Dr. Yusuke Ogura Profile

Dr. Yusuke Ogura

Associate Professor at Osaka Univ

SPIE Involvement:

Conference Program Committee | Author | Editor

Publications (28)

Proceedings Article | 20 September 2023 Paper

Numerical evaluation of fluorescence probe using excitation spectrum of FRET network

Yusuke Ogura, Keita Hayashi, Suguru Shimomura, Takahiro Nishimura, Jun Tanida

Proceedings Volume 12608, 126081E (2023) https://doi.org/10.1117/12.3007939

KEYWORDS: Fluorescence, Fluorescence resonance energy transfer, Fluorophores, Signal detection, Multiplexing, Fluorescence intensity, Imaging systems, Fluorescence imaging, Statistical analysis, Signal processing

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Proceedings Article | 27 October 2021 Paper

Fluorescence tags using FRET networks and DNA structural change

Yusuke Ogura, Keita Hayashi, Jun Tanida

Proceedings Volume 11925, 119250Q (2021) https://doi.org/10.1117/12.2615670

KEYWORDS: Luminescence, Fluorescence resonance energy transfer, Nanostructures, Molecules, Target detection, Switches, Visualization, Signal detection, Resonance energy transfer, Multiplexing

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Proceedings Article | 9 October 2021 Presentation + Paper

Holographic subdiffraction limit illumination and its application

Yusuke Ogura

Proceedings Volume 11898, 118980E (2021) https://doi.org/10.1117/12.2600713

KEYWORDS: Computer generated holography, Microscopy, Modulation, Holography, Diffraction, Super resolution, Spatial light modulators

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Proceedings Article | 15 June 2020 Paper

Improvement of signal-to-noise ratio in super resolution imaging using subdiffraction limited spots by additional digital signal processing

Riki Yamada, Yusuke Ogura, Takahiro Nishimura, Yosuke Tamada, Takashi Murata, Jun Tanida

Proceedings Volume 11521, 115210N (2020) https://doi.org/10.1117/12.2573295

KEYWORDS: Signal to noise ratio, Luminescence, Digital signal processing, Super resolution, Microscopy, Confocal microscopy, Spatial resolution, Spatial light modulators, Super resolution microscopy, Laser scanners

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Proceedings Article | 4 March 2019 Presentation

Patterning of DNA hydrogels by photodecomposition with visible light (Conference Presentation)

Suguru Shimomura, Takahiro Nishimura, Yusuke Ogura, Jun Tanida

Proceedings Volume 10875, 108750N (2019) https://doi.org/10.1117/12.2507095

KEYWORDS: Visible radiation, Optical lithography, Molecules, Molecular self-assembly, Ultraviolet radiation, Thermography, Holography

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Proceedings Article | 24 April 2018 Paper

Lateral spatial resolution improvement in laser scanning fluorescence microscopy using a subdiffraction limit optical spot

Takahiro Nishimura, Daiki Shinkawa, Yusuke Ogura, Yosuke Tamada, Jun Tanida

Proceedings Volume 10711, 1071109 (2018) https://doi.org/10.1117/12.2319336

KEYWORDS: Luminescence, Point spread functions, Diffraction, Laser scanners, Spatial resolution, Computer generated holography, Microscopy, Molecules, Signal detection, Modulation

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Proceedings Article | 5 March 2018 Paper

A molecular-sized optical logic circuit for digital modulation of a fluorescence signal

Takahiro Nishimura, Karin Tsuchida, Yusuke Ogura, Jun Tanida

Proceedings Volume 10714, 1071409 (2018) https://doi.org/10.1117/12.2299499

KEYWORDS: Luminescence, Switches, Molecules, Fluorescence resonance energy transfer, Modulation, Optical circuits, Absorption, Optical logic, Digital modulation, Digital electronics

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Proceedings Article | 20 February 2018 Paper

Photonically driven DNA nanomachine with hybrid functions towards cell measurement

Yusuke Ogura, Takahiro Nishimura, Kenji Yamada, Jun Tanida

Proceedings Volume 10510, 105100M (2018) https://doi.org/10.1117/12.2292875

KEYWORDS: Molecular machines, Fluorescence resonance energy transfer, Signal detection, Molecular self-assembly

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Proceedings Article | 18 April 2017 Paper

Bayesian based fluorescence coded imaging using quantum dots

Takahiro Nishimura, Hitoshi Kimura, Yusuke Ogura, Jun Tanida

Proceedings Volume 10251, 102510Z (2017) https://doi.org/10.1117/12.2269432

KEYWORDS: Luminescence, Quantum dots, Nanostructures, Numerical simulations, Molecules, Point spread functions, Image resolution, Objectives, Super resolution, Microscopes

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Proceedings Article | 31 October 2016 Paper

Diffractive optical elements for multi-dimensional subdiffraction-limit spot generation: design, demonstration, and characterization

