Mr. Ivan Amat-Roldán Profile

Ivan Amat-Roldán

at ICFO - Instituto de Ciencias Fotónicas

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Author

Publications (13)

Proceedings Article | 9 June 2011 Paper

Imaging amylopectin's order in starch using 3-dimensional polarization SHG

Sotiris Psilodimitrakopoulos, Ivan Amat-Roldan, David Artigas, Pablo Loza-Alvarez

Proceedings Volume 8086, 80860M (2011) https://doi.org/10.1117/12.889562

KEYWORDS: Second-harmonic generation, Molecules, Polarization, 3D modeling, Crystals, Biomedical optics, Image resolution, Microscopy, Collagen, Microscopes

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Proceedings Article | 11 February 2011 Paper

Three-dimensional polarization second harmonic generation (3D-PSHG) imaging: the effect of the tilted-off the plane SHG active structures

Sotiris Psilodimitrakopoulos, Ivan Amat-Roldan, David Artigas, Pablo Loza-Alvarez

Proceedings Volume 7903, 79030H (2011) https://doi.org/10.1117/12.875254

KEYWORDS: Second-harmonic generation, 3D modeling, Polarization, Molecules, Harmonic generation, Collagen, 3D image processing, Objectives, Statistical modeling, 3D acquisition

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Proceedings Article | 18 May 2010 Paper

Optical extraction of the helical pitch angle of amylopectin in starch

Sotiris Psilodimitrakopoulos, Ivan Amat-Roldan, Pablo Loza-Alvarez, David Artigas

Proceedings Volume 7715, 771529 (2010) https://doi.org/10.1117/12.854629

KEYWORDS: Second-harmonic generation, Molecules, Polarization, Collagen, Microscopes, Objectives, Harmonic generation, Image resolution, Scattering, Crystals

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Proceedings Article | 18 May 2010 Paper

Assessing structural characteristics of axons in cortical neurons using polarization sensitive SHG

Sotiris Psilodimitrakopoulos, Valerie Petegnief, Guadalupe Soria, Nuria de Vera, Ivan Amat-Roldan, David Artigas, Anna Planas, Pablo Loza-Alvarez

Proceedings Volume 7715, 77152A (2010) https://doi.org/10.1117/12.854642

KEYWORDS: Second-harmonic generation, Polarization, Neurons, Axons, Collagen, Objectives, Linear filtering, Molecules, Microscopes, Optical filters

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Proceedings Article | 26 February 2010 Paper

Polarization second harmonic generation (PSHG) imaging of neurons: estimating the effective orientation of the SHG source in axons

Sotiris Psilodimitrakopoulos, Valerie Petegnief, Guadalupe Soria, Ivan Amat-Roldan, David Artigas, Anna Planas, Pablo Loza-Alvarez

Proceedings Volume 7569, 75692W (2010) https://doi.org/10.1117/12.841313

KEYWORDS: Second-harmonic generation, Polarization, Neurons, Axons, Collagen, Harmonic generation, Microscopy, Signal processing, In vitro testing, Objectives

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Proceedings Article | 1 July 2009 Paper

Contrast enhancement in second harmonic imaging: discriminating between muscle and collagen

Sotiris Psilodimitrakopoulos, David Artigas, Guadalupe Soria, Ivan Amat-Roldan, Iratxe Torre, Eduard Gratacos, Anna Planas, Pablo Loza-Alvarez

Proceedings Volume 7367, 73670S (2009) https://doi.org/10.1117/12.831487

KEYWORDS: Collagen, Second-harmonic generation, Polarization, Tissues, Microscopy, Luminescence, Harmonic generation, Pixel resolution, Tongue, Image filtering

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Proceedings Article | 1 July 2009 Paper

Myosin helical pitch angle as a quantitative imaging biomarker for characterization of cardiac programming in fetal growth restriction measured by polarization second harmonic microscopy

I. Amat-Roldan, S, Psilodimitrakopoulos, E, Eixarch, I. Torre, B. Wotjas, F. Crispi, F. Figueras, D, Artigas, P. Loza-Alvarez, E, Gratacos

