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Joseph Duffy, PhD, BC-ANCDS, F-ASHA

Joseph Duffy Instructor Bio:
Joseph Duffy, PhD, is currently a Professor of Speech Pathology and a practicing Medical Speech Pathologist at The Mayo Clinic. His research interests include neurologic motor speech disorders (the dysarthrias and apraxia of speech), acquired language disorders (aphasia) and acquired psychogenic speech disturbances.

The primary focus of his research has been on defining the distinguishing clinical characteristics of these neurologic disorders, establishing their neurologic correlates and refining their differential diagnosis.

Joseph Duffy's Continuing Education Courses

Diagnosis and Management of Acquired Functional Speech Disorders

Diagnosis and Management of Acquired Functional Speech Disorders

Functional speech disorders (FSDs; previously known as psychogenic speech disorders) encompass a wide variety of speech abnormalities with an unclear etiology. FSDs are not unusual in clinical practice, but are often misdiagnosed. These… Read Morearrow_right

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Primary Progressive Apraxia of Speech: Differential Diagnosis, Neurologic Underpinnings, and Management

Primary Progressive Apraxia of Speech: Differential Diagnosis, Neurologic Underpinnings, and Management

Progressive apraxia of speech (PAOS) is a speech disorder resulting from an inability to send commands necessary to direct movements for normal speech due to a neurodegenerative condition. When the primary manifestation of neurodegenerative… Read Morearrow_right

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