Dr. James A. Levitt Profile

Dr. James A. Levitt

at King's College London

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 9 March 2020 Presentation

Presentation

High speed 2-photon fluorescence lifetime imaging of protein-protein interactions with a swept array microscope (Conference Presentation)

Simon Ameer-Beg, Simon Poland, Thomas Kavanagh, James Levitt, Robert Henderson, Hanning Mai, Andrea Serio, Conor Treacy, Kelly O'Toole, Richard Walker

Proceedings Volume 11244, 112441A (2020) https://doi.org/10.1117/12.2544220

KEYWORDS: Fluorescence lifetime imaging, Microscopes, Laser scanners, Multiphoton microscopy, Microscopy, Live cell imaging, Imaging systems, Cameras, Biosensors, Luminescence

Read Abstract +

Proceedings Article | 22 February 2019 Paper

Paper

Fluorescence lifetime imaging for viscosity and diffusion measurements

Klaus Suhling, Yurema Teijeiro-Gonzalez, I. Emilie Steinmark, Arjuna James, Augoustina Economou, Gokhan Yahioglu, Alix Le Marois, Liisa Hirvonen, Jakub Nedbal, James Levitt, Pei-Hua Chung, Cécile Dreiss, Andrew Beavil, Rebecca Beavil, Elena Ortiz-Zapater, Christian Lorenz, Maddy Parsons, Alessandro Crnjar, Bethan Cornell, Carla Molteni

Proceedings Volume 10882, 1088210 (2019) https://doi.org/10.1117/12.2508744

KEYWORDS: Time correlated photon counting, Luminescence, Fluorescence lifetime imaging, Diffusion, Rhodamine, Anisotropy, Microscopy, Time resolved spectroscopy, Sensors, Quantum efficiency, Calibration

Read Abstract +

Proceedings Article | 21 February 2019 Presentation + Paper

Presentation + Paper

Fluorescence Recovery After Photobleaching (FRAP) with simultaneous Fluorescence Lifetime and time-resolved Fluorescence Anisotropy Imaging (FLIM and tr-FAIM)

Y. Teijeiro-Gonzalez, A. Le Marois, A. Economou, L. Hirvonen, J. Levitt, A. Beavil, R. Beavil, A. Crnjar, C. Molteni, E. Ortiz-Zapater, M. Parsons, K. Suhling

Proceedings Volume 10883, 108830A (2019) https://doi.org/10.1117/12.2508692

KEYWORDS: Anisotropy, Green fluorescent protein, Luminescence, Fluorescence lifetime imaging, Fluorescence anisotropy, Fluorescence resonance energy transfer, Diffusion, Sensors, Data modeling, Resolution enhancement technologies

Read Abstract +

SPIE Journal Paper | 3 September 2015 Open Access

Open Access

Spectrally resolved fluorescence lifetime imaging of Nile red for measurements of intracellular polarity

James Levitt, Pei-Hua Chung, Klaus Suhling

JBO, Vol. 20, Issue 09, 096002, (September 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.9.096002

KEYWORDS: Luminescence, Fluorescence lifetime imaging, Printed circuit board testing, Dielectrics, Data modeling, Confocal microscopy, Bioalcohols, Microscopy, Pollution control, Proteins

Read Abstract +

Proceedings Article | 23 February 2011 Paper

Paper

Mapping intracellular viscosity by advanced fluorescence imaging of molecular rotors in living cells

Pei-Hua Chung, James Levitt, Marina Kuimova, Gokhan Yahioglu, Klaus Suhling

Proceedings Volume 7903, 790323 (2011) https://doi.org/10.1117/12.876257

KEYWORDS: Luminescence, Anisotropy, Fluorescence lifetime imaging, Absorption, Refractive index, Time resolved spectroscopy, Dielectrics, Quantum efficiency, Molecules, Picosecond phenomena

Read Abstract +

Proceedings Article | 11 February 2011 Paper

Paper

Simultaneous measurements of fluorescence lifetimes, anisotropy, and FRAP recovery curves

James Levitt, Pei-Hua Chung, Dominic Alibhai, Klaus Suhling

Proceedings Volume 7902, 79020Y (2011) https://doi.org/10.1117/12.875151

KEYWORDS: Luminescence, Anisotropy, Diffusion, Fluorescence lifetime imaging, Fluorescence anisotropy, Polarization, Green fluorescent protein, Proteins, Rhodamine, Time resolved spectroscopy

Read Abstract +

SPIE Journal Paper | 1 May 2008 Open Access

Open Access

Effect of refractive index on the fluorescence lifetime of green fluorescent protein

Carolyn Tregidgo, James Levitt, Klaus Suhling

JBO, Vol. 13, Issue 03, 031218, (May 2008) https://doi.org/10.1117/12.10.1117/1.2937212

KEYWORDS: Luminescence, Refractive index, Green fluorescent protein, Proteins, Fluorescence lifetime imaging, Interfaces, Confocal microscopy, Glasses, Prisms, Molecules

