Logopenic and Nonfluent Variants of Primary Progressive Aphasia Are Differentiated by Acoustic Measures of Speech Production

• Kirrie J. Ballard ,

  * E-mail: Kirrie.ballard@sydney.edu.au

  Affiliations Faculty of Health Science, The University of Sydney, Sydney, New South Wales, Australia, Neuroscience Research Australia, Randwick, New South Wales, Australia

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• Sharon Savage,

  Affiliations Neuroscience Research Australia, Randwick, New South Wales, Australia, The University of New South Wales, Sydney, New South Wales, Australia, ARC Centre of Excellence in Cognition and its Disorders, New South Wales, Australia

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• Cristian E. Leyton,

  Affiliations Neuroscience Research Australia, Randwick, New South Wales, Australia, ARC Centre of Excellence in Cognition and its Disorders, New South Wales, Australia

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• Adam P. Vogel,

  Affiliation University of Melbourne, Melbourne, Victoria, Australia

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• Michael Hornberger,

  Affiliations Neuroscience Research Australia, Randwick, New South Wales, Australia, The University of New South Wales, Sydney, New South Wales, Australia

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• John R. Hodges

  Affiliations Neuroscience Research Australia, Randwick, New South Wales, Australia, The University of New South Wales, Sydney, New South Wales, Australia, ARC Centre of Excellence in Cognition and its Disorders, New South Wales, Australia

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