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The Usefulness of CT Scanning in Diagnosing Dementia of the Alzheimer Type

Published online by Cambridge University Press:  18 September 2015

J. Willmer*
Affiliation:
Elisabeth Bruyère Health Centre, Department of Medicine (Neurology), University of Ottawa (J.W., A.C., D.A.G.); Department of Psychology, Ottawa General Hospital (B.C.); Rotman Research Institute of Baycrest Centre for Geriatric Care (J.P., D.T.S.) and Division of Neurology and Department of Psychology, University of Toronto (D.T.S.)
A. Carruthers*
Affiliation:
Elisabeth Bruyère Health Centre, Department of Medicine (Neurology), University of Ottawa (J.W., A.C., D.A.G.); Department of Psychology, Ottawa General Hospital (B.C.); Rotman Research Institute of Baycrest Centre for Geriatric Care (J.P., D.T.S.) and Division of Neurology and Department of Psychology, University of Toronto (D.T.S.)
D.A. Guzman*
Affiliation:
Elisabeth Bruyère Health Centre, Department of Medicine (Neurology), University of Ottawa (J.W., A.C., D.A.G.); Department of Psychology, Ottawa General Hospital (B.C.); Rotman Research Institute of Baycrest Centre for Geriatric Care (J.P., D.T.S.) and Division of Neurology and Department of Psychology, University of Toronto (D.T.S.)
B. Collins*
Affiliation:
Elisabeth Bruyère Health Centre, Department of Medicine (Neurology), University of Ottawa (J.W., A.C., D.A.G.); Department of Psychology, Ottawa General Hospital (B.C.); Rotman Research Institute of Baycrest Centre for Geriatric Care (J.P., D.T.S.) and Division of Neurology and Department of Psychology, University of Toronto (D.T.S.)
J. Pogue*
Affiliation:
Elisabeth Bruyère Health Centre, Department of Medicine (Neurology), University of Ottawa (J.W., A.C., D.A.G.); Department of Psychology, Ottawa General Hospital (B.C.); Rotman Research Institute of Baycrest Centre for Geriatric Care (J.P., D.T.S.) and Division of Neurology and Department of Psychology, University of Toronto (D.T.S.)
D.T. Stuss*
Affiliation:
Elisabeth Bruyère Health Centre, Department of Medicine (Neurology), University of Ottawa (J.W., A.C., D.A.G.); Department of Psychology, Ottawa General Hospital (B.C.); Rotman Research Institute of Baycrest Centre for Geriatric Care (J.P., D.T.S.) and Division of Neurology and Department of Psychology, University of Toronto (D.T.S.)
*
Elisabeth Bruyère Health Centre, 75 Bruyère Street, Ottawa, Ontario, Canada KIN 5C8
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Abstract:

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In order to determine the usefulness of Computerized Tomography (CT) scanning in making a diagnosis of dementia of the Alzheimer type, a group of patients diagnosed by NINCDS - ADRDA criteria (n = 22) were compared to a group of normal subjects (n = 49) using certain defined linear CT scan measurements. These measurements included specific measurements of the temporal lobes (temporal horns). Subjects were classified correctly 91.5% of the time with a high degree of probability. A diagnostic equation is presented which will allow testing of these methods in a prospective fashion.

Type
Research Article
Copyright
Copyright © Canadian Neurological Sciences Federation 1993

References

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