Professor Stephen Matcher
PhD, BSc
School of Electrical and Electronic Engineering
Professor of Biophotonics
- Profile
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I graduated from Imperial College London with a BSc in Physics and subsequently a PhD in optical astronomy, where I used high-speed, low-light-level imaging to overcome atmospheric turbulence and achieve diffraction-limited ground-based imaging.
I translated my expertise in low-light-level imaging into medicine at University College London, where I developed near-infrared spectroscopy techniques to study tissue oxygen delivery, especially in newborn infants at risk from birth asphyxia.
I joined the staff of the Physics department at the University of Exeter, where I established research programmes in visible light spectroscopy of skin and optical coherence tomography (OCT).
In 2006 I joined the ±¬ÁÏTV where I am currently Professor of Biophotonics.
My chief research interest lies in the development and application of novel biophotonic imaging tools to aid the characterisation of native and engineered biological tissues.
I work extensively with optical coherence tomography (OCT), including novel variants such as polarization-sensitive OCT for the non-invasive assessment of collagen organization and OCT angiography for the measurement of tissue vascularization.
I also develop novel microscopy tools based on second harmonic generation (SHG) and novel clinical sensors based on fluorescence.
I am currently collaborating with clinical colleagues to improve the detection of bacterial and fungal eye infections, to provide tools for the early prediction of pre-term birth to develop non-invasive tools, to characterise skin barrier function and assess inflammatory skin disorders such as atopic dermatitis and to determine the biomechanical factors affecting the interaction between skin and man-made objects.
- Research interests
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- Biophotonics
- Medical Imaging
- OCT
- Publications
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Journal articles
- . Annals of Allergy, Asthma & Immunology.
- . Journal of Tribology.
- . Plant Methods, 21.
- . JEADV Clinical Practice, 4(1), 103-116.
- . British Journal of Dermatology, 191(Supplement_1), i30-i30.
- . Biomedical Optics Express, 14(8), 4126-4136.
- . Biomedical Optics Express, 14(8), 3914-3923.
- . Frontiers in Plant Science, 16.
Conference proceedings
- . Polarized Light and Optical Angular Momentum for Biomedical Diagnostics 2025, Vol. 13322 (pp 1332206). San Francisco, California, United States, 25 January 2025 - 25 January 2025.
- . Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXIX (pp 95-95), 25 January 2025 - 31 January 2025.
- . Biomedical Spectroscopy, Microscopy, and Imaging III (pp 79-79), 7 April 2024 - 12 April 2024.
- . Biomedical Spectroscopy, Microscopy, and Imaging III (pp 44-44), 7 April 2024 - 12 April 2024.
- . Biomedical Spectroscopy, Microscopy, and Imaging III (pp 36-36), 7 April 2024 - 12 April 2024.
- . Biomedical Spectroscopy, Microscopy, and Imaging III (pp 35-35), 7 April 2024 - 12 April 2024.
- . Optical Coherence Imaging Techniques and Imaging in Scattering Media V, Vol. 12632 (pp 64-64). Munich, Germany, 25 June 2023 - 25 June 2023.
- Teaching activities
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- Module leader (BIE291 Biomedical Instrumentation)
- Module instructor (EEE228 Design Project)
- Professional activities and memberships
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- Bioengineering personal tutor
- Foundation Year personal tutor