Yongkeun Park

Summary

Affiliation: Massachusetts Institute of Technology
Country: USA

Publications

  1. pmc Static and dynamic light scattering of healthy and malaria-parasite invaded red blood cells
    Yongkeun Park
    Massachusetts Institute of Technology, G R Harrison Spectroscopy Laboratory, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA
    J Biomed Opt 15:020506. 2010
  2. pmc Measurement of the nonlinear elasticity of red blood cell membranes
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Phys Rev E Stat Nonlin Soft Matter Phys 83:051925. 2011
  3. pmc Improved phase sensitivity in spectral domain phase microscopy using line-field illumination and self phase-referencing
    Zahid Yaqoob
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Opt Express 17:10681-7. 2009
  4. pmc Measurement of red blood cell mechanics during morphological changes
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Proc Natl Acad Sci U S A 107:6731-6. 2010
  5. pmc Digital optical phase conjugation for delivering two-dimensional images through turbid media
    Timothy R Hillman
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Sci Rep 3:1909. 2013
  6. pmc Label-free imaging of membrane potential using membrane electromotility
    Seungeun Oh
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
    Biophys J 103:11-8. 2012
  7. pmc Metabolic remodeling of the human red blood cell membrane
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Proc Natl Acad Sci U S A 107:1289-94. 2010
  8. pmc Speckle-field digital holographic microscopy
    Yongkeun Park
    George R Harrison Spectroscopy Laboratory, MIT, 77 Massachusetts Avenue, Cambridge, MA 02139, USA
    Opt Express 17:12285-92. 2009
  9. pmc Refractive index maps and membrane dynamics of human red blood cells parasitized by Plasmodium falciparum
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Proc Natl Acad Sci U S A 105:13730-5. 2008
  10. pmc Pf155/RESA protein influences the dynamic microcirculatory behavior of ring-stage Plasmodium falciparum infected red blood cells
    Monica Diez-Silva
    Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Sci Rep 2:614. 2012

Collaborators

Detail Information

Publications15

  1. pmc Static and dynamic light scattering of healthy and malaria-parasite invaded red blood cells
    Yongkeun Park
    Massachusetts Institute of Technology, G R Harrison Spectroscopy Laboratory, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA
    J Biomed Opt 15:020506. 2010
    ..Progressive changes to the biophysical properties of the Pf-RBC membrane are captured from dynamic light scattering...
  2. pmc Measurement of the nonlinear elasticity of red blood cell membranes
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Phys Rev E Stat Nonlin Soft Matter Phys 83:051925. 2011
    ..As the cell swells, the elastic contribution from the now tensed lipid membrane becomes dominant...
  3. pmc Improved phase sensitivity in spectral domain phase microscopy using line-field illumination and self phase-referencing
    Zahid Yaqoob
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Opt Express 17:10681-7. 2009
    ..We present the detection of natural motions of cell surface and two-dimensional surface profiling of a HeLa cell...
  4. pmc Measurement of red blood cell mechanics during morphological changes
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Proc Natl Acad Sci U S A 107:6731-6. 2010
    ..This mechanical transition can alter cell circulation and impede oxygen delivery...
  5. pmc Digital optical phase conjugation for delivering two-dimensional images through turbid media
    Timothy R Hillman
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Sci Rep 3:1909. 2013
    ..By measuring the output response to digital distortion of the SLM write pattern, we validate the sub-wavelength sensitivity of the system...
  6. pmc Label-free imaging of membrane potential using membrane electromotility
    Seungeun Oh
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
    Biophys J 103:11-8. 2012
    ..We demonstrate wide-field imaging of the propagation of electrical stimuli in gap-junction-coupled cell networks. Membrane electromotility-induced cell deformation may be useful as a reporter of electrical activity...
  7. pmc Metabolic remodeling of the human red blood cell membrane
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Proc Natl Acad Sci U S A 107:1289-94. 2010
    ....
  8. pmc Speckle-field digital holographic microscopy
    Yongkeun Park
    George R Harrison Spectroscopy Laboratory, MIT, 77 Massachusetts Avenue, Cambridge, MA 02139, USA
    Opt Express 17:12285-92. 2009
    ..This technique has great potential in studying biological samples with improved sensitivity, resolution and optical sectioning capability...
  9. pmc Refractive index maps and membrane dynamics of human red blood cells parasitized by Plasmodium falciparum
    Yongkeun Park
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Proc Natl Acad Sci U S A 105:13730-5. 2008
    ..These findings offer potential, and sufficiently general, avenues for identifying, through cell membrane dynamics, pathological states that cause or accompany human diseases...
  10. pmc Pf155/RESA protein influences the dynamic microcirculatory behavior of ring-stage Plasmodium falciparum infected red blood cells
    Monica Diez-Silva
    Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
    Sci Rep 2:614. 2012
    ....
  11. pmc Spectroscopic phase microscopy for quantifying hemoglobin concentrations in intact red blood cells
    Yongkeun Park
    George R Harrison Spectroscopy Laboratory, MIT, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA
    Opt Lett 34:3668-70. 2009
    ..The end point of this study is noninvasive monitoring of physiological states of intact living cells...
  12. pmc Light scattering of human red blood cells during metabolic remodeling of the membrane
    Yongkeun Park
    Massachusetts Institute of Technology, G R Harrison Spectroscopy Laboratory, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA
    J Biomed Opt 16:011013. 2011
    ..RBC cytosolic ATPs are both chemically and metabolically depleted, and the corresponding scattering signals are compared with the light scattering signal of normal RBCs having physiologic levels of ATP...
  13. pmc Ultraviolet refractometry using field-based light scattering spectroscopy
    Dan Fu
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology Cambridge, Massachusetts 02139, USA
    Opt Express 17:18878-86. 2009
    ..Typical accuracy of the present refractive index technique is <or=0.003. The precision of refractive index measurements is <or=0.002 and that of specific refractive index increment determination is <or=0.01 mL/g...
  14. ncbi Imaging voltage-dependent cell motions with heterodyne Mach-Zehnder phase microscopy
    Christopher Fang-Yen
    G R Harrison Spectroscopy Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    Opt Lett 32:1572-4. 2007
    ..We use the microscope to image cultured neurons and measure nanometer-scale voltage-dependent motions in cells expressing the membrane motor protein prestin...
  15. ncbi Fresnel particle tracing in three dimensions using diffraction phase microscopy
    Yongkeun Park
    GR Harrison Spectroscopy Laboratory, Massachusettes Institute of Technology, Cambridge, Massachusettes 02139, USA
    Opt Lett 32:811-3. 2007
    ..The particles are localized in space within an error cube of 20 nm x 20 nm x 20 nm for a 33 Hz acquisition rate and 20s recording time...