Spine
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Comparative Study
Biomechanical risk factors for proximal junctional kyphosis: a detailed numerical analysis of surgical instrumentation variables.
Biomechanical analysis of proximal junctional kyphosis (PJK) through computer simulations and sensitivity analysis. ⋯ N/A.
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Retrospective case series. ⋯ 4.
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Prospectively acquire magnetic resonance images of the neck in normal subjects and patients with radiculopathy to measure and compare measures of the facet joint space thickness and volume. ⋯ 3.
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Basic imaging experiment. ⋯ N/A.