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Updated: May 19, 2026

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
Published on: September 27, 2024
Short case report: 'Speaking in tongues'--foreign accent syndrome
Dulani Mendis1, Karen Haselden, Declan Costello
1Birmingham Children's Hospital NHS Foundation Trust, ENT , Steelhouse Lane, Birmingham, B4 6NH , United Kingdom. dulanimendis@yahoo.com
Foreign accent syndrome (FAS) is a rare speech disorder causing a perceived foreign accent. This case report details a rare instance of FAS following minor electrocution without brain injury.
Area of Science:
- Neurology
- Speech-Language Pathology
- Psychiatry
Background:
- Foreign accent syndrome (FAS) is a rare speech disorder characterized by altered pronunciation, making native speakers sound foreign.
- Historically, FAS is associated with acquired brain injuries (stroke, head trauma), psychogenic factors, or developmental issues.
- Over 60 cases have been documented since 1941.
Observation:
- This report presents a unique case of FAS in a patient experiencing a minor electrocution event.
- Neurological examinations and brain imaging revealed no structural brain abnormalities.
- The patient's speech changes were perceived as a foreign accent by native listeners.
Findings:
- The study identifies a novel cause of Foreign accent syndrome secondary to electrocution.
- Absence of detectable structural brain injury challenges traditional etiological understanding of FAS.
- This case highlights the complex relationship between neurological events and speech production.
Implications:
- The findings expand the known causes of Foreign accent syndrome beyond typical neurological insults.
- It suggests that even minor electrical injuries can potentially impact speech mechanisms.
- Further research is warranted to explore the neurophysiological underpinnings of FAS in non-traditional cases.
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