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Publications

Prabhakar Pradhan

Ph.D., Indian Institute of Science (IISc), Bangalore, India
Assistant Professor
Office: MN 210 (Physics Dept.)
Laboratory: MN 103, 105, 107
Phone: 901-678-1320
Email: ppradhan@memphis.edu
 Dr. Prabhakar Pradhan

Publications: Journals

  1. D. J. Park, P. Pradhan, and V. Backman, "Reflection statistics of weakly disordered optical medium when its mean refractive index is different from the outside medium," Under Review, Optics Express, (2013-14).
  2. P. Pradhan, D. J. Park, I. Capoglu, H. Subramanian, D. Damania, L. Charkezyan, A. Taflove, and V. Backman, "Reflection statistics of weakly disordered optical medium when its mean refractive index is different from the outside medium," Under Review, Optics Express, (2013-14).
  3. A. J. Radosevich, J. D. Rogers, I. R. Çapoglu, N. N. Mutyal, P. Pradhan, and V. Backman, "Open source software for electric field Monte Carlo simulation of coherent backscattering in biological media containing birefringence," Journal of Biomedical Optics 17, 115001-115013 (2012).
  4. D. Damania, H. Roy, H. Subramanian, D. Weinberg, D. Rex, M. Goldberg, J. Muldoon, Y. Zhu, L. Bianchi, D. Shah, P. Pradhan, M. Borkar, H. Lynch, and V. Backman, " Nanocytology of rectal colonocytes to assess risk of colon cancer based on field cancerization," Cancer Research 72, 2720-2727 (2012).
  5. P. Pradhan, D. Damania, H. M. Joshi, V. Turzhitsky, H. Subramanian, H. K. Roy, A. Taflove, V. P. Dravid, and V. Backman, "Quantification of nanoscale density fluctuations by electron microscopy: probing cellular alterations in early carcinogenesis," Physical Biology 8, 026012-026020 (2011).
  6. J. S. Kim, P. Pradhan, V. Backman, and I. Szleifer, "Influence of chromosome density variations on the increase in nuclear disorder strength in carcinogenesis," Physical Biology 8, 015004-015009 (2011).
  7. J. D. Rogers, V. Stoyneva, V. Turzhitsky, N. N. Mutyal, P. Pradhan, I. R. Capoglu, and V. Backman, "Alternate formulation of enhanced backscattering as phase conjugation and diffraction: derivation and experimental observation," Optics Express 19, 11922-11931 (2011).
  8. P. Pradhan, D. Damania, H. M. Joshi, V. Turzhitsky, H. Subramanian, H. K. Roy, A. Taflove, V. P. Dravid, and V. Backman, "Quantification of Nanoscale Density Fluctuations using Electron Microscopy: Light Localization Properties of Biological Cells." Applied Physics Letters 97, 243704-243706 (2010).
  9. H. K. Roy, H. Subramanian, D. Damania, T. Hensing, D. Ray, A. Bogojevic, P. Pradhan, J. Rogers, N. Hasabou, I. Caopglu, and V. Backman, "Optical Detection of Buccal Epithelial Nano-Architectural Alterations in Patients Harboring Lung Cancer: Implications for Screening," Cancer Research 70, 7748-7754 (2010).
  10. D. Damania, H. Subramanian, A. K. Tiwari, Y. Stypula, D. Kunte, P. Pradhan, H. K. Roy, and V. Backman, "Role of Cytoskeleton in Controlling the Disorder Strength of Cellular Nanoscale Architecture," Biophysical Journal 99, 989-996 (2010).
  11. H. Subramanian, P. Pradhan, Y. Liu, I. Capoglua, J. Rogers, H. K. Roy, and V. Backman, "Partial wave microscopic spectroscopy detects sub-wavelength refractive index fluctuations: an application to cancer diagnosis," Optics Letters 34, 518-520 (2009).
  12. H. Subramanian, H. K. Roy, P. Pradhan, M. J. Goldberg, R.E. Brand, C. Sturgis, T. Hensing, D. Ray, J. Chang, J. Mohammed, and V. Backman, "Partial Wave Spectroscopic Microscopy for Detection of Nanoscale Alterations of Field Carcinogenesis," Cancer Research 69, 5357-5363 (2009).
  13. H.K. Roy, V. Turzhitsky, Y. Kim, M. Goldberg, P. Watson, J. Rogers, A. Gomes, A. Kromine, R. Brand, M. Jameel, N. Hasabou, P. Pradhan, and V. Backman, "Association between Rectal Optical Signatures and Colonic Neoplasia: Potential Applications for Screening," Cancer Research 69, 4476-4483 (2009).
  14. P. Pradhan, G. C. Cardoso, and M.S. Shahriar, "Suppression of the Bloch-Siegert Oscillation Induced Error in Qubit Rotations via the Use of Off-Resonance Raman Excitation," Journal of Physics B : Atomic, Molecular and Optical Physics 42 , 065501-065507 (2009).
  15. H. Subramanian, P. Pradhan, Y. Liu, I. Capoglu, X. Li, J. Rogers, A. Heifetz, D. Kunte, H. K. Roy, A. Taflove, and V. Backman, "Optical methodology for detecting histologically unapparent nanoscale consequences of genetic alterations in biological cells," Proceedings of the National Academy of Sciences USA (PNAS) 150, 20118-20123 (2008).
  16. H. Subramanian, P. Pradhan, Young L. Kim, and V. Backman, "Penetration depth of low-coherence enhanced backscattering photons in the sub-diffusion regime," Physical Review E 75, 041914-041922 (2007).
  17. M.S. Shahriar, P. Pradhan, G.S. Pati, V. Gopal, and K. Salit, "Light-Shift Imbalance Induced Blockade of Collective Excitations Beyond the Lowest Order," Optics Communications 278, 94-98 (2007).