Read Abstract +

Proceedings Article | 15 February 2008 Paper

Paper

Multidimensional multiphoton fluorescence lifetime imaging of cells

James Levitt, Nicolas Sergent, Anne Chauveau, Marina Kuimova, Paul Barber, Daniel Davis, Klaus Suhling

Proceedings Volume 6860, 68601G (2008) https://doi.org/10.1117/12.763468

KEYWORDS: Luminescence, Anisotropy, Molecules, Fluorescence resonance energy transfer, Fluorescence lifetime imaging, Proteins, Fluorescence anisotropy, Sensors, Polarization, Confocal microscopy

Read Abstract +

Proceedings Article | 12 February 2008 Paper

Paper

Wide-field time-correlated single photon counting imaging for luminescence microscopy

Nicolas Sergent, James Levitt, Mark Green, Klaus Suhling

Proceedings Volume 6861, 68610K (2008) https://doi.org/10.1117/12.763561

KEYWORDS: Europium, Single photon, Cameras, Silver, Image intensifiers, Luminescence, Glasses, Sensors, Microscopy, Imaging systems

Read Abstract +

Proceedings Article | 15 October 2007 Paper

Paper

Time-resolved fluorescence microscopy

Klaus Suhling, Carolyn Tregidgo, Nicolas Sergent, James Levitt, Alex Pavlides, Mark Green, Graham Hungerford, Ana Rei, M. Isabel Ferreira

Proceedings Volume 6771, 677106 (2007) https://doi.org/10.1117/12.734097

KEYWORDS: Luminescence, Green fluorescent protein, Fluorescence lifetime imaging, Proteins, Photon counting, Time resolved spectroscopy, Refractive index, Anisotropy, Diffusion, Cameras

Read Abstract +

Proceedings Article | 15 October 2007 Paper

Paper

Wide-field photon counting imaging for fluorescence microscopy

Nicolas Sergent, James Levitt, Mark Green, Klaus Suhling

Proceedings Volume 6771, 67710X (2007) https://doi.org/10.1117/12.733793

KEYWORDS: Cameras, Single photon, Silver, Image intensifiers, Luminescence, Europium, Photon counting, Glasses, Ultrafast imaging, Nanocrystals

Read Abstract +

Proceedings Article | 1 February 2007 Paper

Paper

Artificial plasmonic materials for THz applications

A. Gallant, J. Levitt, M. Kaliteevski, D. Wood, M. Petty, R. Abram, S. Brand, G. Swift, D. Zeze, J. Chamberlain

Proceedings Volume 6472, 647206 (2007) https://doi.org/10.1117/12.712716

KEYWORDS: Terahertz radiation, Optical filters, Gold, Metals, Ultraviolet radiation, Micromachining, Spectroscopy, Plasmonics, Fabrication, Free space

Read Abstract +

Proceedings Article | 1 February 2007 Paper

Paper

Terahertz micro-spectroscopy using a transient mirror technique

James Levitt, Andrew Gallant, G. Peter Swift, De Chang Dai, J. Martyn Chamberlain

Proceedings Volume 6472, 64720O (2007) https://doi.org/10.1117/12.712721

KEYWORDS: Terahertz radiation, Gallium arsenide, Mirrors, Spatial resolution, Absorption, Gold, Terahertz spectroscopy, Spectroscopy, Semiconductors, Oscillators

Read Abstract +

Proceedings Article | 30 August 2006 Paper

Paper

Enhanced THz transmission apertures through sub-wavelength annular apertures

A. Gallant, J. Levitt, M. Kaliteevski, D. Wood, M. Petty, R. Abram, S. Brand, J. M. Chamberlain

Proceedings Volume 6323, 632316 (2006) https://doi.org/10.1117/12.680552

KEYWORDS: Terahertz radiation, Copper, Microwave radiation, Silicon, Semiconducting wafers, Optical filters, Signal attenuation, Biosensors, Spectroscopy, Information operations

Read Abstract +

Proceedings Article | 7 March 2006 Paper

Paper

Terahertz scattering: comparison of a novel theoretical approach with experiment

G. Peter Swift, DeChang Dai, John Fletcher, Andrew Gallant, James Levitt, Richard Abram, Daryl Beggs, Mikhail Kaliteevski, J. Martyn Chamberlain

Proceedings Volume 6120, 61200R (2006) https://doi.org/10.1117/12.660718

KEYWORDS: Scattering, Terahertz radiation, Mie scattering, Signal attenuation, Refractive index, Data modeling, Wave propagation, Optical spheres, Spherical lenses, Electromagnetic scattering

Read Abstract +

Proceedings Article | 4 November 2005 Paper

Paper

Scattering in THz imaging

J. Fletcher, G. Swift, De Chang Dai, D. Beggs, R. Abram, M. Kaliteevski, J. Levitt, A. Gallant, J. Chamberlain

Proceedings Volume 5989, 598912 (2005) https://doi.org/10.1117/12.638007

KEYWORDS: Scattering, Terahertz radiation, Signal attenuation, Optical spheres, Mie scattering, Refractive index, Mathematical modeling, Dielectrics, Data modeling, Absorbance

Read Abstract +

Showing 5 of 16 publications

SIGN IN TO:

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Advertisement

Advertisement