MRI-BASED ATTENUATION CORRECTION AND MEDICAL IMAGE REGISTRATION ON GPU
In this paper, we propose to implement mutual information algorithms with functional dataparallelism to speed up the medical image registration process. Experimental results showed that the GPU implementation improves the registration computational performance with a speedup factor of 18.36x. Additional speedup can be achieved with diligent data profiling. In addition, we suggest the use of the proposed implementation in attenuation correction of MRI/PET image pairs.
Wei-Hung Cheng Yufan Liu Cheng-Chang Lu
Computer Science Department Kent State University Kent, Ohio 44242-0001
国际会议
上海
英文
395-398
2011-10-15(万方平台首次上网日期,不代表论文的发表时间)