Srinivasan Vedantham

Summary

Affiliation: University of Massachusetts Medical School
Country: USA

Publications

  1. pmc Dedicated breast CT: geometric design considerations to maximize posterior breast coverage
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655 USA
    Phys Med Biol 58:4099-118. 2013
  2. pmc Scaling-law for the energy dependence of anatomic power spectrum in dedicated breast CT
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    Med Phys 40:011901. 2013
  3. pmc X-ray phase contrast imaging of the breast: analysis of tissue simulating materials
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA
    Med Phys 40:041906. 2013
  4. pmc Dedicated breast CT: fibroglandular volume measurements in a diagnostic population
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA, USA
    Med Phys 39:7317-28. 2012
  5. pmc Dedicated breast CT: radiation dose for circle-plus-line trajectory
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    Med Phys 39:1530-41. 2012
  6. doi request reprint Modeling the performance characteristics of computed radiography (CR) systems
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    IEEE Trans Med Imaging 29:790-806. 2010
  7. pmc Technical note: Skin thickness measurements using high-resolution flat-panel cone-beam dedicated breast CT
    Linxi Shi
    Department of Radiology, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA
    Med Phys 40:031913. 2013
  8. pmc A perceptual evaluation of JPEG 2000 image compression for digital mammography: contrast-detail characteristics
    Sankararaman Suryanarayanan
    Department of Radiology, Emory University School of Medicine, 1364 Clifton Rd NE, Atlanta, GA 30322, USA
    J Digit Imaging 17:64-70. 2004
  9. ncbi request reprint Solid-state fluoroscopic imager for high-resolution angiography: physical characteristics of an 8 cm x 8 cm experimental prototype
    Srinivasan Vedantham
    Department of Radiology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
    Med Phys 31:1462-72. 2004
  10. pmc Radiation dose to organs and tissues from mammography: Monte Carlo and phantom study
    Ioannis Sechopoulos
    Department of Radiology, Winship Cancer Institute, Emory University School of Medicine, Atlanta, GA, USA
    Radiology 246:434-43. 2008

