Heart perfussion MRI phantom simulator: [Im]=x2k(ik) - File Exchange - MATLAB Central

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Code covered by the BSD License

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Heart perfussion MRI phantom simulator

S0n=distort_sg(S0,sigma,blur,... DISTORT_SG
Sbig=periodic_sg(S0) FUNCTION PERIODIC_SG
Sbig=periodic_sg(S0)
[I,ct]=vol2im(Im,x,y) VOL2IM
[Im]=k2x(ik,method)
[Im]=sos(ik)
[Im]=x2k(ik)
[Iout,PHt]=perfusion_ph(sigma... PERFUSION_PH
[Mi T1i]=T1_estimate(St,alpha... FUNCTION T1_ESTIMATE
[Soi ref DefF]=motion_sim(So,...
interpola2( x, y, X, Y) Clipping:
mydeform.m
vec( x );
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from Heart perfussion MRI phantom simulator by SANTIAGO AJA-FERNANDEZ
To create a MR perfusion phantom of the heart with basic artifacts and noise.

[Im]=x2k(ik)
function [Im]=x2k(ik) Im=fftshift(fftshift(fft2(ik),1),2);