Proceedings Volume 7367, 73670O (2009) https://doi.org/10.1117/12.831481

KEYWORDS: Computer programming, Polarization, Microscopy, Statistical analysis, Tissues, Microscopes, Heart, Diagnostics, Second-harmonic generation, Fetus

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SPIE Journal Paper | 1 January 2009 Open Access

In vivo, pixel-resolution mapping of thick filaments' orientation in nonfibrilar muscle using polarization-sensitive second harmonic generation microscopy

Sotiris Psilodimitrakopoulos, Susana I. Santos, Ivan Amat-Roldán, Anisha Thayil Karunakaran Nair, David Artigas-García, Pablo Loza-Alvarez

JBO, Vol. 14, Issue 01, 014001, (January 2009) https://doi.org/10.1117/12.10.1117/1.3059627

KEYWORDS: Second-harmonic generation, Polarization, In vivo imaging, Signal detection, Molecules, Microscopy, Harmonic generation, Image analysis, Microscopes, Nonlinear optics

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Proceedings Article | 12 March 2008 Paper

Starch granules as a probe for the polarization at the sample plane of a high resolution multiphoton microscope

Sotiris Psilodimitrakopoulos, Ivan Amat-Roldan, Susana Santos, Manoj Mathew, Anisha Thayil K. N., Dobryna Zalvidea, David Artigas, Pablo Loza-Alvarez

Proceedings Volume 6860, 68600E (2008) https://doi.org/10.1117/12.763168

KEYWORDS: Polarization, Second-harmonic generation, Signal detection, Molecules, Microscopes, Crystals, Polarizers, Signal generators, Objectives, Microscopy

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Proceedings Article | 15 February 2008 Paper

Polarization dependant in vivo second harmonic generation imaging of Caenorhabditis elegans vulval, pharynx, and body wall muscles

Sotiris Psilodimitrakopoulos, Susana Santos, Ivan Amat-Roldan, Manoj Mathew, Anisha Thayil K. N., David Artigas, Pablo Loza-Alvarez

Proceedings Volume 6860, 686008 (2008) https://doi.org/10.1117/12.763270

KEYWORDS: Second-harmonic generation, Polarization, In vivo imaging, Image resolution, Signal detection, Harmonic generation, Tissues, Collagen, Nonlinear optics, Data modeling

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Proceedings Article | 19 February 2007 Paper

Ultra-short pulses to signal neuronal growth cone machinery

Manoj Mathew, Ivan Amat-Roldan, Rosa Andres, Iain Cormack, David Artigas, Eduardo Soriano, Pablo Loza-Alvarez

Proceedings Volume 6441, 64410G (2007) https://doi.org/10.1117/12.699988

KEYWORDS: Neurons, Statistical analysis, Continuous wave operation, Femtosecond phenomena, Axons, Pulsed laser operation, Microscopes, Sensors, Mirrors

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Proceedings Article | 22 February 2006 Paper

Dye-Enhanced Reflectance and Fluorescence Confocal Microscopy as an Optical Pathology Tool

Anna Yaroslavsky, Elena Salomatina, John Novak, Ivan Amat-Roldan, Ana Castano, Michael Hamblin

Proceedings Volume 6091, 609107 (2006) https://doi.org/10.1117/12.658303

KEYWORDS: Confocal microscopy, Luminescence, In vivo imaging, Reflectivity, Skin cancer, Cancer, Tissues, Skin, Tissue optics, Tumors

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Proceedings Article | 8 September 2004 Paper

Nonlinear microscopy pulse optimization at the sample plane using second-harmonic generation from starch

Ivan Amat-Roldan, Iain Cormack, David Artigas, Pablo Loza-Alvarez

Proceedings Volume 5463, (2004) https://doi.org/10.1117/12.545910

KEYWORDS: Objectives, Ultrafast phenomena, Microscopes, Second-harmonic generation, Microscopy, Interferometry, Nonlinear crystals, Polarization, Luminescence, Sensors

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Showing 5 of 13 publications

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