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NON-FLUENT APHASIAS - Coggle Diagram
NON-FLUENT APHASIAS
PURE AGRAPHIA
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Impaired writing production
(oral spelling, writing, language tasks)
Lesions to left middle frontal gyrus,
now called Exner’s area (BA 6).
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BROCA'S
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Neurogenic insult with a lesion in the posterior third
of the second and third frontal convolutions
in the anterior part of the left hemisphere. (BA 44+45)
TRANSCORTICAL
MOTOR
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Neurogenic insult with a lesion that impacts, but does not directly affect, Broca's area. (BA 6, 8, 9, 20, and 46)
GLOBAL
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Neurogenic insult with a large lesion
throughout the left-hemisphere brain,
encompassing Broca's and Wernicke's areas.
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ALEXIA
WITH AGRAPHIA
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Lesions/dysfunctions in the left frontotemporal area, specifically distal segments of the inferior branch
of the left Middle Cerebral Artery (MCA) and
the watershed areas of the MCA and PCA