All Stories

  1. A Spectral CT Method to Directly Estimate Basis Material Maps From Experimental Photon-Counting Data

    Article • IEEE Transactions on Medical Imaging, September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Taly G Schmidt

  2. Accuracy of patient-specific organ dose estimates obtained using an automated image segmentation algorithm

    Article • Journal of Medical Imaging, November 2016, SPIE

    Dr Taly G Schmidt

  3. An algorithm for constrained one-step inversion of spectral CT data

    Article • Physics in Medicine and Biology, April 2016, Institute of Physics Publishing

    Dr Taly G Schmidt

  4. Comparison of quantitative k-edge empirical estimators using an energy-resolved photon-counting detector

    Article • March 2016, SPIE

    Dr Taly G Schmidt

  5. Task-based detectability comparison of exponential transformation of free-response operating characteristic (EFROC) curve and channelized Hotelling observer (CHO)

    Article • March 2016, SPIE

    Dr Taly G Schmidt

  6. Accuracy of patient specific organ-dose estimates obtained using an automated image segmentation algorithm

    Article • March 2016, SPIE

    Dr Taly G Schmidt

  7. Quantifying cross-scatter contamination in biplane fluoroscopy motion analysis systems

    Article • Journal of Medical Imaging, October 2015, SPIE

    Dr Taly G Schmidt

  8. Technical Note: Phantom study to evaluate the dose and image quality effects of a computed tomography organ‐based tube current modulation technique

    Article • Medical Physics, October 2015, Wiley

    Dr Taly G Schmidt

  9. Experimental comparison of empirical material decomposition methods for spectral CT

    Article • Physics in Medicine and Biology, March 2015, Institute of Physics Publishing

    Dr Taly G Schmidt

  10. Evaluation of spectral CT data acquisition methods via non-stochastic variance maps

    Article • March 2015, SPIE

    Dr Taly G Schmidt

  11. Investigation of a one-step spectral CT reconstruction algorithm for direct inversion into basis material images

    Article • March 2015, SPIE

    Dr Taly G Schmidt

  12. The effects of extending the spectral information acquired by a photon-counting detector for spectral CT

    Article • Physics in Medicine and Biology, January 2015, Institute of Physics Publishing

    Dr Taly G Schmidt

  13. Direct inversion of spectral CT data into a materials decomposition and the effect of multiple soft tissues

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Taly G Schmidt

  14. Experimental study of two material decomposition methods using multi-bin photon counting detectors

    Article • March 2014, SPIE

    Dr Taly G Schmidt

  15. Effects of energy-bin acquisition methods on noise properties in photon-counting spectral CT

    Article • March 2014, SPIE

    Dr Taly G Schmidt

  16. The effects of gantry tilt on breast dose and image noise in cardiac CT

    Article • Medical Physics, November 2013, Wiley

    Dr Taly G Schmidt

  17. Few-view single photon emission computed tomography (SPECT) reconstruction based on a blurred piecewise constant object model

    Article • Physics in Medicine and Biology, July 2013, Institute of Physics Publishing

    Jakob Sauer Jorgensen, Dr Taly G Schmidt

  18. Reducing radiation dose to the female breast during CT coronary angiography: A simulation study comparing breast shielding, angular tube current modulation, reduced kV, and partial angle protocols using an unknown-location signal-detectability metric

    Article • Medical Physics, July 2013, Wiley

    Dr Taly G Schmidt

  19. Quantifying cross scatter in biplane fluoroscopy motion analysis systems

    Article • March 2013, SPIE

    Dr Taly G Schmidt

  20. Experimental study of optimal energy weighting in energy-resolved CT using a CZT detector

    Article • March 2013, SPIE

    Dr Taly G Schmidt

  21. The Performance of MLEM for Dynamic Imaging From Simulated Few-View, Multi-Pinhole SPECT

    Article • IEEE Transactions on Nuclear Science, February 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Taly G Schmidt