Collaborators

Detail Information

Publications15

  1. pmc Dedicated breast CT: geometric design considerations to maximize posterior breast coverage
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655 USA
    Phys Med Biol 58:4099-118. 2013
    ....
  2. pmc Scaling-law for the energy dependence of anatomic power spectrum in dedicated breast CT
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    Med Phys 40:011901. 2013
    ..To determine the x-ray photon energy dependence of the anatomic power spectrum of the breast when imaged with dedicated breast computed tomography (CT)...
  3. pmc X-ray phase contrast imaging of the breast: analysis of tissue simulating materials
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA
    Med Phys 40:041906. 2013
    ....
  4. pmc Dedicated breast CT: fibroglandular volume measurements in a diagnostic population
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA, USA
    Med Phys 39:7317-28. 2012
    ..This information is important for Monte Carlo-based estimation of normalized glandular dose coefficients and for investigating the dependence of VGF on breast dimensions, race, and pathology...
  5. pmc Dedicated breast CT: radiation dose for circle-plus-line trajectory
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    Med Phys 39:1530-41. 2012
    ..Hence, this work investigated the glandular dose characteristics of a circle-plus-line trajectory that fulfills data-sufficiency conditions for image reconstruction in dedicated breast CT...
  6. doi request reprint Modeling the performance characteristics of computed radiography (CR) systems
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    IEEE Trans Med Imaging 29:790-806. 2010
    ..A model such as that addressed in this work could allow for improved understanding of the effect of storage phosphor physical properties and CR reader parameters on objective image quality metrics for existing and evolving CR systems...
  7. pmc Technical note: Skin thickness measurements using high-resolution flat-panel cone-beam dedicated breast CT
    Linxi Shi
    Department of Radiology, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA
    Med Phys 40:031913. 2013
    ..To determine the mean and range of location-averaged breast skin thickness using high-resolution dedicated breast CT for use in Monte Carlo-based estimation of normalized glandular dose coefficients...
  8. pmc A perceptual evaluation of JPEG 2000 image compression for digital mammography: contrast-detail characteristics
    Sankararaman Suryanarayanan
    Department of Radiology, Emory University School of Medicine, 1364 Clifton Rd NE, Atlanta, GA 30322, USA
    J Digit Imaging 17:64-70. 2004
    ..All other compression combinations exhibited significant degradation in CD characteristics...
  9. ncbi request reprint Solid-state fluoroscopic imager for high-resolution angiography: physical characteristics of an 8 cm x 8 cm experimental prototype
    Srinivasan Vedantham
    Department of Radiology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
    Med Phys 31:1462-72. 2004
    ..Since the CCD is three-side buttable, four such CCD modules can be joined to form a 2 x 2 matrix providing a field of view of 16 cm x 16 cm...
  10. pmc Radiation dose to organs and tissues from mammography: Monte Carlo and phantom study
    Ioannis Sechopoulos
    Department of Radiology, Winship Cancer Institute, Emory University School of Medicine, Atlanta, GA, USA
    Radiology 246:434-43. 2008
    ..To prospectively determine the radiation dose to the organs of the body during standard bilateral two-view mammography by using Monte Carlo simulations and a phantom...
  11. pmc Semi-automated segmentation and classification of digital breast tomosynthesis reconstructed images
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA Srinivasan Vedantham umassmed edu
    Conf Proc IEEE Eng Med Biol Soc 2011:6188-91. 2011
    ..The method may also be adaptable for estimating tumor volume, breast glandular content, and for extracting lesion features for potential application to computer aided detection and diagnosis...
  12. ncbi request reprint Solid-state fluoroscopic imager for high-resolution angiography: parallel-cascaded linear systems analysis
    Srinivasan Vedantham
    Department of Radiology, Emory University School of Medicine, 1364 Clifton Road NE, Atlanta, Georgia 30322, USA
    Med Phys 31:1258-68. 2004
    ..5 microR/frame there was no noticeable degradation of the DQE even at the 78 microm pixel pitch mode suggesting that it is feasible to perform high-resolution angiography hitherto unattainable in clinical practice...
  13. pmc Personalized estimates of radiation dose from dedicated breast CT in a diagnostic population and comparison with diagnostic mammography
    Srinivasan Vedantham
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    Phys Med Biol 58:7921-36. 2013
    ..Future work will investigate methods to reduce and optimize radiation dose from dedicated breast CT. ..
  14. ncbi request reprint Flat-panel digital mammography system: contrast-detail comparison between screen-film radiographs and hard-copy images
    Sankararaman Suryanarayanan
    Departments of Radiology, University of Massachusetts Medical School, Worcester, Mass, USA
    Radiology 225:801-7. 2002
    ..To compare the contrast-detail (CD) characteristics of screen-film (SF) and postprocessed digital images by using a phantom-based method...
  15. pmc Breast cancer imaging: a perspective for the next decade
    Andrew Karellas
    Department of Radiology, University of Massachusetts Medical School, Worcester, MA 01655, USA
    Med Phys 35:4878-97. 2008
    ..We are also likely to transition from a standardized screening, where all women undergo the same imaging exam (mammography), to selection of a screening modality or modalities based an individual-risk or other classification...

Research Grants2

  1. Design and Optimization of Dedicated Computed Tomography of the Breast
    Srinivasan Vedantham; Fiscal Year: 2009
    ..In this research, we propose to develop methods to overcome these challenges and demonstrate the improved image quality obtained with such methods. ..
  2. Design and Optimization of Dedicated Computed Tomography of the Breast
    Srinivasan Vedantham; Fiscal Year: 2010
    ..In this research, we propose to develop methods to overcome these challenges and demonstrate the improved image quality obtained with such methods. ..