Brain atrophy in primary progressive aphasia involves the cholinergic basal forebrain and Ayala's nucleus.
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Teipel SJ, et al. Among authors: heinsen h.
Psychiatry Res. 2014 Mar 30;221(3):187-94. doi: 10.1016/j.pscychresns.2013.10.003. Epub 2013 Dec 6.
Psychiatry Res. 2014.
PMID: 24434193
Free PMC article.