acalculia
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Related to acalculia: Gerstmann syndrome, Finger agnosia
acalculia
[a″kal-ku´le-ah]inability to solve mathematical calculations.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
a·cal·cu·li·a
(ā'kal-kyū'lē-a),A form of aphasia characterized by the inability to perform simple mathematical problems; found with lesions of various areas of the cerebral hemispheres, and often an early sign of dementia.
[G. a- priv. + L. calculo, to reckon]
Farlex Partner Medical Dictionary © Farlex 2012
Acalculia
An inability to perform simple mathematical calculations (adding subtracting, multiplying, dividing); loss of a previously possessed ability to engage in arithmetic calculation.Brain locations Parietal lobe (angular gyrus), frontal lobe
Associations Dementia, Gerstmann syndrome
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
acalculia
Neurology Loss of a facility with arithmetic calculationMcGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
a·cal·cu·li·a
(ā-kal-kyū'lē-ă)A form of aphasia characterized by the inability to perform simple mathematical problems; found with lesions of the cerebral hemispheres, and often an early sign of dementia.
[G. a- priv. + L. calculo, to reckon]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
acalculia
Total or partial loss of the ability to perform even simple arithmetical calculations. This may rarely be a specific developmental disorder, but is more often acquired as a result of brain damage, usually to the PARIETAL LOBE, in the course of a STROKE. In this case, the acalculia is a kind of APHASIA. Acalculia without obvious cause may be a herald of DEMENTIA.Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005