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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: J Magn Reson. 2018 Aug 31;296:112–120. doi: 10.1016/j.jmr.2018.08.012

Table 1:

Fourier coefficients describing motions for a small ROI in slice 23 of 24, near the push plate

Fourier Coefficients
Motion Order Real Imaginary Abs Val
0th (DC) 1.2537 0 1.2537
1st (1 Hz) −0.3802 −0.9894 1.0599
2nd (2 Hz) 0.0981 0.0019 0.0981
3rd (3 Hz) −0.1067 −0.0767 0.1315
4th (4 Hz) 0.0382 −0.0715 0.0811