Prof. Silvia Cristina C. Nunez Profile

Prof. Silvia Cristina C. Nunez

Professor at Univ Brasil

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 7 August 2019 Paper

Antimicrobial photodynamic therapy action over pathogens linked with healthcare-associated infections in patients with chronical periodontal disease

Kylze Sakiyama, Adenir Pinto, Mohamed Abdul Saleh, Renato Prates, Ricardo Navarro, Alessandra Baptista, Ricardo Marques, Silvia Nunez

Proceedings Volume 11070, 110708F (2019) https://doi.org/10.1117/12.2525943

KEYWORDS: Pathogens, Microorganisms, Photodynamic therapy, Semiconductor lasers, Biological research, Dentistry

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Proceedings Article | 7 August 2019 Paper

Antimicrobial effects of Photodynamic Therapy to gram negative bacteria envelope revealed by Cryo-electron tomography

Aguinaldo Garcez, Mohammed Kaplan, Silvia Nunez, Grant Jensen

Proceedings Volume 11070, 110708W (2019) https://doi.org/10.1117/12.2525451

KEYWORDS: Bacteria, Photodynamic therapy, Tomography, Microorganisms, Oxygen, Picosecond phenomena, Light emitting diodes, Glasses, Visualization, Cancer

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Proceedings Article | 7 August 2019 Presentation + Paper

Antimicrobial photodynamic therapy: from basis to clinical applications

Martha Ribeiro, Caetano Sabino, Silvia Cristina Núñez

Proceedings Volume 11070, 1107048 (2019) https://doi.org/10.1117/12.2527918

KEYWORDS: Photodynamic therapy, Therapeutics, Picosecond phenomena, Pathogens, Bacteria, Teeth, Oxygen, Microorganisms, In vitro testing, Surface plasmons

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Proceedings Article | 7 August 2019 Paper

Targets of photodyamic inactivation in fungal cells

A. Baptista, S. C. Núñez, A. A. Martin, M. Ribeiro

Proceedings Volume 11070, 11070BY (2019) https://doi.org/10.1117/12.2537128

KEYWORDS: FT-IR spectroscopy, Scanning electron microscopy, Proteins, Light emitting diodes, Microorganisms, Yeast, Surface plasmons, Pathogens, Statistical analysis, Morphological analysis

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Proceedings Article | 8 February 2018 Paper

Wavelength comparison for laser induced breakdown spectroscopy caries detection

Marcello Amaral, Marcus Raele, Patrícia Ana, Sílvia Núñez, Claudia Zamataro, Denise Zezell

Proceedings Volume 10473, 104730K (2018) https://doi.org/10.1117/12.2288373

KEYWORDS: Laser induced breakdown spectroscopy, Nd:YAG lasers, Teeth, Dental caries, Plasma, Spectroscopy

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Proceedings Article | 8 February 2018 Presentation + Paper

Photodynamic therapy to destroy pneumonia associated microorganisms using external irradiation source

Rosane Bassi, Walter Myakawa, Ricardo Navarro, Alessandra Baptista, Martha Simões Ribeiro, Silvia Cristina Nunez

Proceedings Volume 10479, 1047917 (2018) https://doi.org/10.1117/12.2290764

KEYWORDS: Signal attenuation, Light emitting diodes, Photodynamic therapy, Light sources, Scanning electron microscopy, Absorption, Microorganisms, Antimicrobial agents

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Proceedings Article | 12 February 2011 Paper

Lidar-like equation model for optical coherence tomography signal solution

Marcello Amaral, Marcus Raele, Eduardo Landulfo, Silvia Cristina Nunez, Gustavo Campos, Nilson Vieira, Niklaus Wetter, Anderson Freitas

Proceedings Volume 7907, 790714 (2011) https://doi.org/10.1117/12.875572

KEYWORDS: Optical coherence tomography, Mass attenuation coefficient, Signal attenuation, LIDAR, Backscatter, Light scattering, Scattering, Polymers, Tissues, Statistical analysis

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Proceedings Article | 17 May 2010 Paper

Assessment of photodynamic damage on Escherichia coli via atomic force microscopy

Silvia Cristina Núñez, Martha Simões Ribeiro, Aguinaldo Silva Garcez, Walter Miyakawa

Proceedings Volume 7715, 77151L (2010) https://doi.org/10.1117/12.854589

KEYWORDS: Acquisition tracking and pointing, Atomic force microscopy, Photodynamic therapy, Oxygen, Bacteria, Microorganisms, Resistance, Semiconductor lasers, Photosensitizer targeting, Laser therapeutics

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Proceedings Article | 21 February 2008 Paper

Antimicrobial comparison on effectiveness of endodontic therapy and endodontic therapy combined with photo-disinfection on patients with periapical lesion: a 6 month follow-up

Aguinaldo Garcez, Silvia Núñez, Michael Hamblin, Martha Ribeiro

Proceedings Volume 6846, 68460G (2008) https://doi.org/10.1117/12.763705

KEYWORDS: Photodynamic therapy, Teeth, Microorganisms, Picosecond phenomena, Optical fibers, In vivo imaging, Antimicrobial agents, Bacteria, Contamination, Radiography

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Proceedings Article | 12 February 2008 Paper

Methylene blue aggregation in the presence of human saliva

Silvia Cristina Núñez, Aguinaldo Silva Garcez, Laércio Gomes, Maurício Baptista, Martha Simões Ribeiro

Proceedings Volume 6846, 684608 (2008) https://doi.org/10.1117/12.763503

KEYWORDS: Absorption, Acquisition tracking and pointing, Oxygen, Visible radiation, Picosecond phenomena, Photochemistry, Absorbance, Laser therapeutics, Absorption spectroscopy, Calculus

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Proceedings Article | 12 February 2008 Paper

Angiogenesis induced by low-intensity laser therapy: comparative study between single and fractioned dose on burn healing

Stella Sugayama, Gessé Nogueira, Cristiane França, Renato Prates, Daniela Silva, Silvia Núñez, Martha Ribeiro

Proceedings Volume 6846, 68460D (2008) https://doi.org/10.1117/12.762121

KEYWORDS: Wound healing, Low-intensity laser therapy, Skin, Blood vessels, Seaborgium, Laser therapeutics, Tissues, Injuries, Collagen, Semiconductor lasers

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SPIE Journal Paper | 1 March 2006 Open Access

Collagen birefringence in skin repair in response to red polarized-laser therapy

Daniela da Silva, Benedicto Vidal, Denise Zezell, Telma Zorn, Silvia Núñez, Martha Ribeiro

JBO, Vol. 11, Issue 02, 024002, (March 2006) https://doi.org/10.1117/12.10.1117/1.2187418

KEYWORDS: Collagen, Birefringence, Skin, Polarization, Tissue optics, Optical fibers, Tissues, Wound healing, Low-intensity laser therapy, Light scattering

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