Ji Yi

Summary

Affiliation: Northwestern University
Country: USA

Publications

  1. pmc Imaging a full set of optical scattering properties of biological tissue by inverse spectroscopic optical coherence tomography
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, USA
    Opt Lett 37:4443-5. 2012
  2. pmc Structured interference optical coherence tomography
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, USA
    Opt Lett 37:3048-50. 2012
  3. pmc Spatially resolved optical and ultrastructural properties of colorectal and pancreatic field carcinogenesis observed by inverse spectroscopic optical coherence tomography
    Ji Yi
    Northwestern University, Department of Biomedical Engineering, 2145 Sheridan Road, Evanston, Illinois 60208
    J Biomed Opt 19:36013. 2014
  4. pmc Measuring retinal blood flow in rats using Doppler optical coherence tomography without knowing eyeball axial length
    Wenzhong Liu
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208
    Med Phys 42:5356-62. 2015
  5. pmc Inner retinal oxygen metabolism in the 50/10 oxygen-induced retinopathy model
    Brian T Soetikno
    Functional Optical Imaging Laboratory, Department of Biomedical Engineering, Northwestern University, Evanston, IL
    Sci Rep 5:16752. 2015
  6. pmc Super-resolution two-photon microscopy via scanning patterned illumination
    Ben E Urban
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois, USA
    Phys Rev E Stat Nonlin Soft Matter Phys 91:042703. 2015
  7. pmc Fractal Characterization of Chromatin Decompaction in Live Cells
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois Boston Medical Center, Department of Medicine, Boston University, Boston, Massachusetts
    Biophys J 109:2218-26. 2015
  8. pmc A combined method to quantify the retinal metabolic rate of oxygen using photoacoustic ophthalmoscopy and optical coherence tomography
    Wei Song
    1 Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208, USA 2 Department of Physics, Harbin Institute of Technology, 92 West Da Zhi Street Nangang District, Harbin, Heilongjiang 150080, China 3
    Sci Rep 4:6525. 2014
  9. pmc Ultrastructural alterations in field carcinogenesis measured by enhanced backscattering spectroscopy
    Andrew J Radosevich
    Northwestern University, Department of Biomedical Engineering, Tech E310, 2145 Sheridan Road, Evanston, Illinois 60208
    J Biomed Opt 18:097002. 2013
  10. pmc Visible-light optical coherence tomography for retinal oximetry
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, USA
    Opt Lett 38:1796-8. 2013

Collaborators

Detail Information

Publications11

  1. pmc Imaging a full set of optical scattering properties of biological tissue by inverse spectroscopic optical coherence tomography
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, USA
    Opt Lett 37:4443-5. 2012
    ....
  2. pmc Structured interference optical coherence tomography
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, USA
    Opt Lett 37:3048-50. 2012
    ..5 μm, surpassing the diffraction limit ~9.6 μm as in conventional Fourier-domain optical coherence tomography. SIOCT was demonstrated on phantoms and ex vivo adipose tissues...
  3. pmc Spatially resolved optical and ultrastructural properties of colorectal and pancreatic field carcinogenesis observed by inverse spectroscopic optical coherence tomography
    Ji Yi
    Northwestern University, Department of Biomedical Engineering, 2145 Sheridan Road, Evanston, Illinois 60208
    J Biomed Opt 19:36013. 2014
    ..We further verified that the chromatin clumping in epithelial cells and collagen cross-linking caused D to increase in vitro and could be among the mechanisms responsible for the observed changes in epithelium and stroma, respectively...
  4. pmc Measuring retinal blood flow in rats using Doppler optical coherence tomography without knowing eyeball axial length
    Wenzhong Liu
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208
    Med Phys 42:5356-62. 2015
    ..The authors plan to develop a Doppler OCT method that can measure the total retinal blood flow rate without requiring the eyeball axial length...
  5. pmc Inner retinal oxygen metabolism in the 50/10 oxygen-induced retinopathy model
    Brian T Soetikno
    Functional Optical Imaging Laboratory, Department of Biomedical Engineering, Northwestern University, Evanston, IL
    Sci Rep 5:16752. 2015
    ..By exploring these biological and metabolic changes in great detail, our study provides an improved understanding of the pathophysiology of OIR model. ..
  6. pmc Super-resolution two-photon microscopy via scanning patterned illumination
    Ben E Urban
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois, USA
    Phys Rev E Stat Nonlin Soft Matter Phys 91:042703. 2015
    ..9 over the corresponding diffraction limit. We further demonstrated super-resolution cellular imaging by 2P-SPIM to image actin cytoskeleton in mammalian cells and three-dimensional imaging in highly scattering retinal tissue. ..
  7. pmc Fractal Characterization of Chromatin Decompaction in Live Cells
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois Boston Medical Center, Department of Medicine, Boston University, Boston, Massachusetts
    Biophys J 109:2218-26. 2015
    ..The results were confirmed by transmission electron microscopy and confocal fluorescence microscopy. ..
  8. pmc A combined method to quantify the retinal metabolic rate of oxygen using photoacoustic ophthalmoscopy and optical coherence tomography
    Wei Song
    1 Department of Biomedical Engineering, Northwestern University, Evanston, IL 60208, USA 2 Department of Physics, Harbin Institute of Technology, 92 West Da Zhi Street Nangang District, Harbin, Heilongjiang 150080, China 3
    Sci Rep 4:6525. 2014
    ..86 ± 70.23 nl/minute. This quantitative method may shed new light on both fundamental research and clinical care in ophthalmology in the future...
  9. pmc Ultrastructural alterations in field carcinogenesis measured by enhanced backscattering spectroscopy
    Andrew J Radosevich
    Northwestern University, Department of Biomedical Engineering, Tech E310, 2145 Sheridan Road, Evanston, Illinois 60208
    J Biomed Opt 18:097002. 2013
    ..Second, these changes are predominantly attributable to a reduction in the presence of subdiffractional structures. Third, similar trends are seen for both cancer types, suggesting a common progression of structural alterations in each...
  10. pmc Visible-light optical coherence tomography for retinal oximetry
    Ji Yi
    Department of Biomedical Engineering, Northwestern University, Evanston, Illinois 60208, USA
    Opt Lett 38:1796-8. 2013
    ..We found that averaged sO(2) values in arterial and venous bloods were 95% and 72%, respectively...
  11. pmc Investigating femtosecond-laser-induced two-photon photoacoustic generation
    Ben E Urban
    Northwestern University, Department of Biomedical Engineering, Evanston, Illinois 60208, United States
    J Biomed Opt 19:085001. 2014
    ..Finally, we showed three-dimensional two-photon photoacoustic imaging...