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jws-mds.20741.mpg11879K One minute of recording Patient 1. Rhythmic tongue movements are clearly evident. Video recording corresponds to the polysomnographic recording shown in Figure 2 top. Loud continuous snoring is clearly audible. Although the infant is supine, snoring was not dependent on the body position. The tongue movements were not affected by the presence of snoring or by changes in body position. This video presentation has been abbreviated. The full version will appear on theMovementDisorders DVD Supplement, which is issued bi-annually.

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