S M R Motaghian Nezam

Summary

Affiliation: California Institute of Technology
Country: USA

Publications

  1. pmc Application of maximum likelihood estimator in nano-scale optical path length measurement using spectral-domain optical coherence phase microscopy
    S M R Motaghian Nezam
    Harvard Medical School and the Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    Opt Express 16:17186-95. 2008
  2. pmc Logarithmic intensity and speckle-based motion contrast methods for human retinal vasculature visualization using swept source optical coherence tomography
    Reza Motaghiannezam
    Beckman Institute, Division of Biology, California Institute of Technology, Pasadena, California 91125 7400, USA
    Biomed Opt Express 3:503-21. 2012
  3. doi request reprint In vivo human choroidal vascular pattern visualization using high-speed swept-source optical coherence tomography at 1060 nm
    Reza Motaghiannezam
    Beckman Institute, Division of Biology, California Institute of Technology, Pasadena, California 91125, USA
    Invest Ophthalmol Vis Sci 53:2337-48. 2012
  4. doi request reprint Differential phase-contrast, swept-source optical coherence tomography at 1060 nm for in vivo human retinal and choroidal vasculature visualization
    S M Reza Motaghiannezam
    California Institute of Technology, Beckman Institute, Division of Biology, Pasadena, California 91125, USA
    J Biomed Opt 17:026011. 2012
  5. ncbi request reprint High-speed polygon-scanner-based wavelength-swept laser source in the telescope-less configurations with application in optical coherence tomography
    S M R Motaghian Nezam
    California Institute of Technology, Mail Code 139 74, Pasadena, California 91125 7400, USA
    Opt Lett 33:1741-3. 2008
  6. pmc Miniature swept source for point of care optical frequency domain imaging
    BRIAN D GOLDBERG
    Harvard Medical School and the Wellman Center for Photomedicine, Massachusetts General Hospital, 50 BlossomSt, Boston, MA 02114, USA
    Opt Express 17:3619-29. 2009
  7. pmc Increased ranging depth in optical frequency domain imaging by frequency encoding
    S M R Motaghian Nezam
    Harvard Medical School, Massachusetts General Hospital, MA 02114, USA
    Opt Lett 32:2768-70. 2007

Collaborators

Detail Information

Publications7

  1. pmc Application of maximum likelihood estimator in nano-scale optical path length measurement using spectral-domain optical coherence phase microscopy
    S M R Motaghian Nezam
    Harvard Medical School and the Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    Opt Express 16:17186-95. 2008
    ..The correction to the OPL measurement by applying ML estimation to SD-OCPM for BPAE cells is demonstrated...
  2. pmc Logarithmic intensity and speckle-based motion contrast methods for human retinal vasculature visualization using swept source optical coherence tomography
    Reza Motaghiannezam
    Beckman Institute, Division of Biology, California Institute of Technology, Pasadena, California 91125 7400, USA
    Biomed Opt Express 3:503-21. 2012
    ..Both methods captured the small vessels and the meshwork of capillaries associated with the inner retina in en face images over 4 mm(2) in a normal subject...
  3. doi request reprint In vivo human choroidal vascular pattern visualization using high-speed swept-source optical coherence tomography at 1060 nm
    Reza Motaghiannezam
    Beckman Institute, Division of Biology, California Institute of Technology, Pasadena, California 91125, USA
    Invest Ophthalmol Vis Sci 53:2337-48. 2012
    ....
  4. doi request reprint Differential phase-contrast, swept-source optical coherence tomography at 1060 nm for in vivo human retinal and choroidal vasculature visualization
    S M Reza Motaghiannezam
    California Institute of Technology, Beckman Institute, Division of Biology, Pasadena, California 91125, USA
    J Biomed Opt 17:026011. 2012
    ..In comparison with the power Doppler phase-shift method, DPV provided better visualization of the foveal avascular zone in en-face images...
  5. ncbi request reprint High-speed polygon-scanner-based wavelength-swept laser source in the telescope-less configurations with application in optical coherence tomography
    S M R Motaghian Nezam
    California Institute of Technology, Mail Code 139 74, Pasadena, California 91125 7400, USA
    Opt Lett 33:1741-3. 2008
    ..Coherence length, FSR, and power of the second laser configuration were 6.2 mm, 117 nm, and 35 mW, respectively. Finally, images of a human finger were acquired in vivo using two proposed swept-source configurations...
  6. pmc Miniature swept source for point of care optical frequency domain imaging
    BRIAN D GOLDBERG
    Harvard Medical School and the Wellman Center for Photomedicine, Massachusetts General Hospital, 50 BlossomSt, Boston, MA 02114, USA
    Opt Express 17:3619-29. 2009
    ..4 kHz A-line rate when utilizing forward and backward sweeps. The entire laser system is approximately the size of a deck of cards and can operate on battery power for at least one hour...
  7. pmc Increased ranging depth in optical frequency domain imaging by frequency encoding
    S M R Motaghian Nezam
    Harvard Medical School, Massachusetts General Hospital, MA 02114, USA
    Opt Lett 32:2768-70. 2007
    ..We demonstrate that the reference arm frequency separation, tuning speed, center wavelength, and instantaneous coherence length determine the signal-to-cross-talk ratio...