Echo Planar Imaging (EPI), Fast Spin Echo (FSE) | Fast Pulse Sequences | MRI Physics Course #21

Описание: Pass your radiology physics exam first time. Complete radiology physics past paper question bank 👇
https://learnradiologyphysics.com/

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Filling each line of K-space takes requires a different degree of phase encoding gradient. In diagnostic imaging we need to be able to fill K-space rapidly to reduce motion artifact and keep scanning times down.

Here we will review the fast imaging sequences in MRI. First we will revisit fast spin echo imaging, then gradient echo imaging with short TRs and finally end off by discussing echo planar imaging.

These techniques fill either large regions of K-space (multishot imaging) or K-space in it’s entirety (single shot imaging).

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Happy studying,
Michael

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