Bloch Equation Vector Diagram Simulation Toolbox by Robert McCarrick

Two functions that carry out pulses and evolution time periods for an array of spins. (bloch equations, nmr, magnetic resonance)

[Spinsout Sim]=evolution(Spins,Sim)

[Spinsout Sim]=pulse(Spins,Sim)

3pulse.m

Parallel MRI noisy phantom simulator by SANTIAGO AJA-FERNANDEZ

Simulator of noisy parallel acquisition MR data (GRAPPA and SENSE included) (magnetic resonance, noise, parallel imaging)

Wx=coef_x(coef,tasa,N,mode,full)

[Im]=k2x(ik,method)

[Im]=sos(iX)

Heart perfussion MRI phantom simulator by SANTIAGO AJA-FERNANDEZ

To create a MR perfusion phantom of the heart with basic artifacts and noise. (perfusion, phantom, mri)

S0n=distort_sg(S0,sigma,blur,field, Knoise,ncorr,coils)

Sbig=periodic_sg(S0)

Sbig=periodic_sg(S0)

Noise estimators for MRI data Toolbox by SANTIAGO AJA-FERNANDEZ

Several methods to automatically estimate the level of noise in single- and multiple-coil MRI (noise estimation, mri, image processing)

CV=cvlocal(I,Ws,inses)

M=localMAD(I,Wn)

Vl=localvar3D_mask(I,mask,Ws,inses)