Alien hand sign or alien hand syndrome?
نویسندگان
چکیده
منابع مشابه
The alien hand and related signs.
Alien limb sign includes failure to recognise ownership of one's limb when visual cues are removed, a feeling that one body part is foreign, personification of the affected body part, and autonomous activity which is perceived as outside voluntary control. Although the hand is most frequently affected, any limb or combination of limbs may fulfil the alien limb criteria. Alien hand sign should b...
متن کاملSensory alien hand syndrome
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متن کاملRight Sensory Alien Hand Phenomenon from a Left Pontine Hemorrhage
BACKGROUND Acute onset of a sensory alien hand phenomenon has been observed only from a supratentorial lesion involving the non-dominant hand, mostly from a right posterior cerebral artery infarction. A single acute vascular lesion resulting in a dominant hand sensory alien hand syndrome has not been previously documented. CASE REPORT A 78-year old right-handed woman exhibited right sensory a...
متن کاملMoving with or without will: functional neural correlates of alien hand syndrome.
Alien hand syndrome is a rare neurological disorder in which movements are performed without conscious will. By using functional magnetic resonance imaging in a patient with alien hand syndrome after right parietal lesion, we could identify brain regions activated during involuntary or voluntary actions with the affected left hand. Alien hand movements involved a selective activation of contral...
متن کاملPosterior alien hand syndrome after a right thalamic infarct.
The alien hand syndrome, as originally defined, should be reserved for cases in which the hand feels foreign "together with" observable involuntary motor activity. These involuntary movements are unusual during or after acute stroke. Three varieties of alien hand syndrome have been reported, involving lesions of the corpus callosum alone, the corpus callosum plus dominant medial frontal cortex,...
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ورودعنوان ژورنال:
- Journal of neurology, neurosurgery, and psychiatry
دوره 59 1 شماره
صفحات -
تاریخ انتشار 1995