which is better algo to calculate FFT whether DIT or DIF and why?

 

which is better algo to calculate FFT whether DIT or DIF and why?

Perhaps take a look at

http://www.engineeringproductivitytools.com/stuff/T0001/PT05.HTM#Head373

... particularly the section entitled "DIF or DIT?"

 

Hi
Can anyone explain to me how to apply fast fourier transform (fft) on a coronal (in xz-plane) MRI image to tranform it from k-space to spatial space. Thanks.
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