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Advances in developmental prosopagnosia research.
Tirta Susilo1, Bradley Duchaine
1Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755, USA. bagus.t.susilo@dartmouth.edu
Current Opinion in Neurobiology
|February 9, 2013
Summary
Developmental prosopagnosia (DP) is a lifelong face recognition deficit without brain injury, affecting about 2% of people. Research is advancing to understand its cognitive and neural bases and develop a classification system for better study.
Area of Science:
- Cognitive Neuroscience
- Human Genetics
- Developmental Psychology
Background:
- Developmental prosopagnosia (DP) is characterized by severe deficits in facial recognition.
- DP affects approximately 2% of the population and often exhibits familial aggregation.
- Existing research has identified cognitive and neural correlates of DP.
Purpose of the Study:
- To review the current understanding of developmental prosopagnosia.
- To highlight the need for a valid taxonomy of DP.
- To facilitate future research into the causes and characteristics of DP.
Main Methods:
- Literature review of studies on developmental prosopagnosia.
- Analysis of cognitive and neural findings in DP.
- Discussion of challenges in classifying DP subtypes.
Main Results:
- DP is a distinct neurodevelopmental disorder.
- Familial patterns suggest a genetic component.
- Cognitive and neural heterogeneity necessitates a classification system.
Conclusions:
- A robust taxonomy is crucial for advancing DP research.
- Understanding DP subtypes will improve diagnostic and therapeutic strategies.
- Further research is needed to refine DP classification.
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01:24Prosopagnosia
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