Avtor/Urednik     Badsberg-Jensen, G; Pakkenberg, B
Naslov     No neocortical nerve cell loss in brains from chronic alcoholics
Tip     članek
Vir     Acta Stereol
Vol. in št.     Letnik 12, št. 2
Leto izdaje     1993
Obseg     str. 317-20
Jezik     eng
Abstrakt     With the development of the new stereological techniques it has now become possible to make a precise and unbiased estimate of the total number of neurons in the complex human neocortex. In a study of 11 chronic alcoholic and 11 control male subjects there was no difference in nerve cell number in the neocortex between the two groups (Badsberg Jensen and Pakkenberg, in press). Macroscopic brain volumes were estimated and two statistically significant differences were found, namely an 11% reduction in the volume/weight ratio of white matter and a 30% reduction in the volume/weight ratio of archicortex in the alcoholics compared to controls. The volume of the ventricles in the alcoholic group was enlarged by 26%, which was not statistically significant. There was no difference in the volumes of the neocortices.
Deskriptorji     CEREBRAL CORTEX
NEURONS
ALCOHOLISM
CEREBRAL VENTRICLES
HISTOLOGICAL TECHNIQUES
CELL COUNT
ORGAN WEIGHT