Yusuke Ogura, Jun Tanida

Proceedings Volume 10021, 1002105 (2016) https://doi.org/10.1117/12.2245646

KEYWORDS: Diffractive optical elements, Diffraction, Optical design, Light wave propagation, Beam splitters, Multiplexing, Optical components, Near field optics, Modulation, Laser applications

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Proceedings Article | 20 February 2014 Paper

Amplification and modulation of fluorescent signals by using hybridization chain reactions for multiplexed sensing of biomolecules in a one-pot

Takahiro Nishimura, Yusuke Ogura, Kenji Yamada, Yuko Ohno, Jun Tanida

Proceedings Volume 8954, 89540P (2014) https://doi.org/10.1117/12.2041436

KEYWORDS: Computer programming, Molecules, Multiplexing, Target detection, Luminescence, Modulation, Biosensing, Fluorescence resonance energy transfer, Polymers, Signal processing

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Proceedings Article | 23 September 2011 Paper

A photonic DNA processor: concept and implementation

Takahiro Nishimura, Yusuke Ogura, Kenji Yamada, Hirotsugu Yamamoto, Jun Tanida

Proceedings Volume 8102, 810207 (2011) https://doi.org/10.1117/12.893269

KEYWORDS: Signal processing, Molecules, Molecular machines, Molecular photonics, Luminescence, Fluorescence resonance energy transfer, Visible radiation, Ultraviolet radiation, Target recognition, Prototyping

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SPIE Journal Paper | 1 January 2011

Spatially parallel control of DNA reactions in optically manipulated microdroplets

Yusuke Ogura, Takahiro Nishimura, Jun Tanida

JNP, Vol. 5, Issue 01, 051702, (January 2011) https://doi.org/10.1117/12.10.1117/1.3574171

KEYWORDS: Optical manipulation, Molecules, Luminescence, Control systems, Spatial light modulators, Microscopes, Data processing, Objectives, Optical computing, Vertical cavity surface emitting lasers

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Proceedings Article | 28 August 2010 Paper

Nanoscale logic operation in optically manipulated micro-droplets

Yusuke Ogura, Takahiro Nishimura, Jun Tanida

Proceedings Volume 7764, 77640H (2010) https://doi.org/10.1117/12.861114

KEYWORDS: Luminescence, Optical manipulation, Logic, Logic devices, Molecules, Photonics, Data processing, Spatial light modulators, Image fusion, Surgery

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Proceedings Article | 1 September 2009 Paper

A compact shape-measurement module based on a thin compound-eye camera with multiwavelength diffractive pattern projection for intraoral diagnosis

K. Kagawa, H. Tanabe, C. Ogata, R. Horisaki, Y. Ogura, Y. Nakao, T. Toyoda, Y. Masaki, M. Ueda, J. Tanida

Proceedings Volume 7442, 74420U (2009) https://doi.org/10.1117/12.827250

KEYWORDS: Projection systems, Diffractive optical elements, Cameras, Prototyping, Teeth, Imaging systems, Spatial resolution, Image sensors, 3D modeling, Optical filters

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Proceedings Article | 21 August 2009 Paper

Enhancing the performance of photonic DNA nanomachines for implementing photonic nanoscale automaton

Takakhiro Nishimura, Yusuke Ogura, Jun Tanida

Proceedings Volume 7402, 740203 (2009) https://doi.org/10.1117/12.826845

KEYWORDS: Photonic nanostructures, Ultraviolet radiation, Molecular machines, Luminescence, Visible radiation, Data processing, Diffraction, Lamps, Computing systems, Nanoengineering

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Proceedings Article | 9 September 2008 Paper

State-transition of DNA nanomachines based on photonic control

Yusuke Ogura, Takahiro Nishimura, Jun Tanida

Proceedings Volume 7039, 70390K (2008) https://doi.org/10.1117/12.797056

KEYWORDS: Molecular machines, Ultraviolet radiation, Luminescence, Visible radiation, Photonic nanostructures, Temperature metrology, Fluorescence resonance energy transfer, Molecules, Light wave propagation, Computer programming

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Proceedings Article | 15 January 2008 Paper

Application of optical tweezers using DOE and SLM to control of beads with information-DNA for photonic DNA computing

M. Zheng, Y. Ogura, J. Tanida

Proceedings Volume 6837, 68370B (2008) https://doi.org/10.1117/12.767629

KEYWORDS: Spatial light modulators, Diffractive optical elements, Optical computing, Optical tweezers, Objectives, Molecules, Diffraction, Switching, Dynamical systems, Optical manipulation

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Proceedings Article | 20 September 2007 Paper

3D information acquisition using a compound imaging system

Ryoichi Horisaki, Satoru Irie, Yoshizumi Nakao, Yusuke Ogura, Takashi Toyoda, Yasuo Masaki

