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. 2022 Sep 1;3(1):352–368. doi: 10.1089/neur.2022.0038

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© Carly Weber-Levine et al., 2022; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons License [CC-BY] (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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FIG. 4. — An example of a weight-drop apparatus published by Jones and colleagues in which pedicle screws are used to secure the articulating arm that connects to the guide cylinder that the impactor travels through.¹² (Reprinted from Jones CF, Lee JH, Kwon BK, Cripton PA. Development of a large-animal model to measure dynamic cerebrospinal fluid pressure during spinal cord injury: Laboratory investigation. J Neurosurg Spine. 2012;16(6):624–635, with permission from the Journal of Neurosurgery Publishing Group.)