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updated 1 year ago

Bloch Equation Vector Diagram Simulation Toolbox by Robert McCarrick

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

[Spinsout Sim]=evolution(Spins,Sim)

[Spinsout Sim]=pulse(Spins,Sim)

3pulse.m

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updated 2 years ago

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)

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updated 2 years ago

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)

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updated 2 years ago

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)

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