Proceedings Volume 6695, 66950F (2007) https://doi.org/10.1117/12.732961

KEYWORDS: Image segmentation, 3D acquisition, Imaging systems, 3D image processing, Composites, Image processing, Image restoration, Distance measurement, 3D image reconstruction, Graphics processing units

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Proceedings Article | 11 September 2007 Paper

Parallel optical tweezers with combining a diffractive optical element and a spatial light modulator for photonic DNA memory

MingJie Zheng, Naoya Tate, Yusuke Ogura, Jun Tanida

Proceedings Volume 6645, 664506 (2007) https://doi.org/10.1117/12.731964

KEYWORDS: Spatial light modulators, Diffractive optical elements, Optical tweezers, Luminescence, Molecules, Objectives, Diffraction, Optical computing, Information technology, Computing systems

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Proceedings Article | 8 September 2006 Paper

Biologically inspired object selection technique based on attractor selection

Satoru Irie, Yusuke Ogura, Jun Tanida

Proceedings Volume 6310, 63100L (2006) https://doi.org/10.1117/12.680392

KEYWORDS: Optical spheres, Imaging systems, Mathematical modeling, Computer simulations, Visual system, RGB color model, Data processing, Image processing, Organisms, Information science

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Proceedings Article | 31 August 2006 Paper

Photonic translation of DNAs between microscopic beads and a substrate for a photonic DNA memory

Yusuke Ogura, Taro Beppu, Rui Shogenji, Jun Tanida

Proceedings Volume 6327, 63270V (2006) https://doi.org/10.1117/12.680353

KEYWORDS: Molecules, Luminescence, Laser irradiation, Molecular photonics, Optical computing, Computing systems, Gold, Optical manipulation, Molecular lasers, Photonics systems

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Proceedings Article | 20 January 2006 Paper

Photonic DNA computing: concept and implementation

Jun Tanida, Yusuke Ogura, Seiji Saito

Proceedings Volume 6027, 602724 (2006) https://doi.org/10.1117/12.668196

KEYWORDS: Optical computing, Molecules, Vertical cavity surface emitting lasers, Data processing, Optical tweezers, Beam controllers, Information technology, Molecular photonics, Computing systems, Optical signal processing

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Proceedings Article | 18 August 2005 Paper

Toward photonic DNA computing: developing optical techniques for parallel manipulation of DNA

Yusuke Ogura, Taro Beppu, Fumika Sumiyama, Jun Tanida

Proceedings Volume 5897, 589704 (2005) https://doi.org/10.1117/12.621090

KEYWORDS: Vertical cavity surface emitting lasers, Optical computing, Molecules, Optical manipulation, Luminescence, Laser irradiation, Data processing, Optical arrays, Modulation, Parallel computing

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Proceedings Article | 18 August 2005 Paper

Translation of DNA molecules based on optical control of DNA reactions for photonic DNA computing

Yusuke Ogura, Taro Beppu, Fumika Sumiyama, Jun Tanida

Proceedings Volume 5931, 59310E (2005) https://doi.org/10.1117/12.616472

KEYWORDS: Molecules, Optical computing, Luminescence, Vertical cavity surface emitting lasers, Optical manipulation, Optical arrays, Laser irradiation, Molecular photonics, Beam controllers, Data processing

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Proceedings Article | 18 October 2004 Paper

Fabrication of three-dimensional microscopic structure by VCSEL array trapping

Fumika Sumiyama, Yusuke Ogura, Jun Tanida

Proceedings Volume 5514, (2004) https://doi.org/10.1117/12.557536

KEYWORDS: Vertical cavity surface emitting lasers, Particles, Image processing, Optical manipulation, Microlens array, Objectives, Semiconductor lasers, Light sources, Modulation, Control systems

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Proceedings Article | 8 October 2004 Paper

Manipulation of DNA molecules using optical techniques for optically assisted DNA computing

Yusuke Ogura, Fumika Sumiyama, Takashi Kawakami, Jun Tanida

Proceedings Volume 5515, (2004) https://doi.org/10.1117/12.559241

KEYWORDS: Molecules, Vertical cavity surface emitting lasers, Optical manipulation, Laser irradiation, Beam controllers, Parallel computing, Computing systems, Objectives, Mirrors, Microlens array

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Proceedings Article | 6 July 2000 Paper

Diffractive phase element for reducing the diameter of the main lobe of a focal spot

Yusuke Ogura, Jun Tanida, Yoshiki Ichioka, Yoshiaki Mokuno, Katsunori Matsuoka

Proceedings Volume 4081, (2000) https://doi.org/10.1117/12.390510

KEYWORDS: Double patterning technology, Photoresist materials, Lithography, Laser systems engineering, Optical components, Diffraction, Quantization, Fourier transforms, Laser development, Computer simulations

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