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. Author manuscript; available in PMC: 2021 Jan 5.
Published in final edited form as: J Neurosurg Spine. 2019 Jul 5;31(4):607–615. doi: 10.3171/2019.4.SPINE19178

FIG. 1.

FIG. 1.

The ZOOM-EPI technique,19,33 which uses a tilted refocusing pulse followed by a 90° slice selective pulse, and a 180° pulse applied obliquely. The resulting parallelogram (shaded dark green area) of excited tissue corresponds to the desired rectangular volume.