Prof. Luís M. Oliveira Profile

Prof. Luís M. Oliveira

at Instituto Politécnico do Porto

SPIE Involvement:

Conference Program Committee | Author

Publications (18)

Proceedings Article | 28 October 2020 Paper

Improved biomedical imaging over a wide spectral range from UV to THz towards multimodality

Luís Oliveira, Kirill Zaytsev, Valery Tuchin

Proceedings Volume 11585, 1158503 (2020) https://doi.org/10.1117/12.2584999

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Proceedings Article | 2 April 2020 Presentation + Paper

Measurement of optical properties of normal and pathological human liver tissue from deep-UV to NIR

I. Carneiro, S. Carvalho, R. Henrique, L. Oliveira, V. Tuchin

Proceedings Volume 11363, 113630G (2020) https://doi.org/10.1117/12.2554877

KEYWORDS: Tissues, Liver, Scattering, Optical properties, Absorption, Tissue optics, Light scattering, Ultraviolet radiation, Blood, Near infrared

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SPIE Journal Paper | 6 December 2018 Open Access

Kinetics of optical properties of human colorectal tissues during optical clearing: a comparative study between normal and pathological tissues

Isa Carneiro, Sónia Carvalho, Vânia Silva, Rui Henrique, Luís Oliveira, Valery Tuchin

JBO, Vol. 23, Issue 12, 121620, (December 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.12.121620

KEYWORDS: Tissues, Optical properties, Optical clearing, Scattering, Skin, Glucose, Water, Mie scattering, Light scattering, Diffusion

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Proceedings Article | 17 May 2018 Paper

Optical properties of colorectal muscle in visible/NIR range

Isa Carneiro, Sónia Carvalho, Rui Henrique, Luís Oliveira, Valery Tuchin

Proceedings Volume 10685, 106853D (2018) https://doi.org/10.1117/12.2306586

KEYWORDS: Optical properties, Tissues, Scattering, Absorption, Rayleigh scattering, Optical clearing, Blood, Mie scattering, Light scattering

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SPIE Journal Paper | 5 December 2017 Open Access

Simple multimodal optical technique for evaluation of free/bound water and dispersion of human liver tissue

Isa Carneiro, Sónia Carvalho, Rui Henrique, Luís Oliveira, Valery V. Tuchin

JBO, Vol. 22, Issue 12, 125002, (December 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.12.125002

KEYWORDS: Liver, Tissues, Tissue optics, Water, Diffusion, Reflectivity, Prisms, Dispersion, Glasses, Interfaces

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Proceedings Article | 3 March 2017 Paper

Comparative study of the optical properties of colon mucosa and colon precancerous polyps between 400 and 1000 nm

Sónia Carvalho, Nuno Gueiral, Elisabete Nogueira, Rui Henrique, Luís Oliveira, Valery Tuchin

Proceedings Volume 10063, 100631L (2017) https://doi.org/10.1117/12.2253023

KEYWORDS: Absorption, Blood, Biomedical optics, Anisotropy, Pathology, Colon, Optical properties, Cancer, Tissues, Scattering

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SPIE Journal Paper | 21 February 2017 Open Access

Glucose diffusion in colorectal mucosa—a comparative study between normal and cancer tissues

Sónia Carvalho, Nuno Gueiral, Elisabete Nogueira, Rui Henrique, Luís Oliveira, Valery Tuchin

JBO, Vol. 22, Issue 09, 091506, (February 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.9.091506

KEYWORDS: Tissues, Glucose, Diffusion, Cancer, Water, Colorectal cancer, Endoscopy, Biomedical optics, Optical clearing, Light scattering

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SPIE Journal Paper | 24 February 2015 Open Access

Errata: Diffusion characteristics of ethylene glycol in skeletal muscle

Luís Oliveira, Maria Inês Carvalho, Elisabete M. Nogueira, Valery Tuchin

JBO, Vol. 20, Issue 05, 059801, (February 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.5.059801

KEYWORDS: Diffusion, Biomedical optics, Glucose, Solids, Physics, Mechanics, Control systems, Laser applications, Diagnostics, Optoelectronics

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SPIE Journal Paper | 19 December 2014 Open Access

Diffusion characteristics of ethylene glycol in skeletal muscle

Luís Oliveira, Maria Inês Carvalho, Elisabete Maria Nogueira, Valery Tuchin

JBO, Vol. 20, Issue 05, 051019, (December 2014) https://doi.org/10.1117/12.10.1117/1.JBO.20.5.051019

