Sandra Isabel das Neves Heleno da Silva
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Data da última atualização
»Last update
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12/07/2017 |
Dados pessoais (Personal data)
Nome completo
Full name |
Sandra Isabel das Neves Heleno da Silva |
Nome em citações bibliográficas
Quoting name |
Heleno, Sandra |
Domínio científico de atuação
Scientific domain |
Ciências Naturais-Ciências da Terra e do Ambiente. Engenharia e Tecnologia-Engenharia Electrotécnica, Electrónica e Informática.
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Endereço profissional
Professional address |
Universidade de Lisboa Instituto Superior Tecnico CERENA Praceta Fernandes Tomás 6 3A 2795-079 Lisboa Portugal Correio electrónico: sandra.heleno@tecnico.ulisboa.pt |
Sexo
Gender |
Feminino»Female |
Graus Académicos
(Academic Degrees)
1996-2001 |
Doutoramento Phd |
Engenharia Física Tecnológica
(5 anos » years)
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Universidade Técnica de Lisboa,
Portugal.
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1990-1995 |
Licenciatura Licentiate degree |
Engenharia Física tecnológica
(5 anos » years)
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Universidade Técnica de Lisboa,
Portugal.
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Vínculos profissionais
(Professional Positions)
Universidade Técnica de Lisboa |
Abr/2013-Actual |
Assistente de Investigação |
Prémios e títulos (Awards Prizes, and Honours)
2002 |
First Prize "Cooperation for Development",
Instituto Português de Apoio ao Desenvolvimento, Ministério dos Negócios Estrangeiros, Lisboa.
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Produção científica, técnica e artística/cultural
(Scientific, technical and artistical/cultural
production)
Capítulos de livros publicados Published book chapters |
1. |
Day, S.J.; Carracedo, J.C.; Guillou, H.; Pais Pais, F; Rodriguez Badiola, E; Fonseca, J.F.B.D.; Heleno, S.I.N.. 2000. Comparison and cross-checking of historical, archaeological and geological evidence for the location and type of historical
and sub-historical eruptions of multiple-vent oceanic island volcanoes. In Geological Society Special Publication, 281 - 306. . -: -.
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Artigos em revistas com arbitragem científica Papers in periodics with scientific refereeing |
1. |
Falcão, Ana P; Matias, Magda P; Pestana, Rita; Gonçalves, Alexandre B; Heleno, Sandra. 2016. "Methodology to Combine Topography and Bathymetry Data Sets for Hydrodynamic Simulations: Case of Tagus River", Journal of Surveying Engineering, -: 05016005 - 05016005.
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2. |
Canora, Carolina; Vilanova, Susana P; Besana-Ostman, Glenda M; Carvalho, João; Heleno, Sandra; Fonseca, Joao. 2015. "The Eastern Lower Tagus Valley Fault Zone in central Portugal: Active faulting in a low-deformation region within a major
river environment", Tectonophysics 660, -: 117 - 131.
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3. |
Roque, D.; Afonso, N.; Fonseca, A.M.; Heleno, S.. 2014. "OBIA flood delimitation assisted by threshold determination with principal component analysis", Photogrammetric Engineering and Remote Sensing 80, 6: 551 - 557.
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4. |
Lira, C.; Lousada, M.; Falcão, A. P; Gonçalves, A. B; Heleno, S.; Matias, M.; Pereira, M. J; Pina, P.; Sousa, A. J; Oliveira, R.; Almeida, A. B. 2013. "The 20 February 2010 Madeira Island flash-floods: VHR satellite imagery processing in support of landslide inventory and sediment
budget assessment", Natural Hazards and Earth System Sciences 13, 3: 709 - 719.
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5. |
Besana-Ostman, G.M.; Vilanova, S.P.; Nemser, E.S.; Falcao-Flor, A.; Heleno, S.; Ferreira, H.; Fonseca, J.D.. 2012. "Large holocene earthquakes in the lower tagus valley fault zone, central Portugal", Seismological Research Letters 83, 1: 67 - 76.
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6. |
Heleno, S.I.N.; Oliveira, L.G.S.; Henriques, M.J.; Falcão, A.P.; Lima, J.N.P.; Cooksley, G.; Ferretti, A.; Fonseca, A.M.; Lobo-Ferreira, J.P.; Fonseca, J.F.B.D.. 2011. "Persistent Scatterers Interferometry detects and measures ground subsidence in Lisbon", Remote Sensing of Environment 115, 8: 2152 - 21.
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7. |
Heleno, S.I.N.; Frischknecht, C.; d'Oreye, N.; Lima, J.N.P.; Faria, B.; Wall, R.; Kervyn, F.. 2010. "Seasonal tropospheric influence on SAR interferograms near the ITCZ - The case of Fogo Volcano and Mount Cameroon", Journal of African Earth Sciences 58, 5: 833 - 856.
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8. |
Silveira, M.; Heleno, S.. 2009. "Separation between water and land in sar images using region-based level sets", IEEE Geoscience and Remote Sensing Letters 6, 3: 471 - 475.
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9. |
Helffrich, G.; Heleno, S.I.N.; Faria, B.; Fonseca, J.F.B.D.. 2006. "Hydroacoustic detection of volcanic ocean-island earthquakes", Geophysical Journal International 167, 3: 1529 - 15.
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10. |
Heleno, S.I.N.; Faria, B.V.E.; Bandomo, Z.; Fonseca, J.F.B.D.. 2006. "Observations of high-frequency harmonic tremor in Fogo, Cape Verde Islands", Journal of Volcanology and Geothermal Research 158, 3-4: 361 - 379.
