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Related Experiment Videos

Face and emotion processing in frontal variant frontotemporal dementia.

Jill Keane1, Andrew J Calder, John R Hodges

  • 1MRC Cognition and Brain Sciences Unit, 15 Chaucer Road, Cambridge CB2 2EF, UK. jill.keane@mrc-cbu.cam.ac.uk

Neuropsychologia
|January 17, 2002
PubMed
Summary

Patients with frontal variant frontotemporal dementia (fvFTD) struggle with recognizing facial expressions and vocal emotions. This suggests fvFTD impacts broader emotional signal processing, not just facial cues, contributing to social behavior changes.

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Area of Science:

  • Neuroscience
  • Psychology
  • Neurology

Background:

  • Frontotemporal dementia (FTD) is associated with impaired facial expression recognition.
  • The specific nature of these deficits (face, emotion, or expression processing) remains unclear.

Purpose of the Study:

  • To investigate whether frontal variant frontotemporal dementia (fvFTD) affects general face processing, general emotion processing, or solely facial expression recognition.
  • To differentiate the scope of emotional recognition impairments in fvFTD.

Main Methods:

  • Tested six fvFTD patients on facial identity recognition.
  • Assessed facial expression recognition.
  • Administered a vocal emotion recognition task.

Main Results:

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  • fvFTD patients demonstrated impaired facial expression recognition.
  • Facial identity recognition remained intact.
  • Deficits were also observed in vocal emotion recognition.

Conclusions:

  • fvFTD impacts the recognition of emotional signals across multiple modalities, not exclusively facial expressions.
  • These emotion recognition impairments may underlie the characteristic social behavior abnormalities in fvFTD.