基于格子玻尔兹曼方法的荧光扩散断层成像仿真系统设计  

Fluorescent Diffuse Optical Tomography Simulation System Based on Lattice Boltzmann

作　　者：吴焕迪 严壮志[1] 岑星星 Wu Huandi

机构地区：[1]上海大学通信与信息工程学院

出　　处：《工业控制计算机》2019年第10期86-88,共3页Industrial Control Computer

基　　金：国家自然科学基金(61675124);上海市科委科技支撑计划(19441913700)资助项目

摘　　要：计算机仿真技术对于荧光扩散断层成像的理论指导和应用具有重要意义。利用GPU和C++搭建了基于格子玻尔兹曼方法的荧光扩散断层成像的仿真系统。该系统以格子玻尔兹曼方法作为光传输模型基础,实现了对荧光断层成像的前向和后向问题的仿真计算,并设计了图形用户界面。给出了整个仿真系统的结构设计、工作流程等。通过前向问题验证实验和仿真实验,验证了该系统的有效性。Numerical simulation is great significance to fluorescent diffuse optical tomography(FDOT)in both theoretical guidance and applications.In this paper,a simulation system of FDOT based on lattice Boltzmann method(LBM)is proposed with GPU and C++.The system used the lattice Boltzmann method as the basis of the optical transmission model,and realizes the simulation calculation of the forward and inverse problems of the FDOT.This paper designs the graphical user interface(GUI).Structural design,work process and other details of the system were also provided.Both forward problem verification and the numerical phantom experiments are carried out to evaluate the effectiveness of the proposed system.

关 键 词：格子玻尔兹曼方法 荧光扩散断层成像 数值仿真 GPU 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]