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Related Concept Videos

Prosopagnosia01:24

Prosopagnosia

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Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
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Related Experiment Video

Updated: Mar 9, 2026

Investigations on Alterations of Hippocampal Circuit Function Following Mild Traumatic Brain Injury
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Prosodic processing post traumatic brain injury - a systematic review.

Gabriela Ilie1, Michael D Cusimano2,3, Wenshan Li4

  • 1Faculty of Medicine, Dalhousie University, 5790 University Avenue, 4th Floor, Rm. 401, Halifax, NS, B3H 4R2, Canada. Gabriela.Ilie@dal.ca.

Systematic Reviews
|January 13, 2017
PubMed
Summary
This summary is machine-generated.

Traumatic brain injury (TBI) survivors show impaired prosodic processing, affecting communication beyond linguistic deficits. Further research into injury details could aid diagnosis and recovery.

Keywords:
Prosodic processingPsychiatryRecovery markerSpeech prosodyTraumatic brain injury

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Area of Science:

  • Neuroscience
  • Psychology
  • Speech and Hearing Sciences

Background:

  • Traumatic brain injury (TBI) survivors frequently experience communication difficulties, including challenges with paralinguistic cues and basic communication tasks.
  • These deficits often extend beyond linguistic impairments, suggesting other underlying processing issues.
  • Prosodic processing, crucial for understanding emotional tone and intent, is a key area of investigation post-TBI.

Purpose of the Study:

  • To systematically review and analyze studies on prosodic processing performance in individuals with a history of TBI.
  • To examine the relationship between prosodic processing deficits and factors such as TBI severity, brain injury localization, and recovery.
  • To explore the co-occurrence of prosodic impairments with psychiatric or mental health issues post-TBI.

Main Methods:

  • A systematic review was conducted using multiple databases (MEDLINE, EMBASE, Cochrane, LLBA, Web of Science) from January 1980 to May 2015, supplemented by manual searches.
  • Inclusion criteria focused on comparative studies between TBI individuals and non-injured controls assessing prosodic processing outcomes.
  • Study quality was evaluated using STROBE criteria by two independent raters with high inter-rater agreement (Cohen's kappa = .89).

Main Results:

  • Eight case-control studies met the inclusion criteria, involving participants aged 8 to 70 years.
  • All TBI participants demonstrated impaired prosodic processing compared to controls, evidenced by slower reaction times in emotion identification and difficulties with complex prosodic information.
  • While correlations with specific brain locations were heterogeneous, prosodic impairments were found to co-occur with reported psychiatric issues, employment difficulties, and social integration challenges.

Conclusions:

  • The review confirms a significant link between a history of TBI and impaired prosodic processing.
  • Comprehensive reporting of TBI severity, injury location, and time since injury is crucial for understanding recovery trajectories.
  • Prosodic processing tasks may serve as valuable neuropsychological markers for TBI diagnosis and monitoring recovery.