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Gradient echo (GRE) images acquired in the brain of subject A, using (a) SINC pulses, (b) standard PTX 3DTRF method and (c) time-interpolation PTX 3DTRF method, respectively. Note that the recovery of signal loss can be observed at most of the slice locations. The signal recovery can be further improved using time-interpolation PTX 3DTRF method, as indicated by solid arrows.
