Dr. Michael R. Hughes Profile

Dr. Michael R. Hughes

Senior Lecturer at Univ of Kent

SPIE Involvement:

Author

Publications (42)

Proceedings Article | 13 March 2024 Presentation + Paper

Improved depth range and resolution of inline holographic microscopy through fiber imaging bundles

Michael Hughes, Callum McCall, Victoria Bridges

Proceedings Volume 12820, 1282008 (2024) https://doi.org/10.1117/12.3003898

KEYWORDS: Holograms, Holography, Light emitting diodes, Microscopy, Image resolution, Cameras, Speckle, Spatial frequencies, Light sources and illumination

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Proceedings Article | 6 May 2022 Paper

Optical coherence tomography for medical imaging and nondestructive testing

A. Podoleanu, A. Bradu, R. Cernat, G. Dobre, M. Hughes, M. Marques

Proceedings Volume 12170, 121700K (2022) https://doi.org/10.1117/12.2618916

KEYWORDS: Optical coherence tomography, Retina, Nondestructive evaluation, Medical imaging, Interferometers, Skin, Ophthalmology, Medical research, Eye, Tissue optics

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SPIE Journal Paper | 13 May 2021 Open Access

Reduced motion artifacts and speed improvements in enhanced line-scanning fiber bundle endomicroscopy

Andrew Thrapp, Michael Hughes

JBO, Vol. 26, Issue 05, 056501, (May 2021) https://doi.org/10.1117/12.10.1117/1.JBO.26.5.056501

KEYWORDS: Cameras, Electrophoretic light scattering, Endomicroscopy, Confocal microscopy, Camera shutters, Tissues, Mirrors, Imaging systems, Luminescence, Tissue optics

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SPIE Journal Paper | 25 February 2020 Open Access

Automatic motion compensation for structured illumination endomicroscopy using a flexible fiber bundle

Andrew Thrapp, Michael Hughes

JBO, Vol. 25, Issue 02, 026501, (February 2020) https://doi.org/10.1117/12.10.1117/1.JBO.25.2.026501

KEYWORDS: Endomicroscopy, Digital micromirror devices, Image registration, Tissue optics, Tissues, Cameras, Modulation, Structured optical fibers, Image filtering, Stomach

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SPIE Journal Paper | 20 June 2019 Open Access

En-face optical coherence tomography/fluorescence endomicroscopy for minimally invasive imaging using a robotic scanner

Manuel J. Marques, Michael R. Hughes, Khushi Vyas, Andrew Thrapp, Haojie Zhang, Adrian Bradu, Grigory Gelikonov, Petros Giataganas, Christopher J. Payne, Guang-Zhong Yang, Adrian Podoleanu

JBO, Vol. 24, Issue 06, 066006, (June 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.6.066006

KEYWORDS: Optical coherence tomography, Finite element methods, Robotics, Tissues, Imaging systems, Scanners, Image resolution, Coherence (optics), Tissue optics, Endomicroscopy

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Proceedings Article | 26 February 2019 Paper

Towards high speed needle microscopy through a multimode fiber by single pixel imaging

Chaitanya Mididoddi, Michael Hughes

Proceedings Volume 10854, 1085417 (2019) https://doi.org/10.1117/12.2509869

KEYWORDS: Speckle pattern, Digital micromirror devices, Imaging systems, Multimode fibers, Cameras, Calibration, Mirrors, Endomicroscopy, Diffusers, Luminescence

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Proceedings Article | 26 February 2019 Presentation + Paper

Motion compensation in structured illumination fluorescence endomicroscopy

Andrew Thrapp, Michael Hughes

Proceedings Volume 10854, 108541D (2019) https://doi.org/10.1117/12.2509590

KEYWORDS: Endomicroscopy, Tissues, Tissue optics, Biopsy, Digital micromirror devices

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Proceedings Article | 14 March 2018 Presentation

A dual-wavelength line-scan confocal endomicroscopy system for rapid molecular imaging (Conference Presentation)

Khushi Vyas, Michael Hughes, Guang-Zhong Yang

Proceedings Volume 10470, 104700V (2018) https://doi.org/10.1117/12.2288412

KEYWORDS: Confocal microscopy, Endomicroscopy, Line scan image sensors, Imaging systems, Molecular imaging, Laser tissue interaction, Luminescence, Laser sources, CMOS cameras, Tissue optics

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Proceedings Article | 14 March 2018 Presentation

Interchangeable side-viewing endoscopic probes for optical coherence tomography (Conference Presentation)

Manuel Jorge Marques, Adrian Bradu, Michael Hughes, Guang-Zhong Yang, Adrian Podoleanu