  18. V. Backman, Y. Kim, Y. Liu, V. Turzhitsky, H. Subramanian, P. Pradhan, H. K. Roy, and M. Goldberg, "Low-coherence enhanced backscattering and its applications," IEEE Eng. Med. Biol. Soc. 2007, 521-523 (2007).
  19. H. K. Roy, Y. Liu, H. Subramanian, D. Kunte, P. Pradhan, R. K. Wali, J. Koetsier, M. J. Goldberg, Z. Bogojevic, and V. Backman, "Detection of the colorectal cancer (CRC) field effect through partial wave spectroscopic microscopy (PWS)," Gastroenterolog 132, 169-171 (2007).
  20. P. Pradhan, "A model for Quantum Stochastic Absorption in Absorbing Disordered Media," Physical Review B 74, 085107-085111 (2006).
  21. Y. L. Kim, V. Turzhitsky, H. Roy, R. Wali, H. Subramanian, P. Pradhan, and V. Backman, "Low-coherence enhanced backscattering (LEBS): Principles and applications for colon cancer screening," Journal of Biomedical Optics 11, 041125-041134 (2006).
  22. Y. Kim, P. Pradhan, H. Subramanian, Y. Liu, M. H. Kim, and V. Backman, "Origin of Low Coherence Enhanced Backscattering," Optics Letters 31, 1459-1461 (2006).
  23. H. Subramanian, P. Pradhan, Y. Kim, Y. Liu, X. Li, and V. Backman, "Modeling Low-Coherence Enhanced Back Scattering Using Monte Carlo Simulation," Applied Optics 45, 6293-6295 (2006).
  24. Y. L. Kim, P. Pradhan, M. H. Kim, and V. Backman, "Circular Polarization Memory Effect in Low-Coherence Enhanced Backscattering of Light," Optics Letters 31, 2744-2746 (2006).
  25. M.S. Shahriar, P. Pradhan, G. Cardoso, V. Gopal, and G. Pati, "Wavelength locking via teleportation using distant quantum entanglement and Bloch–Siegert oscillation," Optics Communications, 266, 349-353 (2006).
  26. G. Cardoso, P. Pradhan, and M. S. Shahriar, "In-Situ Observation of the Phase of a Microwave Field using Single-Atom Nonlinear Optics," Physical Review A 71, 063408-063411 (2005).
  27. M.S. Shahriar, P. Pradhan, Y. Tan, M. Jheeta, J. Morzinsky, and P.R. Hemmer, "Demonstration of a Continuously Guided Atomic Interferometer using a Single-Zone Optical Excitation," Journal of the Optical Society of America B 22, 1566-1570 (2005).
  28. A. Gangat, P. Pradhan, and M.S. Shahriar, "Two-dimensional Nanolithography using Atom Interferometry," Physical Review A 71, 043606-043620 (2005).
  29. M.S. Shahriar, M. Jheeta, Y. Tan, P. Pradhan, and A. Gangat, "Continuously Guided Atomic Interferometry using a Single-Zone Optical Excitation: Theoretical Analysis," Optics Communications 243, 183-201 (2004).
  30. M. S. Shahriar, P. Pradhan, and J. Morzinski, "Determination of the phase of an electromagnetic field via incoherent detection of fluorescence," Physical Review A 69, 032308-032311 (2004).
  31. P. Pradhan and S. Sridhar, "From chaos to disorder: Statistics of the eigenfunctions of microwave cavities," Pramana - Journal of Physics 58, 333-341 (2002).
  32. W. Lu, K. Pance, P. Pradhan, and S. Sridhar, "Quantum correlations and classical resonances in an open chaotic system," Physica Scripta T90, 238-245 (2001).
  33. P. Pradhan and S. Sridhar, "Correlations due to localization in quantum eigenfunctions of disordered microwave cavities," Physical Review Letters 85, 2360-2363 (2000).
  34. P. Pradhan and N. Kumar, "Geometric phase for a dimerized disordered continuum: Topological shot noise, " Europhysics Letters 44, 131-136 (1998).
  35. N. Kumar, P. Pradhan, and A. M. Jayannavar, "Statistics of Super-Reflection, "Superlattices and Microstructures 23, 853-858 (1998).
  36. N. Kumar, G. V. Vijayagovindan, and P. Pradhan, "Spin-valve effect in manganese-oxide perovskites: CMR," Giant Magnetoresistance and Related Properties of Metal Oxides, Special Issue, Edited by C.N.R. Rao and B. Raveau (World Scientific Publishing, Singapore, 1998), 305-311 (1998).
  37. P. Pradhan and N. Kumar, "Random Amplifying Media: Mirrorless Laser," Proceedings of the National (Indian) Laser Sciences 17, 70-73 (1997).
  38. P. Pradhan, "Comment on 'The mapping of the Coulomb problem in to the oscillator'," by David S. Bateman, Clinton Boyd and Binayak Dutta-Roy, [Am. J. Phys. 60 (9), 833-836(1992)], "Am. J. Phys. 63, 664-664 (1995).
  39. P. Pradhan and N. Kumar, "Localization of light in coherently amplifying random media," Phys. Rev. B 50, 9644-9647 (1994).
  40. N. Tit, P. Pradhan and N. Kumar, "Length-scale-dependent ensemble-averaged conductance of a 1D disordered conductor: Conductance minimum," Phys. Rev. B 49, 14715-14717 (1994).
  41. P. Pradhan and N. Kumar, "Suppression of conductance fluctuations in short one-dimensional conductors," Phys. Rev. B 48, 5661-5664 (1993).
  42. P. Pradhan, M. Arjunwadkar and A. W. Joshi, "Energy Band of One-dimensional Lattice with Two Rectangular Potential Barrier Per Unit Cell," Physics Education (India), 9, 343-348 (1993).

