Abstract & Articles

Abstracts & Articles


Submillisievert Chest CT With Filtered Back Projection and Iterative Reconstruction Techniques

Atul Padole1, Sarabjeet Singh, Jeanne B. Ackman, Carol Wu, Synho Do, Sarvenaz Pourjabbar, Ranish Deedar Ali Khawaja, Alexi Otrakji, Subba Digumarthy, Jo-Anne Shepard, Mannudeep Kalra,AJR:203, October 2014.

Prospective clinical trial to acquire sub-millisievert chest CT and compare 4 different reconstruction techniques (filtered back projection, image based, adaptive statistical and model based iterative reconstruction)

A. Padole*, S. Singh, C. Wu, J. Ackman, J .O. Shepard, M. K. Kalra, S. Do, S. Pourjabbar, R. D. Khawaja, D. Lira, S. Digumarthy. *Massachusetts General Hospital, Boston, MA. RSNA Annual Meeting, Chicago, IL, December 2013.    

Role of image-based iterative reconstruction technique for low radiation dose chest CT

S. Pourjabbar, MD*; R.D.A. Khawaja, MD; S. Singh, MD; A. Padole, MD; D. Lira, MD; M. Kalra, MD. *Dept. of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA. Radiological Case Review, Applied Radiology, July 2013.

Assessment of image quality of half-dose CT scans utilizing SafeCT processing

V. Agarwal, W.T. Delfyett, M.A. Hughes, J.M. Mettenberg, R.R. Shah, D.R. Taylor, C.R. Deible*. *University of Pittsburgh Medical Center, Pittsburgh, PA. ASNR Annual Meeting, San Diego, CA, May 2013.

Co-registered image quality comparison in hybrid iterative reconstruction techniques: SAFIRE and SafeCT

Seungwan Lee*, Aran Shima, Sarabjeet Singh, Mannudeep K. Kalra, Hee-Joung Kim, Synho Do *Department of Radiology, Massachusetts General Hospital, Boston, MA. Medical Imaging 2013:Physics of Medical Imaging, edited by Robert M. Nishikawa, Bruce R. Whiting, and Christoph Hoeschen, Proc. of SPIE, Vol. 8668, 86683G-1.

Comparison of reconstruction approaches for improving low dose CT images

C.R. Deible*, K. Tung, J.M. Lacomis, C.R. Fuhrman, R. Jarosz, D.Gur. *University of Pittsburgh Medical Center, Pittsburgh, PA. RSNA Annual Meeting, Chicago, IL, November 2012.

Prospective clinical study to assess image based iterative reconstruction for abdominal CT acquired at three radiation dose levels

S. Pourjabbar, MD* , S. Singh, MD, R. Perez  Johnston. MD, A.S. Shenoy-Bhangle, MD, S. Do, PhD, Shima Aran, MD, Michael Blake, MD, Anders Persson, MD, Mannudeep Kalra, MD. * Massachusetts General Hospital, Boston, MA.   RSNA Annual Meeting, Chicago, IL, November 2012.  

CT imaging: radiation risk reduction-- real-life experience in a metropolitan outpatient imaging network

John O. Johnson, MD* , Jon M. Robins, MD. * Imaging Healthcare Specialists, Radiology Medical Group, San Diego, CA. Journal of American College of Radiology 2012, No.9, pp. 808-813.

A novel non-linear noise reduction algorithm for cardiac CT: retrospective assessment of image quality

R. Shreter* , L. Guralnik, S. Abadi, D. Militianu, D. Fischer, R. Shreiber, E. Eran, A. Engel. * Rambam Medical Center, Haifa, Israel. ARRS, Vancouver, BC, Canada, May 2012.

Enhancement of signal-to-noise ratio and low contrast detectability in low-dose CT images using non-linear post-processing

R. Shreter* , R. Shreiber, D. Fisher, A. Engel. * Rambam Medical Center, Haifa, Israel. RSNA Annual Meeting, Chicago, IL, November 2011.

A novel non-linear three-dimensional post-processing iterative image reconstruction algorithm that increases SNR and allows CT radiation dose reduction

T. Kenig* , E.J. Friedman, E. Dahan, E. Aharon. * Medic Vision Imaging Solutions. Int. Symposium on Radiation Safety in CT, Boston MA, October 2011.

Enhancement of intracranial hemorrhage imaging with a novel 3D image reconstruction algorithm

R. Shreter* , R. Shreiber, A. Eran, D. Fisher, M. Zaaroor. * Rambam Medical Center, Haifa, Israel.   ESNR, Antwerp, Belgium, September 2011.  

Dose reduction of brain CT images using three-dimensional non-linear post-processing

 J. M. Gomori* , E. Kanal, A. Aiken, W. G. Bradley, E. J. Russell, W. Yuh, M. Zaaroor, E. Bar-Meir. * Hadassah Hebrew University Medical Center, Jerusalem, Israel.   ASNR, Boston, MA, May 2010.  

Post processing algorithm for noise reduction in low dose head CT: prospective qualitative and quantitative assessment

 R. Shreiber* , A. Eran, D. Fisher, M. Zaaroor. * Rambam Medical Center, Haifa, Israel.   ASNR, Boston, MA, May 2010.  

Comparison of image quality between ASiR and SafeCT reconstructed images in reduced dose chest CTA

C.R. Deible* , R. Jarosz, I. Ocak, J. Lacomis, C. Fuhrman, D. Gur. * University of Pittsburgh Medical Center, Pittsburgh, PA. Int. Symposium on Radiation Safety in CT, Boston MA, October 2011.

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