Posts by mmir2

Z. Wang, L. J. Millet, M. U. Gillette and G. Popescu, Jones phase microscopy of transparent and anisotropic samples, Opt Lett, 33, 1270 (2008).

Z. Wang, L. J. Millet, M. U. Gillette and G. Popescu, Jones phase microscopy of transparent and anisotropic samples, Opt Lett, 33, 1270 (2008).

Download PDF We developed an interferometric microscopy technique, referred to as Jones phase microscopy, capable of extracting the spatially resolved...

G. Popescu, Y. K. Park, W. Choi, R. R. Dasari, M. S. Feld and K. Badizadegan, Imaging red blood cell dynamics by quantitative phase microscopy, Blood Cells, Molecules, and Diseases, (2008).

G. Popescu, Y. K. Park, W. Choi, R. R. Dasari, M. S. Feld and K. Badizadegan, Imaging red blood cell dynamics by quantitative phase microscopy, Blood Cells, Molecules, and Diseases, (2008).

Download PDF Red blood cells (RBCs) play a crucial role in health and disease, and structural and mechanical abnormalities of...

M. Shahrooz Amin, YoungKeun Park, Niyom Lue, Ramachandra R. Dasari, Kamran Badizadegan, Michael S. Feld, and Gabriel Popescu, Microrheology of red blood cell membranes using dynamic scattering microscopy, Opt. Exp., 15, 17001 (2007).

M. Shahrooz Amin, YoungKeun Park, Niyom Lue, Ramachandra R. Dasari, Kamran Badizadegan, Michael S. Feld, and Gabriel Popescu, Microrheology of red blood cell membranes using dynamic scattering microscopy, Opt. Exp., 15, 17001 (2007).

Download PDF We employ a novel optical technique, dynamic scattering microscopy (DSM), to extract the frequency dependence of the viscoelastic...

N. Lue, J. Bewersdorf, M. D. Lessard, K. Badizadegan, R. R. Dasari, M. S. Feld, and G. Popescu,Tissue refractometry using Hilbert phase microscopy, Opt. Lett., 32, 522 (2007).

N. Lue, J. Bewersdorf, M. D. Lessard, K. Badizadegan, R. R. Dasari, M. S. Feld, and G. Popescu,Tissue refractometry using Hilbert phase microscopy, Opt. Lett., 32, 522 (2007).

Download PDF We present, for the first time to our knowledge, quantitative phase images associated with unstained 5 m thick...

G. Popescu, Y. K. Park, R. R. Dasari, K. Badizadegan, and M. S. Feld, Coherence properties of red blood cell membrane motions, Phys. Rev. E, 76, 021902 (2007).

G. Popescu, Y. K. Park, R. R. Dasari, K. Badizadegan, and M. S. Feld, Coherence properties of red blood cell membrane motions, Phys. Rev. E, 76, 021902 (2007).

Download PDF We use a highly sensitive, noncontact, optical interferometric technique to quantify the red blood cell membrane fluctuations at...

Y. K. Park, G. Popescu, R. R. Dasari, K. Badizadegan and M. S. Feld, Fresnel particle tracking in three dimensions using diffraction phase microscopy, Opt. Lett., 32, 811 (2007).

Y. K. Park, G. Popescu, R. R. Dasari, K. Badizadegan and M. S. Feld, Fresnel particle tracking in three dimensions using diffraction phase microscopy, Opt. Lett., 32, 811 (2007).

Download PDF We have developed a novel experimental technique for tracking small particles in three dimensions with nanometer accuracy. The...

N. Lue, W. Choi, G. Popescu, T. Ikeda, R. R. Dasari, K. Badizadegan, and M. S. Feld, Quantitative phase imaging of live cells using fast Fourier phase microscopy, Appl. Opt., 46, 1836 (2007)

N. Lue, W. Choi, G. Popescu, T. Ikeda, R. R. Dasari, K. Badizadegan, and M. S. Feld, Quantitative phase imaging of live cells using fast Fourier phase microscopy, Appl. Opt., 46, 1836 (2007)

Download PDF Using the decomposition of an image field in two spatial components that can be controllably shifted in phase...

G. Popescu, T. Ikeda, K. Goda, C. A. Best-Popescu, M. L. Laposata, S. Manley, R. R. Dasari, K. Badizadegan, and M. S. Feld, Optical measurement of cell membrane tension, Phys. Rev. Lett., 97, 218101 (2006).

G. Popescu, T. Ikeda, K. Goda, C. A. Best-Popescu, M. L. Laposata, S. Manley, R. R. Dasari, K. Badizadegan, and M. S. Feld, Optical measurement of cell membrane tension, Phys. Rev. Lett., 97, 218101 (2006).

Download PDF Using a novel noncontact technique based on optical interferometry, we quantify the nanoscale thermal fluctuations of red blood...

M. Hunter, V. Backman, G. Popescu, M. Kalashnikov, C. W. Boone, A. Wax, G. Venkatesh, K. Badizadegan, G. D. Stoner and M. S. Feld, Tissue Self-Affinity and Light Scattering in the Born Approximation: A New Model for Precancer Diagnosis, Phys. Rev. Lett. 97, 138102 (2006).

M. Hunter, V. Backman, G. Popescu, M. Kalashnikov, C. W. Boone, A. Wax, G. Venkatesh, K. Badizadegan, G. D. Stoner and M. S. Feld, Tissue Self-Affinity and Light Scattering in the Born Approximation: A New Model for Precancer Diagnosis, Phys. Rev. Lett. 97, 138102 (2006).

Download PDF Light scattered from biological tissues can exhibit an inverse power law spectral component. We develop a model based...

Y. K. Park, G. Popescu, K. Badizadegan, R. R. Dasari and M. S. Feld, Diffraction phase and fluorescence microscopy, Opt. Exp. 14, 8263, (2006).

Y. K. Park, G. Popescu, K. Badizadegan, R. R. Dasari and M. S. Feld, Diffraction phase and fluorescence microscopy, Opt. Exp. 14, 8263, (2006).

Download PDF We have developed diffraction phase and fluorescence (DPF) microscopy as a new technique for simultaneous quantitative phase imaging...

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