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Face Perception in Face Transplant Patients.
Evrim Gülbetekin1, Seda Bayraktar1, Özlenen Özkan2
1Department of Psychology, Akdeniz Universitesi, Antalya, Turkey.
Facial Plastic Surgery : FPS
|August 21, 2019
Summary
Face transplantation patients showed deficits in face discrimination and recognition, suggesting facial structure impacts face processing. Object recognition remained intact, highlighting the specificity of these deficits.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Facial Transplantation Research
Background:
- Facial transplantation is a complex procedure with potential impacts on sensory and cognitive functions.
- Understanding how facial structure influences face perception is crucial for evaluating transplantation outcomes.
Purpose of the Study:
- To investigate face and object processing in patients who have undergone facial transplantation.
- To determine if facial injury and transplantation affect face-specific cognitive functions.
Main Methods:
- Two face transplantation patients (FTPs) and two controls performed face and object discrimination and recognition tasks.
- Tasks involved rating similarity of morphed faces/objects and recognizing old/new/implicit stimuli.
Main Results:
- FTPs showed normal object discrimination and recognition compared to controls.
- One FTP (FTP2) exhibited poorer face discrimination, and another (FTP1) showed impaired face recognition.
Conclusions:
- Facial structure appears to play a significant role in face processing.
- Deficits in face discrimination and recognition suggest that altered facial anatomy impacts these specific cognitive abilities.
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