Linguistic disorders of posterior system strokes LOCALIZATION LINGUISTIC DISORDER CEREBELLUM Dysarthria, anarthria Verbal fluency deficits Reading deficiencies Agrammatical speech Cerebellar lesion induced aphasia THALAMUS
Reduction of speech output Anomia Paraphasia OCCIPITAL LOBE Pure alexia
A small disruption in the thalamus
can radiate to large areas of the cortex.
Histologically two populations of neurons are described for the human thalamus
(Dewulf 1971; Armstrong, 1990; Steriade et al.
Familial fatal insomnia involves the thalamus
, and Heidenhain's variant involves the occipital lobes.
Five consecutive transaxial slices corresponding to the highest signal in the thalamus
and basal ganglia were summed.
The final push from the deeply located thalamus
up to the brain surface, where pain "awareness" takes place, occurs by 20 weeks.
ALCOHOL IMPAIRS SLEEP: A North Carolina study of ferret brain waves has found that the thalamus
, a key region of the brain involved in sleep, is particularly sensitive to the presence of alcohol.
The exact mechanism for this pain is unclear, but the thalamus
is thought to be involved, creating a hyperexcitable response to sensory stimulation.
This model suggests a central role for a connected group of brain regions that include the basal ganglia, thalamus
, and orbital cortex.
Small inaccuracies, for example, calling the thalamus
the center for emotions in the brain (only parts of the thalamus
belong functionally, not anatomically, to the limbic system that is considered to play a part in emotional behavior) do not detract from the importance of the information.
DALLAS -- STRATMARK has named Thalamus
Hill Senior Vice President of Analytics.
However, our recent data from embryonic deprived mice challenge this view, suggesting that a component independent of experience contributes to this reorganization and that the thalamus
plays a pivotal role in these events.
While the rats ran the maze, electrophysiological recordings were made from prefrontal cortex, thalamus
No lesions were observed in the basal ganglia or thalamus
There were no changes in the hypothala mus and thalamus