Ms. Cecilia Stahl Vieira Profile

Cecilia Stahl Vieira

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Publications (4)

Proceedings Article | 18 February 2010 Paper

Studying nanotoxic effects of CdTe quantum dots in Trypanosoma cruzi

C. Stahl, D. Almeida, A. de Thomaz, A. Fontes, R. F. Menna-Barreto, J. Santos-Mallet, C. Cesar, S. A. Gomes, D. Feder

Proceedings Volume 7575, 757513 (2010) https://doi.org/10.1117/12.842558

KEYWORDS: Quantum dots, Toxicity, Nanoparticles, In vivo imaging, In vitro testing, Cadmium, Transmission electron microscopy, Control systems, Plasma, Nanocrystals

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Proceedings Article | 20 August 2009 Paper

Evidence of chemotaxis by quantitative measurement of the force vectors of Trypanossoma cruzi in the vicinity of the Rhodnius prolixus midgut wall cell

A. de Thomaz, D. Almeida, A. Fontes, C. Stahl, J. Santos-Mallet, S. A. Gomes, D. Feder, C. Cesar

Proceedings Volume 7400, 740009 (2009) https://doi.org/10.1117/12.826314

KEYWORDS: Optical tweezers, Microorganisms, Calibration, Light scattering, Sensors, Transducers, Time metrology, Bacteria, Signal detection, Motion measurement

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Proceedings Article | 1 July 2009 Paper

Optical tweezers force measurements to study parasites chemotaxis

A. de Thomaz, L. Pozzo, A. Fontes, D. Almeida, C. Stahl, J. Santos-Mallet, S. A. Gomes, D. Feder, D. Ayres, S. Giorgio, C. Cesar

Proceedings Volume 7367, 73671A (2009) https://doi.org/10.1117/12.831480

KEYWORDS: Optical tweezers, Microorganisms, Sensors, Calibration, Optical testing, Glucose, Time metrology, Light scattering, Signal detection, Intestine

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Proceedings Article | 29 August 2008 Paper

Study of optically trapped living Trypanosoma cruzi/Trypanosoma rangeli - Rhodnius prolixus interactions by real time confocal images using CdSe quantum dots

A. de Thomaz, D. Almeida, W. Faustino, G. Jacob, A. Fontes, L. Barbosa, C. Cesar, C. Stahl, J. Santos-Mallet, S. Gomes, D. Feder

Proceedings Volume 7038, 703810 (2008) https://doi.org/10.1117/12.795370

KEYWORDS: Confocal microscopy, Optical tweezers, Quantum dots, Intestine, Luminescence, Blood, Microscopes, Microorganisms, Objectives, Video

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