Masseter spasm in Williams syndrome

Succinylcholine-triggerred "masseter spasm" may be a variant normal response.

Williams syndrome.

Williams syndrome

Williams syndrome...people with intact language, intact face processing and very low IQ, right? Wrong! That’s the propagated myth because, if it were true, it would be such an elegant example of innate modularity at the genetic, brain and cognitive levels. But numerous labs across the world have shown that although vocabulary levels can be surprisingly high in Williams syndrome children, they a...

Palmaris brevis spasm syndrome.

Palmaris brevis spasm syndrome is a rare and benign condition of localised muscular hyperactivity. In five men, the hypothenar eminence underwent spontaneous, irregular, tonic contractions of the palmaris brevis muscle. An EMG showed spontaneous high frequency discharges of normal motor units, without evidence of neuropathy or of nerve compression. This syndrome resembles other restricted muscl...

Texture segmentation and Williams syndrome 1 RUNNING HEAD: Texture segmentation and Williams syndrome Texture Segmentation in Williams Syndrome

Texture segmentation and Williams syndrome 2 Abstract Williams syndrome (WS) is a developmental disorder in which visuo-spatial cognition is poor relative to verbal ability. At the level of visuo-spatial perception, individuals with WS can perceive both the local and global aspects of an image. However, the manner in which local elements are integrated into a global whole is atypical, with rela...