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Abnormal laughter-like vocalisations replacing speech in primary progressive aphasia
We describe ten patients with a clinical diagnosis of primary progressive aphasia (PPA) (pathologically confirmed in three cases) who developed abnormal laughter-like vocalisations in the context of progressive speech output impairment leading to mutism. Failure of speech output was accompanied by i...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2009
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2729814/ https://www.ncbi.nlm.nih.gov/pubmed/19435636 http://dx.doi.org/10.1016/j.jns.2009.04.021 |