0509266 20240103222647.620191008235959.9 85071780835 000491861000094 10.1016/j.neuroimage.2019.116120 23 s. P cav_un_epca*02544721053-8119202Elsevier Bloch-torrey equation Diffusion magnetic resonance imaging Simulation Finite elements Apparent diffusion coefficient cav_un_auth*0380743 Li J. R. FR K cav_un_auth*0380744 Nguyen V. D. SE cav_un_auth*0380745 Tran T. N. FR cav_un_auth*0292941 Valdman Jan UTIA-B Matematická teorie rozhodování Department of Decision Making Theory MTR MTR Department of Decision Making Theory Ústav teorie informace a automatizace AV ČR, v. v. i. cav_un_auth*0380746 Trang C. B. FR cav_un_auth*0380747 Nguyen K. V. FR cav_un_auth*0380748 Vu D. T. S. FR cav_un_auth*0380749 Tran H. A. FR cav_un_auth*0380750 Tran H. T. A. FR cav_un_auth*0380751 Nguyen T. M. P. FR http://library.utia.cas.cz/separaty/2019/MTR/valdman-0509266.pdf https://www.sciencedirect.com/science/article/pii/S1053811919307116 cav_un_auth*0347023 GA17-04301S GA ČR This paper describes a publicly available MATLAB toolbox called SpinDoctor that can be used 1) to solve the Bloch-Torrey partial differential equation in order to simulate the diffusion magnetic resonance imaging signal. 2) to solve a diffusion partial differential equation to obtain directly the apparent diffusion coefficient. 3) to compare the simulated apparent diffusion coefficient with a short-time approximation formula. The partial differential equations are solved by P1 finite elements combined with built-in MATLAB routines for solving ordinary differential equations. The finite element mesh generation is performed using an external package called Tetgen. WOS BA 10000 10100 10101 2020 10 4 A hod sml 4ah 4as 20231122144313.2 RVO:67985556 http://hdl.handle.net/11104/0300012 1 1 Department of Decision Making Theory UTIA-B 10102 MATHEMATICS, APPLIED S RIGHTS & ACCESS 20191031 116120 3+4 Article Chemistry Multidisciplinary C RADIOLOGY.NUCLEARMEDICINE&MEDICALIMAGING|NEUROSCIENCES|NEUROIMAGING 6.682 1.532 8.4 0.12566 2.24 102631 438 3.207 75 6.22 17248 Q1 4.982 1019 Q1 90.228 93 Q1 Q1* 1.78 Q1 96.429 2019 Soubory v repozitáři: valdman-0509266.pdf, valdman-0509266-copyright.html 85071780835 SCOPUS PUBMED 000491861000094 WOS cav_un_epca*0254472 Neuroimage 1053-8119 1095-9572 Roč. 202 č. 1 2019 Elsevier