Ping-yu Li

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OBJECTIVES Pedicle-lengthening osteotomy is a novel surgery for lumbar spinal stenosis (LSS), which achieves substantial enlargement of the spinal canal by expansion of the bilateral pedicle osteotomy sites. Few studies have evaluated the impact of this new surgery on spinal canal volume (SCV) and neural foramen dimension (NFD) in three different types of(More)
OBJECTIVE To explore the feasibility of applying flash visual evoked potentials (FVEPs) for visual function test newborns and infants and bring out the consultable laboratory values of FVEPs. The technology of FVEP could be used as diagnostic tests for those who failed the screening and the infants who were cared for in the NICU. METHODS 41 normal(More)
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