Diffusion in 1D and 2D by Suraj Shankar

The parabolic diffusion equation is simulated in both 1D and 2D (finite difference, diffusion, iitm)

Diffusion_1D.m

Diffusion_2D.m

RAPID: a Routine Assurance Pipeline for Imaging of Diffusion by Silvia

uses diffusion MRI data for Quality Assurance of diffusion acquisitions (diffusion, mri, quality assurance)

DTI_bootstrap.m

DTI_metrics.m

DTI_metrics_2.m

2d diffusion simulation, GUI by Maxim Vedenyov

points with random step each frame of time (diffusion, simulation, random walk)

run_me(varargin)

Files associated with FREE finite difference textbook by Clive

m-files to implement classical finite difference schemes for partial differential equations. (diffusion, finite difference met..., cfd)

Casestudychapter3

LaplaceGStest

LaplaceJacobigeneral

frap_analysis by Peter Jönsson

Analyzes fluorescence recovery after photobleaching (FRAP) data using the Hankel transform method. (analysis, mobility, frap)

[Ir,r,R,rmax]=I_radial(N,x_cm,y_cm,Xx,Yy,I,rmax)

[dy,y_fit]=fkn_dbl_exp_fit(p,t,Fr,k)

[dy,y_fit]=fkn_dbl_exp_fit_k(p,t,Fr,k)

Image Edge Enhancing Coherence Filter Toolbox by Dirk-Jan Kroon

Advanced 2D/3D noise removal and edge enhancing with anisotropic diffusion filtering ( Weickert ) (3d, ridge, image enhancement)

CoherenceFilter(u,Options)

D=derivatives(I,option)

I=imgaussian(I,sigma,siz)

Log-Uniform Jump-Diffusion Model by Rodolphe Sitter

European call option price and implied volatility for a Log-Uniform Jump-Diffusion model. (diffusion, european call, jump)

BS(S0,t,K,T,Rgrow,Rdisc,sigma)

JDimpv(S0, X, r, T, a, b, lambda, value)

JDprice(S0, X, r, T, vol, a, b, lambda, m)

GPU Perona - Malik Anisotropic Diffusion by Roberto Gallea

GPU version of the anisostropic diffusion filter by Perona and Malik, created using mex and CUDA. (diffusion, gpu, cuda)

Molecular Image Denoising by Jeny Rajan

Program for removing noise from molecular level images (enhancement, molecular image, image denoising)

R=hybrid(I,T)

DTI and Fiber Tracking by Dirk-Jan Kroon

Diffusion MRI (DTI), calculates FA, ADC, Vector Field, and will track and visualize neural tracts. (dti, mri, diffusion)

[ADC,FA,VectorF,DifT]=DTI(DTIdata,parameters)

[info] =gipl_read_header(fname)

fibers=FT(FA,VectorF,Roi,parameters)

Diffusion-induced instability in a coupled reactor system by Housam Binous

Computes bifurcation diagram (chemistry, physics, diffusion)

f=diff_dengharrison(a)

xdot=dengharrison(t,x)

Main_DengHarrison.m

Anisotropic Diffusion (Perona & Malik) by Daniel Lopes

A set of filters that perform 1D, 2D and 3D conventional anisotropic diffusion (gray scale data). (anisotropic, filtering, diffusion)

anisodiff1D(sig, num_iter, delta_t, kappa, option)

anisodiff2D(im, num_iter, delta_t, kappa, option)

anisodiff3D(vol, num_iter, delta_t, kappa, option, voxel_sp...

Interpolation with Reverse Diffusion by Olivier Salvado

Partial volume correction method using reverse diffusion interpolation (enhancement, interpolation, diffusion)

PVcorr2D(Ir,ratio,option);

go1.m

uigetfiles.m

Permeation timelag in polymer hollow fiber membrane by k wang

Simulate the timelag at two models. (chemistry, physics, permeation)

HFM_numerical1(cm0,cdx0,zz,F,r1,r2,K,alfa,model_indi)

hfm_nu1(r1, r2, D,F,K,alfa,y, model_indi)

Phfm3d.m

Steady 1-Dimensional Convection and Diffusion by mohd anuar abd aziz

Steady 1-Dimensional convection and diffusion using central differencing, upwind differencing ... (upwind, tdma, cfd)

[x,T]=tdma(u,N,S)

cfd3.m

Solution of a Maxwell Stefan Diffusion Problem by Housam Binous

Solving the Maxwell-Stefan equations using the shooting methods. (chemistry, physics, maxwellstefan equatio...)

f=shooting(N)

ydot=MaxwellStefan(t,y)

Stefan_Maxwell_Main.m

CEI by Bjorn Gustavsson

I_P_DI_DDD2D - Simple continuity-equation-integrator. (chemistry, physics, continuityequation in...)

I_p_dI_ddd2D(I,Q,dt,x,y,tau,D,vx,vy)