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Impatient MRI: Illinois Massively Parallel Acceleration Toolkit for image reconstruction with enhanced throughput in MRI

Xiao-Long Wu, Jiading Gai, Fan Lam, Maojing Fu, Justin P. Haldar, Yue Zhuo, Zhi-Pei Liang, Wen-Mei Hwu, Bradley P. Sutton
2011 2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro  
We present the Illinois Massively Parallel Acceleration Toolkit for Image reconstruction with ENhanced Throughput in MRI (IMPATIENT MRI), a reconstruction utility that enables advanced techniques within  ...  Much progress has been made in the design of efficient acquisition trajectories for high spatial and temporal resolution in magnetic resonance imaging (MRI).  ...  This abstract introduces the Illinois Massively Parallel Acceleration Toolkit for Image reconstruction with ENhanced Throughput in MRI (IMPATIENT MRI), an open source GPU-based advanced image reconstruction  ... 
doi:10.1109/isbi.2011.5872356 dblp:conf/isbi/WuGLFHZLHS11 fatcat:rwl4hb3kfrdcxdkvyvni3bfqty

More IMPATIENT: A gridding-accelerated Toeplitz-based strategy for non-Cartesian high-resolution 3D MRI on GPUs

Jiading Gai, Nady Obeid, Joseph L. Holtrop, Xiao-Long Wu, Fan Lam, Maojing Fu, Justin P. Haldar, Wen-mei W. Hwu, Zhi-Pei Liang, Bradley P. Sutton
2013 Journal of Parallel and Distributed Computing  
Previously, we implemented a GPU-based image reconstruction technique called the Illinois Massively Parallel Acquisition Toolkit for Image reconstruction with ENhanced Throughput in MRI (IMPATIENT MRI)  ...  Further, we enhance the routine with capabilities for off-resonance correction and multisensor parallel imaging reconstruction.  ...  Acknowledgments The project described was supported by Award Number R21EB009768 from the National Institute of Biomedical Imaging and Bioengineering.  ... 
doi:10.1016/j.jpdc.2013.01.001 pmid:23682203 pmcid:PMC3652469 fatcat:2abeklmiufabpdgpje5ea23zr4

Design of k-space channel combination kernels and integration with parallel imaging

Philip J. Beatty, Shaorong Chang, James H. Holmes, Kang Wang, Anja C. S. Brau, Scott B. Reeder, Jean H. Brittain
2013 Magnetic Resonance in Medicine  
Conclusion- The proposed method enables high quality channel combination to occur earlier in the reconstruction pipeline, reducing computational and memory requirements for image reconstruction.  ...  Results-Results indicate comparable image quality overall, with some very minor differences seen in reduced field-of-view imaging.  ...  IMPATIENT MRI: Illinois massively parallel acceleration toolkit for image reconstruction with enhanced throughput in MRI. Proceedings of the 19th Annual Meeting of ISMRM; Montreal, Canada. 2011; p.  ... 
doi:10.1002/mrm.24883 pmid:23943602 pmcid:PMC4240256 fatcat:x26fd7xaebg45lcb44j75f3b7e