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. 2020 Aug 15;11:248. doi: 10.25259/SNI_366_2020

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Copyright: © 2020 Surgical Neurology International

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Figure 2: — Barbeau test showing possible results: (a) no damping of the pulse tracing immediately after compression. (b) Damping of the pulse tracing. (c) Loss of the pulse tracing followed by recovery within 120 s. (d) Loss of the pulse tracing without recovery within 120 s.