Proceedings Volume 10470, 104700Q (2018) https://doi.org/10.1117/12.2291501

KEYWORDS: Optical coherence tomography, Endoscopy, Optical fibers, GRIN lenses, Real time imaging, Positron emission tomography, Tomography, Scattering, Head

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Proceedings Article | 5 March 2018 Paper

Towards an ultra-thin medical endoscope: multimode fibre as a wide-field image transferring medium

Miroslav Ďuriš, Adrian Bradu, Adrian Podoleanu, Michael Hughes

Proceedings Volume 10591, 105910A (2018) https://doi.org/10.1117/12.2283482

KEYWORDS: Multimode fibers, Calibration, Fiber couplers, Image transmission, Image resolution, Speckle pattern, Endoscopes, Medical imaging, Speckle

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SPIE Journal Paper | 9 February 2017 Open Access

Methylene-blue aided rapid confocal laser endomicroscopy of breast cancer

Khushi Vyas, Michael Hughes, Daniel Leff, Guang-Zhong Yang

JBO, Vol. 22, Issue 02, 020501, (February 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.2.020501

KEYWORDS: Tissues, Breast, Confocal microscopy, Endomicroscopy, Imaging systems, Breast cancer, In vivo imaging, Surgery, Tumors, Image resolution

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Proceedings Article | 2 March 2015 Paper

Electromagnetic tracking of handheld high-resolution endomicroscopy probes to assist with real-time video mosaicking

Khushi Vyas, Michael Hughes, Guang-Zhong Yang

Proceedings Volume 9304, 93040Y (2015) https://doi.org/10.1117/12.2085440

KEYWORDS: Endomicroscopy, Sensors, Tissues, Reconstruction algorithms, Image sensors, Image quality, Image registration, Image processing, Tissue optics, Image fusion

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SPIE Journal Paper | 3 March 2014 Open Access

Color reflectance fiber bundle endomicroscopy without back-reflections

Michael Hughes, Petros Giataganas, Guang-Zhong Yang

JBO, Vol. 19, Issue 03, 030501, (March 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.3.030501

KEYWORDS: Endomicroscopy, Reflectivity, Tissue optics, Tissues, Confocal microscopy, Luminescence, Reconstruction algorithms, Coherence imaging, Signal to noise ratio, Microscopy

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Proceedings Article | 17 June 2013 Paper

Dual mode fibre bundle confocal endomicroscopy: combining reflectance and fluorescence imaging

Michael Hughes, Vasiliki Simaiaki, Tou Pin Chang, Guang-Zhong Yang

Proceedings Volume 8797, 879708 (2013) https://doi.org/10.1117/12.2032551

KEYWORDS: Reflectivity, Luminescence, Endomicroscopy, Tissues, Confocal microscopy, Avalanche photodetectors, Tissue optics, Polarization, Beam splitters, Image processing

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Proceedings Article | 5 March 2010 Paper

Analysis of dental abfractions by optical coherence tomography

Enikö Demjan, Corina Mărcăuţeanu, Dorin Bratu, Cosmin Sinescu, Meda Negruţiu, Ciprian Ionita, Florin Topală, Michael Hughes, Adrian Bradu, George Dobre, Adrian Gh. Podoleanu

Proceedings Volume 7549, 754903 (2010) https://doi.org/10.1117/12.842819

KEYWORDS: Teeth, Optical coherence tomography, Tissues, Natural surfaces, Computed tomography, Tomography, Medicine, Pharmacy, Dentistry, Visualization

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Proceedings Article | 20 February 2010 Paper

From controlling the shape of Talbot bands' visibility to improving the sensitivity decay with depth in FD-OCT

Adrian Podoleanu, Michael Hughes, Adrian Bradu, Daniel Woods

Proceedings Volume 7554, 75541S (2010) https://doi.org/10.1117/12.840999

KEYWORDS: Visibility, Mirrors, Diffraction gratings, Spectroscopy, Interfaces, Optical coherence tomography, Beam shaping, Microscopes, Interferometry, Prisms

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Proceedings Article | 20 February 2010 Paper

Preliminary optical coherence tomography investigation of the temporo-mandibular joint disc

Corina Mărcăuteanu, Enikö Demjan, Cosmin Sinescu, Meda Negrutiu, Adrian Motoc, Rodica Lighezan, Liliana Vasile, Mike Hughes, Adrian Bradu, George Dobre, Adrian Podoleanu

Proceedings Volume 7554, 75542G (2010) https://doi.org/10.1117/12.842783

KEYWORDS: Optical coherence tomography, Collagen, Tissues, Magnetic resonance imaging, Microscopy, Medicine, Pharmacy, Natural surfaces, Dentistry, Optical fibers

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Proceedings Article | 14 July 2009 Paper

Investigation of Er:YAG laser root canal irradiation using en face OCT

Carmen Todea, Cosmin Balabuc, Laura Filip, Mircea Calniceanu, Adrian Bradu, Michael Hughes, Adrian Podoleanu