  22. A first-order primal-dual reconstruction algorithm for few-view SPECT

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Taly G Schmidt

  23. Response to “Comment on ‘Estimation of organ and effective dose due to Compton backscatter security scans’” [Med. Phys., 39, 3396 (2012)]

    Article • Medical Physics, September 2012, Wiley

    Dr Taly G Schmidt

  24. A database for estimating organ dose for coronary angiography and brain perfusion CT scans for arbitrary spectra and angular tube current modulation

    Article • Medical Physics, August 2012, Wiley

    Dr Taly G Schmidt

  25. Estimation of organ and effective dose due to Compton backscatter security scans

    Article • Medical Physics, May 2012, Wiley

    Dr Taly G Schmidt

  26. An empirical method for correcting the detector spectral response in energy-resolved CT

    Article • February 2012, SPIE

    Dr Taly G Schmidt

  27. Quantifying the tibiofemoral joint space using x-ray tomosynthesis

    Article • Medical Physics, November 2011, Wiley

    Dr Taly G Schmidt

  28. A compressed sensing algorithm for sparse-view pinhole Single Photon Emission Computed Tomography

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Taly G Schmidt

  29. Region-of-interest material decomposition from truncated energy-resolved CT

    Article • Medical Physics, September 2011, Wiley

    Dr Taly G Schmidt

  30. What is inverse-geometry CT?

    Article • Journal of Cardiovascular Computed Tomography, May 2011, Elsevier

    Dr Taly G Schmidt

  31. Energy deposition in the breast during CT scanning: quantification and implications for dose reduction

    Article • March 2011, SPIE

    Dr Taly G Schmidt

  32. Dedicated Breast CT: Current Status and New Directions

    Article • Current Medical Imaging Formerly Current Medical Imaging Reviews, May 2010, Bentham Science Publishers

    Dr Taly G Schmidt

  33. Multi-pinhole dynamic SPECT imaging: simulation and system optimization

    Article • March 2010, SPIE

    Dr Taly G Schmidt

  34. CT energy weighting in the presence of scatter and limited energy resolution

    Article • Medical Physics, February 2010, Wiley

    Dr Taly G Schmidt

  35. Optimal “image-based” weighting for energy-resolved CT

    Article • Medical Physics, June 2009, Wiley

    Dr Taly G Schmidt

  36. Preliminary feasibility of dedicated breast CT with an inverse geometry

    Article • February 2009, SPIE

    Dr Taly G Schmidt

  37. Simulated scatter performance of an inverse-geometry dedicated breast CT system

    Article • Medical Physics, February 2009, Wiley

    Dr Taly G Schmidt

  38. A prototype table-top inverse-geometry volumetric CT system

    Article • Medical Physics, May 2006, Wiley

    Dr Taly G Schmidt

  39. A three-dimensional reconstruction algorithm for an inverse-geometry volumetric CT system

    Article • Medical Physics, October 2005, Wiley

    Dr Taly G Schmidt

  40. 2D simulations of an inverse-geometry volumetric CT system with multiple detector arrays

    Article • April 2005, SPIE

    Dr Taly G Schmidt

  41. MTF analysis of a prototype table-top inverse-geometry volumetric CT system

    Article • April 2005, SPIE

    Dr Taly G Schmidt

  42. Reply to “Comment on ‘An inverse-geometry volumetric CT system with a large-area scanned source: A feasibility study’ '' [Med. Phys. 32, 635 (2005)]

    Article • Medical Physics, February 2005, Wiley

    Dr Taly G Schmidt

  43. An inverse-geometry volumetric CT system with a large-area scanned source: A feasibility study

    Article • Medical Physics, August 2004, Wiley

    Dr Taly G Schmidt

  44. Geometry analysis of an inverse-geometry volumetric CT system with multiple detector arrays

    Article • May 2004, SPIE

    Dr Taly G Schmidt

  45. Noise simulations for an inverse-geometry volumetric CT system

    Article • May 2004, SPIE

    Dr Taly G Schmidt