Medical College of Wisconsin
CTSICores SearchResearch InformaticsREDCap

Semantic memory deficit with a left thalamic infarct. Neurology 2003 Jul 22;61(2):252-4

Date

07/23/2003

Pubmed ID

12874412

DOI

10.1212/01.wnl.0000073145.08816.e2

Scopus ID

2-s2.0-0037781672 (requires institutional sign-in at Scopus site)   25 Citations

Abstract

Previous studies of patients with thalamic lesions have reported consistent word finding difficulties without a proposed etiology. The authors describe a patient with a focal left thalamic infarct, pronounced word finding problems, and a relatively selective impairment in semantic memory for object recall from features. The thalamus is proposed to facilitate electrical activity between brain regions that encode object features, resulting in object recall. Thalamic dysfunction disrupting object recall is a plausible etiology for impaired word finding in some patients.

Author List

Segal JB, Williams R, Kraut MA, Hart J Jr

Author

Roger D. Williams PhD Associate Professor in the Psychiatry and Behavioral Medicine department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Brain Infarction
Humans
Hypertension
Judgment
Kidney Failure, Chronic
Language
Magnetic Resonance Imaging
Male
Memory Disorders
Mental Recall
Middle Aged
Nigeria
Thalamus
United States