Advances in quantitative UV–visible spectroscopy for clinical and pre-clinical application in cancer JQ Brown, K Vishwanath, GM Palmer, N Ramanujam Current opinion in biotechnology 20 (1), 119-131, 2009 | 170 | 2009 |
Quantitative fluorescence lifetime spectroscopy in turbid media: comparison of theoretical, experimental and computational methods K Vishwanath, B Pogue, MA Mycek Physics in Medicine & Biology 47 (18), 3387, 2002 | 154 | 2002 |
The effects of internal refractive index variation in near-infrared optical tomography: a finite element modelling approach H Dehghani, B Brooksby, K Vishwanath, BW Pogue, KD Paulsen Physics in Medicine & Biology 48 (16), 2713, 2003 | 121 | 2003 |
A Robust Monte Carlo Model for the Extraction of Biological Absorption and Scattering In Vivo JE Bender, K Vishwanath, LK Moore, JQ Brown, V Chang, GM Palmer, ... IEEE transactions on biomedical engineering 56 (4), 960-968, 2008 | 87 | 2008 |
Light transport in biological tissue using three-dimensional frequency-domain simplified spherical harmonics equations M Chu, K Vishwanath, AD Klose, H Dehghani Physics in Medicine & Biology 54 (8), 2493, 2009 | 86 | 2009 |
Using optical spectroscopy to longitudinally monitor physiological changes within solid tumors K Vishwanath, H Yuan, WT Barry, MW Dewhirst, N Ramanujam Neoplasia 11 (9), 889-900, 2009 | 81 | 2009 |
Portable, fiber-based, diffuse reflection spectroscopy (DRS) systems for estimating tissue optical properties K Vishwanath, K Chang, D Klein, YF Deng, V Chang, JE Phelps, ... Applied spectroscopy 65 (2), 206-215, 2011 | 77 | 2011 |
Time-resolved photon migration in bi-layered tissue models K Vishwanath, MA Mycek Optics Express 13 (19), 7466-7482, 2005 | 67 | 2005 |
Quantitative molecular sensing in biological tissues: an approach to non-invasive optical characterization M Chandra, K Vishwanath, GD Fichter, E Liao, SJ Hollister, MA Mycek Optics Express 14 (13), 6157-6171, 2006 | 66 | 2006 |
Quantitative optical spectroscopy can identify long-term local tumor control in irradiated murine head and neck xenografts K Vishwanath, D Klein, K Chang, T Schroeder, MW Dewhirst, ... Journal of biomedical optics 14 (5), 054051-054051-4, 2009 | 65 | 2009 |
Do fluorescence decays remitted from tissues accurately reflect intrinsic fluorophore lifetimes? K Vishwanath, MA Mycek Optics letters 29 (13), 1512-1514, 2004 | 53 | 2004 |
Acute stress attenuates cognitive flexibility in males only: An fNIRS examination V Kalia, K Vishwanath, K Knauft, BVD Vellen, A Luebbe, A Williams Frontiers in psychology 9, 2084, 2018 | 49 | 2018 |
Optical methods for quantitative and label-free sensing in living human tissues: principles, techniques, and applications RH Wilson, K Vishwanath, MA Mycek Advances in Physics: X 1 (4), 523-543, 2016 | 35 | 2016 |
A three-dimensional finite element model and image reconstruction algorithm for time-domain fluorescence imaging in highly scattering media Q Zhu, H Dehghani, KM Tichauer, RW Holt, K Vishwanath, F Leblond, ... Physics in Medicine & Biology 56 (23), 7419, 2011 | 35 | 2011 |
Oxygen and perfusion kinetics in response to fractionated radiation therapy in FaDu head and neck cancer xenografts are related to treatment outcome F Hu, K Vishwanath, JK Salama, A Erkanli, B Peterson, JR Oleson, ... International Journal of Radiation Oncology* Biology* Physics 96 (2), 462-469, 2016 | 34 | 2016 |
Experimental validation of an inverse fluorescence Monte Carlo model to extract concentrations of metabolically relevant fluorophores from turbid phantoms and a murine tumor model C Liu, N Rajaram, K Vishwanath, T Jiang, GM Palmer, N Ramanujam Journal of biomedical optics 17 (7), 077012-077012, 2012 | 30 | 2012 |
Rapid ratiometric determination of hemoglobin concentration using UV-VIS diffuse reflectance at isosbestic wavelengths JE Phelps, K Vishwanath, VTC Chang, N Ramanujam Optics express 18 (18), 18779-18792, 2010 | 29 | 2010 |
High frequency sampling of TTL pulses on a Raspberry Pi for diffuse correlation spectroscopy applications M Tivnan, R Gurjar, DE Wolf, K Vishwanath Sensors 15 (8), 19709-19722, 2015 | 23 | 2015 |
Fluorescence spectroscopy in vivo K Vishwanath, N Ramanujam Encyclopedia of Analytical Chemistry: Applications, Theory and Instrumentation, 2006 | 22 | 2006 |
Fluorescence quenching by polystyrene microspheres in UV-visible and NIR tissue-simulating phantoms K Vishwanath, W Zhong, M Close, MA Mycek Optics express 14 (17), 7776-7788, 2006 | 19 | 2006 |