Some current projects include the use of programmable commodity graphics hardware
(GPUs) to accelerate a wide variety of 3D tomographic reconstruction algorithms.
So far we have achieved speedups of 1-2 orders of magnitude (a factor of 10-100),
without significant losses in reconstruction quality (see
here for more information). Our approach enables rapid 3D reconstruction
in diagnostic imaging, radio-therapy applications, surgery planning, electron
microscopy, and others, at a fraction of the cost of proprietary hardware. Related
projects are the 3D reconstruction from transmission ultrasound, MV-CT and proton-CT
data, projections obtained via mobile X-ray source/detector pairs, and functional
imaging applications, including MRI, functional MRI, SPECT, and PET.
 |
GPU-Acceleration
of Attenuation and Scattering Compensation in Emission Computed Tomography
F. Xu and K. Mueller
9th Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear
Medicine '07
High Performance Image Reconstruction Workshop
Lindau, Germany, July 2007
|
 |
 |
 |
Real-Time
3D Computed Tomographic Reconstruction Using Commodity Graphics Hardware
F. Xu and K. Mueller Physics in Medicine and Biology
vol. 52, pp. 3405–3419, 2007 |
 |
 |
 |
Hardware
acceleration vs. algorithmic acceleration: Can GPU-based processing beat
complexity optimization for CT?
N. Neophytou, F. Xu, and K. Mueller SPIE Medical
Imaging '07
San Diego, February 2007 |
 |
 |
 |
Why
do GPUs work so well for acceleration of CT?
K. Mueller, F. Xu, and N. Neophytou SPIE Electronic
Imaging '07 (Keynote, Computational Imaging V)
San Jose, January 2007 |
 |
 |
 |
Fast
Marching Method to correct for refraction in ultrasound computed tomography
S. Li, K. Mueller, M. Jackowski, D. Dione, and L. Staib
IEEE 2006 International Symposium on Biomedical
Imaging (ISBI '06)
Arlington, VA, April 2006
pp. 896-899, 2006
|
 |
|
 |
Practical
considerations for GPU-accelerated CT
K. Mueller and F. Xu IEEE 2006 International
Symposium on Biomedical Imaging (ISBI '06)
Arlington, VA, April 2006
pp. 1184-1187, 2006
|
 |
 |
|
A
comparative study of popular interpolation and integration methods for
use in computed tomography
F. Xu and K. Mueller
IEEE 2006 International Symposium on Biomedical
Imaging (ISBI '06)
Arlington, VA, April 2006
pp. 1252-1255, 2006
|
 |
 |
|
Accelerating Popular Tomographic Reconstruction Algorithms On
Commodity PC Graphics Hardware F.
Xu and K. Mueller IEEE Transactions on
Nuclear Science
vol. 52, no. 3, pp. 654-663, 2005
|
|
|
|
Ultra-Fast 3D Filtered Backprojection on Commodity Graphics Hardware
F. Xu and K. Mueller IEEE
International Symposium on Biomedical Imaging (ISBI '04)
Arlington, VA, April 2004
|
|

|
|
Towards a Unified Framework for Rapid Computed Tomography on
Commodity GPUs F. Xu and K. Mueller
IEEE Medical Imaging Conference (MIC) 2003
Portland, OR, October 2003 |
|

|
|
Conceptual design of a proton computed tomography system for
applications in proton radiation therapy
R. Schulte, V. Bashkirov, T. Li, Z. Liang, K. Mueller, et al.,
IEEE Transactions on Nuclear Science
vol. 51, no. 3, pp. 866-872, 2004 |
|
|
|
Reconstruction for Proton Computed Tomography: A Practical Approach
K. Mueller, Z. Liang, T. Li, F. Xu, et al.
IEEE Medical Imaging Conference (MIC) 2003
Portland, OR, October 2003 |
|
|
|
Design of a Proton Computed Tomography System for Applications
in Proton Radiation Therapy
R. Schulte, V. Bashkirov, T. Li, J. Liang, K. Mueller, et al. IEEE
Medical Imaging Conference (MIC) 2003 Portland,
OR, October 2003 |
|
|
|
Reconstruction for Proton Computed Tomography: A Monte Carlo
Study
T. Li, Z. Liang, K. Mueller, et al. IEEE
Medical Imaging Conference (MIC) 2003 Portland,
OR, October 2003 |
|
|
|
Rapid 3D cone-beam reconstruction with the Simultaneous Algebraic
Reconstruction Technique (SART) using 2D texture mapping hardware
K. Mueller and R. Yagel IEEE
Transactions on Medical Imaging vol. 19,
no. 12, pp. 1227-1237, 2000 |
|

|
|
Anti-aliased 3D cone-beam reconstruction of low-contrast objects
with algebraic methods
K. Mueller, R. Yagel, and J.J. Wheller
IEEE Transactions on Medical Imaging
vol. 18, no. 6, pp. 519-537, 1999 |
|

|
|
Fast implementations of algebraic methods for the 3D reconstruction
from cone-beam data
K. Mueller, R. Yagel, and J.J. Wheller
IEEE Transactions on Medical Imaging
vol. 18, no. 6, pp. 538-547, 1999 |
|

|
|
On the use of graphics hardware to accelerate algebraic reconstruction
methods
K. Mueller and R. Yagel
1999 SPIE Medical Imaging Conference, No. 3659-62
San Diego, February 1999 |
|

|
|
Fast and accurate three-dimensional reconstruction from cone-beam
projection data using algebraic methods
K. Mueller PhD dissertation, The Ohio State University
June, 1998 |
|

|
|
A fast and accurate projection algorithm for the Algebraic Reconstruction
Technique (ART)
K. Mueller, R. Yagel, and J.J. Wheller
1998 SPIE Medical Imaging Conference, Vol. SPIE 3336
San Diego, February 1998
pp. 24-732 (won Honorary Mention Award) |
|
|
|
The weighted distance scheme: a globally optimizing projection
ordering method for the Algebraic Reconstruction Technique (ART)
K. Mueller, R. Yagel, and J.F. Cornhill
IEEE Transactions on Medical Imaging
vol. 16, no. 2, pp. 223-230, 1997 |
|
|
|
Accelerating the anti-aliased Algebraic Reconstruction Technique
(ART) by table-based voxel backward projection
K. Mueller, R. Yagel, and J.F. Cornhill
EMBS'95 (Conference of the IEEE Engineering in Medicine and Biology Society)
Montreal, June 1995
pp. 579-580 |
|
|