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Clinical Studies


Closed for Enrollment

  • Longitudinal Multi-Modality Imaging in Progressive Apraxia of Speech (Renewal) Rochester, Minn.

    The purpose of this study is to utilize neuroimaging to assess the neurobiological mechanisms underlying disease progression in progressive apraxia of speech.

  • PiB PET Scanning in Speech and Language Based Dementias Rochester, Minn.

    The study is designed to determine whether there are clinical features that can be used as biomarkers to predict whether underlying Alzheimer's pathology is the cause of a speech and language based dementia. The primary hypothesis is that the proportion of patients who test positive for beta-amyloid deposition will vary across different speech and language based dementias.