Venkataramanan Krishnaswamy

Summary

Affiliation: Dartmouth Medical School
Country: USA

Publications

  1. pmc Scanning in situ spectroscopy platform for imaging surgical breast tissue specimens
    Venkataramanan Krishnaswamy
    Thayer School of Engineering, Dartmouth College, 14 Engineering Drive, Hanover, New Hampshire 03755, USA
    Opt Express 21:2185-94. 2013
  2. pmc A digital x-ray tomosynthesis coupled near infrared spectral tomography system for dual-modality breast imaging
    Venkataramanan Krishnaswamy
    Thayer School of Engineering, Dartmouth College, Hanover, NH 03755, USA
    Opt Express 20:19125-36. 2012
  3. pmc Scatter spectroscopic imaging distinguishes between breast pathologies in tissues relevant to surgical margin assessment
    Ashley M Laughney
    Thayer School of Engineering, Dartmouth College Hanover, Lebanon, New Hampshire, USA
    Clin Cancer Res 18:6315-25. 2012
  4. pmc Automated classification of breast pathology using local measures of broadband reflectance
    Ashley M Laughney
    Dartmouth College, Thayer School of Engineering, Hanover, NH 03755, USA
    J Biomed Opt 15:066019. 2010
  5. pmc System analysis of spatial frequency domain imaging for quantitative mapping of surgically resected breast tissues
    Ashley M Laughney
    Dartmouth College, Thayer School of Engineering, Hanover, New Hampshire 03755, USA
    J Biomed Opt 18:036012. 2013
  6. pmc Radiologic and near-infrared/optical spectroscopic imaging: where is the synergy?
    Brian W Pogue
    Dartmouth College, Hanover, New Hampshire 03755, USA
    AJR Am J Roentgenol 195:321-32. 2010
  7. pmc Characterization of materials for optimal near-infrared and x-ray imaging of the breast
    Kelly Michaelsen
    Thayer School of Engineering, Dartmouth College, Hanover, NH 03755, USA
    Biomed Opt Express 3:2078-86. 2012
  8. pmc Dark-field scanning in situ spectroscopy platform for broadband imaging of resected tissue
    Venkataramanan Krishnaswamy
    Thayer School of Engineering, 8000 Cummings Hall, Dartmouth College, Hanover, New Hampshire 03755, USA
    Opt Lett 36:1911-3. 2011
  9. doi request reprint Rapid magnetic resonance-guided near-infrared mapping to image pulsatile hemoglobin in the breast
    Zhiqiu Li
    Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire 03755, USA
    Opt Lett 35:3964-6. 2010
  10. pmc System development for high frequency ultrasound-guided fluorescence quantification of skin layers
    Josiah D Gruber
    Dartmouth College, Thayer School of Engineering, 8000 Cummings Hall, Hanover, New Hampshire 03755, USA
    J Biomed Opt 15:026028. 2010

Detail Information

Publications12

  1. pmc Scanning in situ spectroscopy platform for imaging surgical breast tissue specimens
    Venkataramanan Krishnaswamy
    Thayer School of Engineering, Dartmouth College, 14 Engineering Drive, Hanover, New Hampshire 03755, USA
    Opt Express 21:2185-94. 2013
    ....
  2. pmc A digital x-ray tomosynthesis coupled near infrared spectral tomography system for dual-modality breast imaging
    Venkataramanan Krishnaswamy
    Thayer School of Engineering, Dartmouth College, Hanover, NH 03755, USA
    Opt Express 20:19125-36. 2012
    ..The quantitative accuracy of the system can be further improved with independent measurements of scattering properties through integration of frequency or time domain data...
  3. pmc Scatter spectroscopic imaging distinguishes between breast pathologies in tissues relevant to surgical margin assessment
    Ashley M Laughney
    Thayer School of Engineering, Dartmouth College Hanover, Lebanon, New Hampshire, USA
    Clin Cancer Res 18:6315-25. 2012
    ....
  4. pmc Automated classification of breast pathology using local measures of broadband reflectance
    Ashley M Laughney
    Dartmouth College, Thayer School of Engineering, Hanover, NH 03755, USA
    J Biomed Opt 15:066019. 2010
    ..The increased sensitivity of this technique may render it useful to guide the surgeon or pathologist where to sample pathology for microscopic assessment...
  5. pmc System analysis of spatial frequency domain imaging for quantitative mapping of surgically resected breast tissues
    Ashley M Laughney
    Dartmouth College, Thayer School of Engineering, Hanover, New Hampshire 03755, USA
    J Biomed Opt 18:036012. 2013
    ..SFDI could potentially reduce the high secondary excision rate associated with breast conserving surgery; its clinical translation further requires reduced image reconstruction time and smart inking strategies...
  6. pmc Radiologic and near-infrared/optical spectroscopic imaging: where is the synergy?
    Brian W Pogue
    Dartmouth College, Hanover, New Hampshire 03755, USA
    AJR Am J Roentgenol 195:321-32. 2010
    ..Examples of clinical systems under research and development are shown...
  7. pmc Characterization of materials for optimal near-infrared and x-ray imaging of the breast
    Kelly Michaelsen
    Thayer School of Engineering, Dartmouth College, Hanover, NH 03755, USA
    Biomed Opt Express 3:2078-86. 2012
    ..Additional developments focusing on blocking stray light were successful and permitted a normal subject imaging exam...
  8. pmc Dark-field scanning in situ spectroscopy platform for broadband imaging of resected tissue
    Venkataramanan Krishnaswamy
    Thayer School of Engineering, 8000 Cummings Hall, Dartmouth College, Hanover, New Hampshire 03755, USA
    Opt Lett 36:1911-3. 2011
    ..The polychromatic raster scan design allows the rapid scanning necessary for use in surgical/clinical applications where timely decisions are required about tissue pathology...
  9. doi request reprint Rapid magnetic resonance-guided near-infrared mapping to image pulsatile hemoglobin in the breast
    Zhiqiu Li
    Thayer School of Engineering, Dartmouth College, Hanover, New Hampshire 03755, USA
    Opt Lett 35:3964-6. 2010
    ..A 0.1 s temporal delay of the absorption pulse within adipose tissue relative to fibroglandular tissue was found, in an initial human study, showing the potential for novel contrast imaging of fast flow signals in deep tissue...
  10. pmc System development for high frequency ultrasound-guided fluorescence quantification of skin layers
    Josiah D Gruber
    Dartmouth College, Thayer School of Engineering, 8000 Cummings Hall, Hanover, New Hampshire 03755, USA
    J Biomed Opt 15:026028. 2010
    ..Pilot in-vivo data are also presented, showing recovery of subcutaneous tumor tissue values of protoporphyrin IX in a subcutaneous U251 tumor, which has less fluorescence than the skin...
  11. pmc Quantitative imaging of scattering changes associated with epithelial proliferation, necrosis, and fibrosis in tumors using microsampling reflectance spectroscopy
    Venkataramanan Krishnaswamy
    Dartmouth College, Thayer School of Engineering, 8000 Cummings Hall, Hanover, New Hampshire 03755, USA
    J Biomed Opt 14:014004. 2009
    ....
  12. pmc Video-rate near infrared tomography to image pulsatile absorption properties in thick tissue
    Zhiqiu Li
    Thayer School of Engineering, Dartmouth College, Hanover NH 0375, USA
    Opt Express 17:12043-56. 2009
    ..The ability to image thick tissue and the capacity to image periodic changes in absorption makes this design well suited for tracking thick tissue hemodynamics in vivo during MR or CT imaging...