J C Ramírez-San-Juan

Summary

Country: Mexico

Publications

  1. pmc Impact of velocity distribution assumption on simplified laser speckle imaging equation
    Julio C Ramirez-San-Juan
    Optics Department, Instituto Nacional de Astrofisica, Optica y Electronica, Luis Enrique Erro No 1, Puebla, 72840, Mexico
    Opt Express 16:3197-203. 2008
  2. pmc Integration of image exposure time into a modified laser speckle imaging method
    J C Ramírez-San-Juan
    Optics Department, INAOE, Puebla, Mexico
    Phys Med Biol 55:6857-66. 2010
  3. ncbi request reprint Effect of ambient humidity on light transmittance through skin phantoms during cryogen spray cooling
    Julio C Ramirez-San-Juan
    Beckman Laser Institute and Medical Clinic, University of California, Irvine, CA 92612, USA
    Phys Med Biol 51:113-20. 2006
  4. ncbi request reprint Linear response range characterization and in vivo application of laser speckle imaging of blood flow dynamics
    Bernard Choi
    University of California, Irvine, Beckman Laser Institute and Medical Clinic, 1002 Health Sciences Road East, Irvine, California 92612, USA
    J Biomed Opt 11:041129. 2006

Detail Information

Publications4

  1. pmc Impact of velocity distribution assumption on simplified laser speckle imaging equation
    Julio C Ramirez-San-Juan
    Optics Department, Instituto Nacional de Astrofisica, Optica y Electronica, Luis Enrique Erro No 1, Puebla, 72840, Mexico
    Opt Express 16:3197-203. 2008
    ..6) and predict different flow velocity range for high contrast. Our derived equations form the basis for simplified calculations of SFI values...
  2. pmc Integration of image exposure time into a modified laser speckle imaging method
    J C Ramírez-San-Juan
    Optics Department, INAOE, Puebla, Mexico
    Phys Med Biol 55:6857-66. 2010
    ..In this work, we integrate the exposure time into the mLSI method and provide experimental support of our approach with measurements from an in vitro flow phantom...
  3. ncbi request reprint Effect of ambient humidity on light transmittance through skin phantoms during cryogen spray cooling
    Julio C Ramirez-San-Juan
    Beckman Laser Institute and Medical Clinic, University of California, Irvine, CA 92612, USA
    Phys Med Biol 51:113-20. 2006
    ..The reduced light transmittance immediately after spurt termination was most likely because of scattering of light caused by condensation of water vapour due to aggressive cooling of ambient air in the wake of the cryogen spurt...
  4. ncbi request reprint Linear response range characterization and in vivo application of laser speckle imaging of blood flow dynamics
    Bernard Choi
    University of California, Irvine, Beckman Laser Institute and Medical Clinic, 1002 Health Sciences Road East, Irvine, California 92612, USA
    J Biomed Opt 11:041129. 2006
    ..These findings imply that LSI can provide accurate wide-field maps of microvascular blood flow rate dynamics and highlight heterogeneities in flow response to the application of exogenous agents...