A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues
Monte Carlo simulation is a precise method to model light propagation in bio-tissues and has been considered the golden standard to estimate the result of other computation methods. But the huge computation burden limited the application. In this paper, we propose a parallel computing model using gr...
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doaj-05acca05e6c1433b85d70d3a566e14322021-03-30T00:12:12ZengIEEEIEEE Access2169-35362019-01-017815938159810.1109/ACCESS.2019.29233208737677A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-TissuesXiang Fang0Hao Li1Weichao Liu2Yingxin Li3Ting Li4https://orcid.org/0000-0001-5145-3024Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, ChinaBeijing Key Laboratory of Digital Media, School of Computer Science and Engineering, Beihang University, Beijing, ChinaInstitute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, ChinaInstitute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, ChinaInstitute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, ChinaMonte Carlo simulation is a precise method to model light propagation in bio-tissues and has been considered the golden standard to estimate the result of other computation methods. But the huge computation burden limited the application. In this paper, we propose a parallel computing model using graphic card to accelerate the Monte Carlo simulation in 3-D voxelized media with the consideration of internal refraction. Optimization of the parallel mode is made by using segmentations and offered an extra boost of simulation speed. The acceleration efficiency affecting factors are investigated and the acceleration rate of the five segmented model is 32.6 times higher than non-GPU model and 1.66 times higher than non-optimized model for a real human head 3-D structure simulation.https://ieeexplore.ieee.org/document/8737677/Bio-tissuegraphic card accelerationlight propagationMonte Carlo simulationparallel mode |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Xiang Fang Hao Li Weichao Liu Yingxin Li Ting Li |
spellingShingle |
Xiang Fang Hao Li Weichao Liu Yingxin Li Ting Li A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues IEEE Access Bio-tissue graphic card acceleration light propagation Monte Carlo simulation parallel mode |
author_facet |
Xiang Fang Hao Li Weichao Liu Yingxin Li Ting Li |
author_sort |
Xiang Fang |
title |
A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues |
title_short |
A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues |
title_full |
A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues |
title_fullStr |
A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues |
title_full_unstemmed |
A Parallel Mode Optimized GPU Accelerated Monte Carlo Model for Light Propagation in 3-D Voxelized Bio-Tissues |
title_sort |
parallel mode optimized gpu accelerated monte carlo model for light propagation in 3-d voxelized bio-tissues |
publisher |
IEEE |
series |
IEEE Access |
issn |
2169-3536 |
publishDate |
2019-01-01 |
description |
Monte Carlo simulation is a precise method to model light propagation in bio-tissues and has been considered the golden standard to estimate the result of other computation methods. But the huge computation burden limited the application. In this paper, we propose a parallel computing model using graphic card to accelerate the Monte Carlo simulation in 3-D voxelized media with the consideration of internal refraction. Optimization of the parallel mode is made by using segmentations and offered an extra boost of simulation speed. The acceleration efficiency affecting factors are investigated and the acceleration rate of the five segmented model is 32.6 times higher than non-GPU model and 1.66 times higher than non-optimized model for a real human head 3-D structure simulation. |
topic |
Bio-tissue graphic card acceleration light propagation Monte Carlo simulation parallel mode |
url |
https://ieeexplore.ieee.org/document/8737677/ |
work_keys_str_mv |
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