Published Papers: Peer-Reviewed Conference Proceedings

  1. H. Subramanian, D. Damania, K. Sholanki, Y. Stypula, L. Cherkezyan, A. Tiwari, P. Pradhan, D. Kunte, H. K. Roy; V. Backman, "Partial Wave Spectroscopy and Its Relation to Nanoscale Disorder in Nuclear Architecture." Proceedings of Biomedical Optics (BIOMED), BWB4 (2010).

  2. V. Backman, H. Subramanian, P. Pradhan, Y. Liu, I. Capoglu, J. Rogers, "Detecting Alterations in Cell Nanoarchitecture with Optical Imaging: Implications for Cancer," Proceedings of Laser Science (LS), LTHD3 ( 2008).

  3. H. Subramanian, P. Pradhan, D. Damania, D. Balikov , S. Maheshwari, V. Backman, "Understanding cell nano-architecture and its alteration in carcinogenesis via partial wave spectroscopy," Proceedings in Frontiers in Optics, FWV6 (2007).

  4. H. Subramanian, P. Pradhan, Y. Kim, and V. Backman, "Depth of penetration of low coherence enhanced backscattering photons in the sub-diffusion regime," Proc. SPIE 6436, 643605 (2007).

  5. Y. Kim, P. Pradhan, V. Turzhitsky, H. Subramanian, Y. Liu, R. Wali, H. Roy, and V. Backman, "Low-coherence enhanced backscattering of light: characteristics and applications for colon cancer screening," Proc. SPIE 6446, 644606 (2007).

  6. Y. L. Kim, P. Pradhan, H. Subramanian, Y. Liu, M. H. Kim, V. Backman, "Minimal scattering events in enhanced backscattering (EBS) of light: Origin of low-coherence EBS in discrete tissue models," Proceedings of Photonics Materials. MB5 (2006).

  7. Y. Liu, P. Pradhan, X. Li, Y. L. Kim, R. K . Wali, H. K. Roy, V. Backman, "Partial-Wave Spectroscopy to Detect The Initial Stage of Colon Carcinogenesis" Proceedings of the Biomedical topical Meeting (BIO), TuD1( 2006).

  8. H. Subramanian, P. Pradhan, Y. L. Kim, Y. Liu, Vadim Backman, "Modeling low-coherence enhanced backscattering (LEBS) using photon random walk model of light scattering," Proc. SPIE, Complex Dynamics and Fluctuations in Biomedical Photonics III; Valery V. Tuchin, Ed. , Vol. 6085, p.1-9 (2006)

  9. M.S. Shahriar, G. Pati, V. Gopal, R. Tripathi, G. Cardoso, P. Pradhan, M. Massal, R. Nair, "Precision rotation sensing and interferometry using slow light." Proc. of the Quantum Electronics and Laser Science Conference (QELS), 1457 (2005).

  10. M. S. Shahriar and P. Pradhan, "Fundamental limitation on qubit operations due to the Bloch-Siegert Oscillation," The Proceedings of the 6th International Conference on Quantum Communication, Measurement and Computing (QCMC'02), MIT, Cambridge. LANL quant-ph/ 0212121 (2003).

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