.
Abstract
| BibTex
- Brás, N.B.; Martins, RCM; Serra, A.C.; "Dimensioning and Characterization of a New Magnetic Induction Tomography", Proc IEEE International Instrumentation and Technology Conf. - I2MTC, Victoria, Canada, Vol. 1, pp. 2131 - 2136, May, 2008.
Abstract
| BibTex
- Brás, N.B.; Martins, RCM; Serra, A.C.; "A Closed Loop Carrier Cancellation Method For The Receiving Circuit Of Magnetic Induction Tomography (MIT)", Proc International Conf. on Electromagnetic Near-Field Characterization and Imaging - ICONIC, St. Louis, United States, Vol. 1, pp. 752 - 757, June, 2007.
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- Brás, N.B.; Ribeiro, A. L.; Martins, RCM; Serra, A.C.; "A 3D Magnetic Induction Tomography Numerical Forward Problem Solver Based on Finite Differences", Proc Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 247 - 250, May, 2007.
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- V. Matz; Ramos, P.M.; Brás, N.B.; Serra, A.C.; "A comparative evaluation between frequency estimation algorithms for power quality assessment in DSP implementation", Proc IMEKO World Congress, Rio de Janeiro, Brazil, Vol. , pp. - - -, September, 2006.
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- Ramos, P.M.; Brás, N.B.; Serra, A.C.; "A new calibration method for current and voltage sensors used in power quality measurements", Proc IEEE Instrumentation and Measurement Technology Conf., Sorrento, Italy, Vol. 1, pp. 2283 - 2288, April, 2006.
| BibTex
- Brás, N.B.; Ramos, P.M.; Serra, A.C.; "Flexible PC measurement system based in Extensible Mark-up Language files", Proc IMEKO TC4 Symp., Gdynia, Poland, Vol. 2, pp. 404 - 407, September, 2005.
| BibTex
Theses
- N.B. Brás; "Magnetic Induction Tomography New Approaches Towards a Higher Resolution Biomedical Imaging", IST, June, 2010.