Proceedings Volume 7372, 73721C (2009) https://doi.org/10.1117/12.831847

KEYWORDS: Optical coherence tomography, Er:YAG lasers, Scanners, Teeth, Microscopes, Dentistry, Medicine, Pharmacy, Directional couplers, Objectives

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Proceedings Article | 14 July 2009 Paper

En face optical coherence tomography investigation of interface fiber posts/adhesive cement/root canal wall

Meda Negruţiu, Cosmin Sinescu, Florin Topala, Mihai Rominu, Dubravka Markovic, Daniela Pop, Michael Hughes, Adrian Bradu, George Dobre, Adrian Podoleanu

Proceedings Volume 7372, 73721A (2009) https://doi.org/10.1117/12.831837

KEYWORDS: Cements, Optical coherence tomography, Interfaces, Adhesives, Teeth, Carbon, Image resolution, 3D image reconstruction, Dentistry, Composites

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Proceedings Article | 14 July 2009 Paper

Marginal adaptation of ceramic veneers investigated with en face optical coherence tomography

Cosmin Sinescu, Meda-Lavinia Negruţiu, Emanuela Petrescu, Mihai Rominu, Corina Marcauteanu, Roxana Rominu, Michael Hughes, Adrian Bradu, George Dobre, Adrian Podoleanu

Proceedings Volume 7372, 73722C (2009) https://doi.org/10.1117/12.831830

KEYWORDS: Teeth, Ceramics, Optical coherence tomography, Cements, Adhesives, Tissues, Directional couplers, Ultrasonography, Silicon, Microscopes

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Proceedings Article | 14 July 2009 Paper

Optical coherence tomography combined with confocal microscopy for investigation of interfaces in class V cavities

Mihai Rominu, Cosmin Sinescu, Emanuela Petrescu, Claudiu Haiduc, Roxana Rominu, Marius Enescu, Michael Hughes, Adrian Bradu, George Dobre, Adrian Podoleanu

Proceedings Volume 7372, 737228 (2009) https://doi.org/10.1117/12.831803

KEYWORDS: Optical coherence tomography, Interfaces, Confocal microscopy, Composite resins, Teeth, Composites, Multichannel imaging systems, Imaging systems, Standards development, Microfluidics

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Proceedings Article | 14 July 2009 Paper

Occlusal overload investigations by noninvasive technology: fluorescence microscopy and en-face optical coherence tomography

Corina Marcauteanu, Meda Negrutiu, Cosmin Sinescu, Enikö Demjan, Michael Hughes, Adrian Bradu, George Dobre, Adrian Podoleanu

Proceedings Volume 7372, 737227 (2009) https://doi.org/10.1117/12.831797

KEYWORDS: Optical coherence tomography, Teeth, Luminescence, Fermium, Frequency modulation, Microscopy, Tissues, Natural surfaces, Medicine, Optical microscopy

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Proceedings Article | 14 March 2009 Paper

Marginal adaptation analysis performed with en face optical coherence tomography in fixed partial dentures

Cosmin Sinescu, Meda Lavinia Negrutiu, Sergiu Antonie, George Dobre, Adrian Bradu, Michael Hughes, Mihai Rominu, Adrian Gh. Podoleanu

Proceedings Volume 7258, 72584H (2009) https://doi.org/10.1117/12.813922

KEYWORDS: Optical coherence tomography, Teeth, Laser sintering, 3D scanning, Laser dentistry, 3D modeling, Ceramics, Laser scanners, Spatial light modulators, Laser applications

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Proceedings Article | 14 March 2009 Paper

Effect of masticatory load on crack deflection/penetration investigated with en-face optical coherence tomography in ceramic fixed partial dentures

Cosmin Sinescu, Meda Lavinia Negrutiu, Liviu Marsavina, Radu Negru, Mihai Hluscu, Cristiana Caplescu, Adrian Bradu, Michael Hughes, Mihai Rominu, Adrian Gh. Podoleanu

Proceedings Volume 7258, 72584K (2009) https://doi.org/10.1117/12.813637

KEYWORDS: Ceramics, Optical coherence tomography, Interfaces, Metals, Scanners, Defect detection, Numerical simulations, Imaging systems, Finite element methods, Microscopes

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Proceedings Article | 14 March 2009 Paper

Optical coherence tomography and confocal microscopy investigations of dental structures and restoration materials

Meda Negrutiu, Cosmin Sinescu, Mihai Rominu, Michael Hughes, George Dobre, Adrian Podoleanu

Proceedings Volume 7258, 72584N (2009) https://doi.org/10.1117/12.813867

KEYWORDS: Optical coherence tomography, Tissues, Confocal microscopy, Teeth, Interfaces, Composite resins, Dental caries, Image resolution, Imaging systems, Tomography

