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Office
200 1st St Sw
Rochester, MN 55905Phone+1 507-291-1196
Education & Training
Baylor College of MedicineResidency, Internal Medicine, 1971 - 1972
Boston University Medical CenterResidency, Internal Medicine, 1967 - 1969
University of Cincinnati Medical Center/College of MedicineResidency, Internal Medicine, 1965 - 1967- University of Cincinnati Medical Center Inc.Internship, Transitional Year, 1964 - 1965
University of Oklahoma College of MedicineClass of 1964
Certifications & Licensure
OH State Medical License 2013 - 2017
MN State Medical License 1975 - 2012
Publications & Presentations
PubMed
- 3 citationsDynamic Aphasia as a Variant of Frontotemporal Dementia.Adithya Chandregowda, Heather M. Clark, Joseph R. Duffy, Mary M. Machulda, Val J. Lowe
Cognitive and Behavioral Neurology. 2021-12-02 - 4 citationsWord Fluency Test Performance in Primary Progressive Aphasia and Primary Progressive Apraxia of SpeechLucia Scheffel, Joseph R. Duffy, Edythe A. Strand, Keith A. Josephs
American Journal of Speech-Language Pathology. 2021-10-21 - 9 citationsAutopsy Validation of Progressive Supranuclear Palsy-Predominant Speech/Language Disorder Criteria.Fatma Ozlem Hokelekli, Joseph R. Duffy, Heather M. Clark, Rene L. Utianski, Hugo Botha
Movement Disorders. 2021-10-10
Journal Articles
- Disrupted Functional Connectivity in Primary Progressive Apraxia of SpeechMary M Machulda, Keith A Josephs, Rene L Utianski, Joseph R Duffy, David S Knopman, David T Jones, Ronald C Petersen, Edythe A Strand, ScienceDirect
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