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11. |
Fonseca, J.F.B.D.; Faria, B.V.E.; Lima, N.P.; Heleno, S.I.N.; Lazaro, C.; d'Oreye, N.F.; Ferreira, A.M.G.; Barros, I.J.M.; Santos, P.; Bandomo, Z.; Day, S.J.; Osorio, J.P.; Baio, M.; Matos, J.L.G.. 2003. "Multiparameter monitoring of Fogo Island, Cape Verde, for volcanic risk mitigation", Journal of Volcanology and Geothermal Research 125, 1-2: 39 - 56.
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12. |
Heleno, S.I.N.; Fonseca, J.F.B.D.. 1999. "A seismological investigation of the Fogo volcano, Cape Verde islands: Preliminary results", Volcanology and Seismology 20, 2: 199 - 217. |
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13. |
Heleno Da S. S; Day, S.J.; Fonseca, J.F.B.D.. 1999. "Fogo Volcano, Cape Verde Islands: Seismicity-derived constraints on the mechanism of the 1995 eruption", Journal of Volcanology and Geothermal Research 94, 1-4: 219 - 231.
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14. |
Day, S.J.; Heleno Da S. S; Fonseca, J.F.B.D.. 1999. "A past giant lateral collapse and present-day flank instability of Fogo, Cape Verde Islands", Journal of Volcanology and Geothermal Research 94, 1-4: 191 - 218.
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Trabalhos completos/resumidos em eventos com arbitragem científica Papers in conference proceedings with scientific refereeing |
1. |
Araujo, Maria A. V. C; Pestana, Rita; Matias, Magda; Roque, Dora; Trigo-Teixeira, Antonio; Heleno, Sandra. 2016. "Using simplified bathymetry and SAR imagery in the validation of a hydraulic model for the Tagus River floodplain", Trabalho apresentado em 14th International Coastal Symposium, In Journal of Coastal Research, Sydney, Australia. |
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2. |
Heleno, S.; Silveira, M.; Matias, M.; Pina, P.. 2015. "Assessment of supervised methods for mapping rainfall induced landslides in VHR images", Trabalho apresentado em Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International, In Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International, Milão.
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3. |
Seixas, F.; Silveira, M.; Heleno, S.. 2014. "Segmentation of SAR images using textons", Trabalho apresentado em International Geoscience and Remote Sensing Symposium (IGARSS), In International Geoscience and Remote Sensing Symposium (IGARSS), Quebec.
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4. |
Lira, C.; Lousada, M.; Falcão, A.P.; Gonçalves, A.B.; Heleno, S.; Matias, M.; De Sousa, A; Pereira, M.J.; Pina, P.; Oliveira, R.; Almeida, A.B.. 2011. "Automatic detection of landslide features with remote sensing techniques: Application to Madeira Island", Trabalho apresentado em International Geoscience and Remote Sensing Symposium (IGARSS), In International Geoscience and Remote Sensing Symposium (IGARSS), Viena Austria.
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5. |
Silveira, M.; Heleno, S.. 2009. "Classification of water regions in SAR images using level sets and non-parametric density estimation", Trabalho apresentado em International Conference on Image Processing, ICIP, In Proceedings - International Conference on Image Processing, ICIP, -.
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6. |
Silveira, M.; Heleno, S.. 2008. "Water/land segmentation in sar images using level sets", Trabalho apresentado em International Conference on Image Processing, ICIP, In Proceedings - International Conference on Image Processing, ICIP, -.
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7. |
D'Oreye, N.; Fernández, J.; Gonzalez, P.; Kervyn, F.; Wauthier, C.; Frischknecht, C.; Calais, E.; Heleno, S.; Cayol, V.; Oyen, A.; Marinkovic, P.. 2008. "Systematic InSAR monitoring of african active volcanic zones: What we have learned in three years, or an harvest beyond our
expectations", Trabalho apresentado em Near Surface 2008 - 14th European Meeting of Environmental and Engineering Geophysics, In Proceedings of the 2008 2nd Workshop on USE of Remote Sensing Techniques for Monitoring Volcanoes and Seismogenic Areas, USEReST
2008, -.
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8. |
Carvalho, J.P.; Pinto, C.; Costa, M.; Heleno, S.; Silva, M.; Rabeh, T.; Cooksley, G.; Carrilho, F.. 2008. "Improving the seismic hazard evaluation of the Lisbon and Lower Tagus Valley area", Trabalho apresentado em Near Surface 2008 - 14th European Meeting of Environmental and Engineering Geophysics, In Near Surface 2008 - 14th European Meeting of Environmental and Engineering Geophysics, -. |
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Artigos em revistas sem arbitragem científica Papers in periodics without scientific refereeing |
1. |
Heleno, Sandra; Matias, Magda; Pina, Pedro; Sousa, António J. 2016. "Semiautomated object-based classification of rain-induced landslides with VHR multispectral images on Madeira Island", Natural Hazards and Earth System Sciences 16, 4: 1035 - 1048.
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2. |
Silveira, Margarida; Heleno, Sandra; Pina, Pedro. 2016. "Texton-Based Ensemble Classification of Landslide Source and Transport Areas in VHR Imagery", IEEE Geoscience and Remote Sensing Letters 13, 12: 1787 - 1791.
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Indicadores de produção
(Production indicators)
Produção científica
Scientific production |
Produção científica Scientific production |
25 |
Livros e capítulos Books and book chapters |
1 |
Capítulos de livros publicados Published book chapters |
1 |
Artigos científicos em revistas Papers in periodics |
16 |
Com arbitragem científica With scientific refereeing |
14 |
Sem arbitragem científica Without scientific refereeing |
2 |
Trabalhos em eventos Papers in conference proceedings |
8 |
Com arbitragem científica With scientific refereeing |
8 |
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