scholarly journals Role of the fusiform gyrus and superior temporal sulcus in face perception and recognition: An empirical review

2013 ◽  
Vol 56 (1) ◽  
pp. 33-45 ◽  
Author(s):  
Tetsuya Iidaka
2016 ◽  
Author(s):  
Fabiano Baroni ◽  
Jochem van Kempen ◽  
Hiroto Kawasaki ◽  
Christopher K. Kovach ◽  
Hiroyuki Oya ◽  
...  

The comparison between perceived and unperceived trials at perceptual threshold isolates not only the core neuronal substrate of a particular conscious perception, but also aspects of brain activity that facilitate, hinder or tend to follow conscious perception. We take a step towards the resolution of these confounds by combining an analysis of ECoG neuronal responses observed during the presentation of faces partially masked by Continuous Flash Suppression, and those responses observed during the unmasked presentation of faces and other images in the same subjects. Neuronal activity in both the fusiform gyrus and the superior temporal sulcus discriminated seen vs. unseen faces in the masked paradigm and upright faces vs. other categories in the unmasked paradigm. However, only the former discriminated upright vs. inverted faces in the unmasked paradigm. Our results suggest a prominent role for the fusiform gyrus in the configural perception of faces.


Perception ◽  
2013 ◽  
Vol 42 (11) ◽  
pp. 1151-1157 ◽  
Author(s):  
Adriana Fiorentini ◽  
Lamberto Maffei ◽  
Giulio Sandini

Author(s):  
Bhuvanesh Awasthi ◽  
Mark A Williams ◽  
Jason Friedman

This study examines the role of the magnocellular system in the early stages of face perception, in particular sex categorization. Utilizing the specific property of magnocellular suppression in red light, we investigated visually guided reaching to low and high spatial frequency hybrid faces against red and grey backgrounds. The arm movement curvature measure shows that reduced response of the magnocellular pathway interferes with the low spatial frequency component of face perception. This is the first definitive behavioral evidence for magnocellular contribution to face perception.


2013 ◽  
Vol 56 (1) ◽  
pp. 1-1
Author(s):  
Ryusuke Kakigi ◽  
Masami K. Yamaguchi

NeuroImage ◽  
2008 ◽  
Vol 40 (2) ◽  
pp. 984-986
Author(s):  
Dafydd Waters ◽  
Ruth Campbell ◽  
Cheryl M. Capek ◽  
Bencie Woll ◽  
Anthony S. David ◽  
...  

Perception ◽  
1979 ◽  
Vol 8 (4) ◽  
pp. 431-439 ◽  
Author(s):  
Hadyn D Ellis ◽  
John W Shepherd ◽  
Graham M Davies

Three experiments are reported in which recognition of faces from whole faces or internal or external features was compared. In the first experiment, where the faces were of famous people, an advantage was found for identification from internal features. In the second experiment involving unfamiliar faces, however, no difference was found in recognition rates when subjects were given the internal or the external features. In a third experiment famous faces were presented and mixed with other famous faces for a recognition test. As in experiment 1, better recognition occurred from internal as compared with external features. It is argued that the internal representation for familiar faces may be qualitatively different from that for faces seen just once. In particular some advantage in feature saliency may accrue to the internal or ‘expressive’ features of familiar faces. The implications of these results are considered in relation to general theories of face perception and recognition.


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