Abstract:
:Prenatal alcohol exposure causes a variety of cognitive deficits, notably in mathematics and higher order processes such as abstraction. An exploratory battery was developed to examine specific types of number processing impairments in 29 adolescent and adult patients with Fetal Alcohol Syndrome (FAS) and Fetal Alcohol Effects (FAE) relative to controls matched for age, gender, and educational level. The battery included 11 tests: number reading and writing, exact calculation (addition, multiplication, subtraction), approximate calculation (selecting a plausible result for an operation), number comparison, proximity judgment, and cognitive estimation. The results indicated particular difficulties in calculation and estimation tests, with intact number reading and writing ability. The greatest impairment was found in the cognitive estimation test, which is sensitive to frontal lobe lesions. The patterns of deficit described may reflect either the diffuseness of brain damage incurred from prenatal alcohol exposure, or a cumulative deficit in comprehension which may be important for the acquisition of higher-order mathematical abilities.
journal_name
Neuropsychologiajournal_title
Neuropsychologiaauthors
Kopera-Frye K,Dehaene S,Streissguth APdoi
10.1016/0028-3932(96)00043-7subject
Has Abstractpub_date
1996-12-01 00:00:00pages
1187-96issue
12eissn
0028-3932issn
1873-3514pii
0028393296000437journal_volume
34pub_type
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