Dr. Bavishna Balagopal Profile

Dr. Bavishna Balagopal

Lead Photonics Engineer at Optos plc

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Publications (8)

Proceedings Article | 10 March 2016 Paper

Multiphoton imaging with high peak power VECSELs

Shamil Mirkhanov, Adrian Quarterman, Samuel Swift, Bavishna Praveen, Conor Smyth, Keith Wilcox

Proceedings Volume 9734, 973412 (2016) https://doi.org/10.1117/12.2210862

KEYWORDS: Mode locking, Image quality, Femtosecond phenomena, Pulsed laser operation, Microscopes, Semiconductor lasers, Semiconductors, Disk lasers, Picosecond phenomena, Quantum wells, Photons, Microscopy, Laser sources, Light sources, Imaging systems, Fiber lasers, Signal to noise ratio, Laser applications

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Proceedings Article | 4 March 2014 Paper

Combined information from Raman spectroscopy and optical coherence tomography for enhanced diagnostic accuracy in tissue discrimination

Praveen Ashok, Bavishna Praveen, Nicola Bellini, Andrew Riches, Kishan Dholakia, C. Simon Herrington

Proceedings Volume 8939, 89390L (2014) https://doi.org/10.1117/12.2039855

KEYWORDS: Raman spectroscopy, Optical coherence tomography, Tissues, Tissue optics, Cancer, Diagnostics, Colorectal cancer, Colon, Biopsy, Spectroscopy

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Proceedings Article | 4 March 2014 Paper

Label-free haemogram using wavelength modulated Raman spectroscopy for identifying immune-cell subset

Praveen Ashok, Bavishna Praveen, Elaine Campbell, Kishan Dholakia, Simon Powis

Proceedings Volume 8939, 893907 (2014) https://doi.org/10.1117/12.2039836

KEYWORDS: Raman spectroscopy, Blood, Modulation, Principal component analysis, Binary data, Confocal microscopy, Pathogens, Feature selection, Luminescence, Lymphatic system

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Proceedings Article | 27 February 2014 Paper

Development of a fiber based Raman probe compatible with interventional magnetic resonance imaging

Praveen Ashok, Bavishna Praveen, Martin Rube, Benjamin Cox, Andreas Melzer, Kishan Dholakia

Proceedings Volume 8935, 89351J (2014) https://doi.org/10.1117/12.2039805

KEYWORDS: Raman spectroscopy, Head, Magnetic resonance imaging, Optical filters, Tissues, Biopsy, Tissue optics, In vivo imaging, Luminescence, Spectroscopy

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Proceedings Article | 15 March 2013 Paper

High-throughput optical injection of mammalian cells using a non-diffracting beam in a microfluidic platform

Helen Rendall, Robert Marchington, Bavishna Praveen, Gerald Bergmann, Yoshihiko Arita, Alexander Heisterkamp, Frank Gunn-Moore, Kishan Dholakia

Proceedings Volume 8611, 861103 (2013) https://doi.org/10.1117/12.2003193

KEYWORDS: Microfluidics, Bessel beams, Femtosecond phenomena, Electroluminescence, Biomedical optics, Neodymium, Capillaries, Nondiffracting beams, Digital image correlation, Astronomical imaging

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SPIE Journal Paper | 9 July 2012 Open Access

Fluorescence suppression using wavelength modulated Raman spectroscopy in fiber-probe-based tissue analysis

Bavishna Praveen, Praveen Ashok, Michael Mazilu, Kishan Dholakia, Andrew Riches, Simon Herrington

JBO, Vol. 17, Issue 7, 077006, (July 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.7.077006

KEYWORDS: Raman spectroscopy, Luminescence, Tissues, Modulation, Signal to noise ratio, Bone, Tissue optics, Principal component analysis, Spectroscopy, Chemical analysis

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Proceedings Article | 1 February 2012 Paper

Raman spectra of single cells with autofluorescence suppression by modulated wavelength excitation

Christoph Krafft, Sebastian Dochow, Norbert Bergner, Joachim Clement, Bavishna Praveen, Michael Mazilu, Rob Marchington, Kishan Dholakia, Jürgen Popp

Proceedings Volume 8219, 82190F (2012) https://doi.org/10.1117/12.908564

KEYWORDS: Raman spectroscopy, Modulation, Optical tweezers, Microfluidics, Tumors, Principal component analysis, Proteins, Blood, Biomedical optics, Glasses

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Proceedings Article | 23 August 2011 Paper

Enhancement of the efficiency of femtosecond optical transfection

Bavishna Praveen, David Stevenson, Maciej Antkowiak, Frank Gunn-Moore, Kishan Dholakia

Proceedings Volume 8173, 817307 (2011) https://doi.org/10.1117/12.899117

KEYWORDS: Femtosecond phenomena, Ovary, Microfluidics, Tissue optics, Biology, Fluorescent proteins, Laser optics, Photonics, Optical tweezers, Astronomical imaging

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Showing 5 of 8 publications

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