KEYWORDS: Diffusion, Tissues, Optical clearing, Glucose, Collimation, Water, Transmittance, Tissue optics, Biomedical optics, Refractive index

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Proceedings Article | 26 February 2013 Paper

Comparison between optical measurements made from natural and frozen samples at optical clearing

Luís Oliveira, Maria Inês Carvalho, Elisabete Nogueira, Valery Tuchin

Proceedings Volume 8699, 86990A (2013) https://doi.org/10.1117/12.2016936

KEYWORDS: Optical clearing, Transmittance, Reflectivity, Absorbance, Technetium, Collimation, Tissue optics, Tissues, Diffusion, Optical testing

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Proceedings Article | 29 February 2012 Paper

Optical characterization of muscle

Luís Oliveira, Armindo Lage, Manuel Pais Clemente, Valery Tuchin

Proceedings Volume 8337, 833705 (2012) https://doi.org/10.1117/12.924213

KEYWORDS: Tissues, Refractive index, Water, Light scattering, Tissue optics, Biomedical optics, Optical clearing, Scattering, Geometrical optics, Absorption

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SPIE Journal Paper | 1 September 2010 Open Access

Rat muscle opacity decrease due to the osmosis of a simple mixture

Luís Oliveira, Armindo Lage, Manuel Pais Clemente, Valery Tuchin

JBO, Vol. 15, Issue 05, 055004, (September 2010) https://doi.org/10.1117/12.10.1117/1.3486539

KEYWORDS: Tissues, Refractive index, Transmittance, Water, Tissue optics, Optical clearing, Optical fibers, Solids, Photography, Bioalcohols

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Proceedings Article | 12 February 2010 Paper

Optical clearing of muscle with propylene glycol

Luís Oliveira, Armindo Lage, Manuel Pais Clemente, Valery Tuchin

Proceedings Volume 7547, 75470E (2010) https://doi.org/10.1117/12.853540

KEYWORDS: Tissues, Transmittance, Tissue optics, Optical clearing, Photography, Refractive index, Optical fibers, Water, Microscopes, Diffusion

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Proceedings Article | 9 June 2008 Paper

A simple mixture to enhance muscle transmittance

Luís Oliveira, Armindo Lage, Manuel Pais Clemente, Valery Tuchin

Proceedings Volume 6791, 67910J (2008) https://doi.org/10.1117/12.803978

KEYWORDS: Refractive index, Transmittance, Tissue optics, Tissues, Optical fibers, Optical clearing, Water, Photography, Bioalcohols, Microscopes

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Proceedings Article | 26 April 2007 Paper

Concentration dependence of the optical clearing effect created in muscle immersed in glycerol and ethylene glycol

Luis Oliveira, Armindo Lage, M. Pais Clemente, Valery Tuchin

Proceedings Volume 6535, 653511 (2007) https://doi.org/10.1117/12.740972

KEYWORDS: Tissue optics, Tissues, Refractive index, Transmittance, Photography, Optical fibers, Water, Optical clearing, Solids, Microscopes

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Proceedings Article | 22 June 2005 Paper

Monte Carlo simulation for the optical transmittance in biological tissues during the action of osmotic agents

L. Oliveira, Armindo Lage

Proceedings Volume 5771, (2005) https://doi.org/10.1117/12.634821

KEYWORDS: Photons, Tissues, Scattering, Absorption, Monte Carlo methods, Computer simulations, Tissue optics, Biomedical optics, Optical properties, Sensors

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Proceedings Article | 20 August 2004 Paper

Color and turbidity evolution in the aging process of port wine

Luis Oliveira

Proceedings Volume 5474, (2004) https://doi.org/10.1117/12.580770

KEYWORDS: Sensors, Transmittance, Gold, Spectrophotometry, Color difference, Calibration, Scattering, Absorption, Optical fibers, Ruby

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Proceedings Article | 13 October 2003 Paper

Turbidity and color spectronephelometric measurements in consumable fluid samples

Luis Oliveira, M. Clemente

Proceedings Volume 5068, (2003) https://doi.org/10.1117/12.518772

KEYWORDS: Particles, Sensors, Transmittance, Scattering, Laser scattering, Refractive index, Absorption, Signal detection, Data acquisition, Data modeling

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Showing 5 of 18 publications

Conference Committee Involvement (3)

Tissue Optics and Photonics III

9 April 2024 | Strasbourg, France

Tissue Optics and Photonics II

5 April 2022 | Strasbourg, France

Tissue Optics and Photonics

7 April 2020 | Online Only, France

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