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Proceedings Article | 20 February 2009 Paper

From Talbot bands to no mirror terms in Fourier domain OCT: a quest on the fundamental origin of the sensitivity decay with depth

A. Podoleanu, D. Woods, M. Hughes

Proceedings Volume 7168, 71681L (2009) https://doi.org/10.1117/12.808327

KEYWORDS: Diffraction gratings, Mirrors, Interferometers, Spectroscopy, Visibility, Diffraction, Optical coherence tomography, Prisms, Beam splitters, Charge-coupled devices

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Proceedings Article | 30 December 2008 Paper

Optical Coherence Tomography in archaeological and conservation science - a new emerging field

Haida Liang, Borislava Peric, Michael Hughes, Adrian Podoleanu, Marika Spring, Stefan Roehrs

Proceedings Volume 7139, 713915 (2008) https://doi.org/10.1117/12.819499

KEYWORDS: Optical coherence tomography, Glasses, Scattering, Image segmentation, Refractive index, X-rays, Ceramics, Corrosion, Biomedical optics, Absorption

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Proceedings Article | 30 December 2008 Paper

A swept source OCT at 1300 nm with angular compounding for art and archaeological conservation

M. Hughes, D. Jackson, Adrian Podoleanu

Proceedings Volume 7139, 713917 (2008) https://doi.org/10.1117/12.816222

KEYWORDS: Speckle, Optical coherence tomography, Signal to noise ratio, Imaging systems, Mirrors, Image resolution, Spatial resolution, Image processing, Interferometers, Speckle pattern

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Proceedings Article | 30 December 2008 Paper

An innovative approach for investigating the ceramic bracket-enamel interface - optical coherence tomography and confocal microscopy

Roxana Otilia Romînu, Cosmin Sinescu, Mihai Romînu, Meda Negrutiu, Philippe Laissue, Sorin Mihali, Lavinia Cuc, Michael Hughes, Adrian Bradu, Adrian Podoleanu

Proceedings Volume 7139, 71390O (2008) https://doi.org/10.1117/12.814894

KEYWORDS: Optical coherence tomography, Interfaces, Confocal microscopy, Ceramics, Image segmentation, Teeth, Curium, Pulsed laser operation, Scanners, Laser dentistry

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Proceedings Article | 30 December 2008 Paper

Imaging of basal cell carcinoma tissue using en-face OCT

Bhanu Rakesh Penmetsa, Mona Khandwala, Adrian Bradu, Michael Hughes, Carole Jones, John Schofield, Adrian Gh. Podoleanu

Proceedings Volume 7139, 71390J (2008) https://doi.org/10.1117/12.821410

KEYWORDS: Optical coherence tomography, Tissues, Reflectivity, Skin, Tumors, Confocal microscopy, Tissue optics, Biopsy, Blood vessels, Ultrasonography

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Proceedings Article | 30 December 2008 Paper

Optical coherence tomography and confocal microscopy investigations of dental prostheses

Meda L. Negrutiu, Cosmin Sinescu, Michael Hughes, Adrian Bradu, Mihai Rominu, Carmen Todea, George Dobre, Adrian Podoleanu

Proceedings Volume 7139, 71390N (2008) https://doi.org/10.1117/12.816672

KEYWORDS: Optical coherence tomography, Confocal microscopy, Polymers, Interfaces, Metals, Imaging systems, Bridges, Medicine, Ceramics, Pharmacy

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SPIE Journal Paper | 1 September 2008 Open Access

Quality assessment of dental treatments using en-face optical coherence tomography

Cosmin Sinescu, Meda-Lavinia Negrutiu, Carmen Todea, Cosmin Balabuc, Laura Filip, Roxana Rominu, Adrian Bradu, Michael Hughes, Adrian Podoleanu

JBO, Vol. 13, Issue 05, 054065, (September 2008) https://doi.org/10.1117/12.10.1117/1.2992593

KEYWORDS: Optical coherence tomography, Teeth, Interfaces, Scanners, Ceramics, Tissues, Confocal microscopy, Composite resins, Imaging systems, Dentistry

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SPIE Journal Paper | 1 July 2008 Open Access

Quasi-simultaneous optical coherence tomography and confocal imaging

Irina Trifanov, Michael Hughes, Adrian Podoleanu, Richard Rosen

JBO, Vol. 13, Issue 04, 044015, (July 2008) https://doi.org/10.1117/12.10.1117/1.2957051

KEYWORDS: Optical coherence tomography, Confocal microscopy, Avalanche photodetectors, Curium, Scanning laser ophthalmoscopy, Signal to noise ratio, Optical amplifiers, Scanners, Switching, Electronics

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