Overview
Background
Associate Professor Alan Pegna is a neuropsychologist whose interests lie in the field of cognitive neuroscience and clinical neuropsychology. After receiving a Masters degree in Psychology from the University of Geneva (Switzerland) and a second Masters degree in Human Physiology from University College London (UK), he obtained his PhD from the University of Geneva, using brain imaging techniques to study spatial processing in both healthy controls and brain-damaged patients.
He worked for over 20 years as a clinical neuropsychologist at Geneva University Hospital, and as an academic at the University of Geneva, where he supervised numerous research projects in the field of visual processing, again in healthy participants and in persons with focal brain lesions.
He joined UQ in 2015, where he now explores the neural basis of visual and spatial processing of emotional stimuli. More specifically, using EEG, he examines the brain's response to different facial expressions, as well as to faces that vary in their perceived approachability (e.g., their apparent trustwothiness). When possible, these studies are also carried out with brain-damaged individuals, in order to investigate the role of particular brain regions in these processes.
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Availability
- Associate Professor Alan Pegna is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Doctor of Philosophy, University of Geneva
Works
Search Professor Alan Pegna’s works on UQ eSpace
Featured
2022
Journal Article
Violated expectations for spatial and feature attributes of visual trajectories modulate event-related potential amplitudes across the visual processing hierarchy
Baker, Kristen S., Yamamoto, Naohide, Pegna, Alan J. and Johnston, Patrick (2022). Violated expectations for spatial and feature attributes of visual trajectories modulate event-related potential amplitudes across the visual processing hierarchy. Biological Psychology, 174 108422, 1-13. doi: 10.1016/j.biopsycho.2022.108422
Featured
2022
Journal Article
Spatial attention shifting to fearful faces depends on visual awareness in attentional blink: an ERP study
Qiu, Zeguo, Becker, Stefanie I. and Pegna, Alan J. (2022). Spatial attention shifting to fearful faces depends on visual awareness in attentional blink: an ERP study. Neuropsychologia, 172 108283, 1-11. doi: 10.1016/j.neuropsychologia.2022.108283
Featured
2022
Journal Article
The effects of spatial attention focus and visual awareness on the processing of fearful faces: an ERP study
Qiu, Zeguo, Becker, Stefanie I. and Pegna, Alan J. (2022). The effects of spatial attention focus and visual awareness on the processing of fearful faces: an ERP study. Brain Sciences, 12 (7) 823, 823. doi: 10.3390/brainsci12070823
Featured
2022
Journal Article
Neural activities during the processing of unattended and unseen emotional faces: a voxel-wise meta-analysis
Qiu, Zeguo, Lei, Xue, Becker, Stefanie I. and Pegna, Alan J. (2022). Neural activities during the processing of unattended and unseen emotional faces: a voxel-wise meta-analysis. Brain Imaging and Behavior, 16 (5), 2426-2443. doi: 10.1007/s11682-022-00697-8
Featured
2022
Journal Article
Spatial attention shifting to emotional faces is contingent on awareness and task relevancy
Qiu, Zeguo, Becker, Stefanie I. and Pegna, Alan J. (2022). Spatial attention shifting to emotional faces is contingent on awareness and task relevancy. Cortex, 151, 30-48. doi: 10.1016/j.cortex.2022.02.009
Featured
2022
Journal Article
Subliminal emotional faces do not capture attention under high attentional load in a randomized trial presentation
Tipura, Eda and Pegna, Alan J. (2022). Subliminal emotional faces do not capture attention under high attentional load in a randomized trial presentation. Visual Cognition, 30 (4), 1-9. doi: 10.1080/13506285.2022.2060397
Featured
2022
Journal Article
Enhanced early ERP responses to looming angry faces
Yu, Zhou, Kritikos, Ada and Pegna, Alan J. (2022). Enhanced early ERP responses to looming angry faces. Biological Psychology, 170 108308, 108308. doi: 10.1016/j.biopsycho.2022.108308
Featured
2021
Journal Article
Rapid processing of fearful faces relies on the right amygdala: evidence from individuals undergoing unilateral temporal lobectomy
Framorando, David, Moses, Eleanor, Legrand, Lore, Seeck, Margitta and Pegna, Alan J. (2021). Rapid processing of fearful faces relies on the right amygdala: evidence from individuals undergoing unilateral temporal lobectomy. Scientific Reports, 11 (1) 426, 426. doi: 10.1038/s41598-020-80054-1
Featured
2020
Journal Article
Turning the face inversion effect on its head: violated expectations of orientation, lighting, and gravity enhance N170 amplitudes
Allen-Davidian, Yasmin, Russo, Manuela, Yamamoto, Naohide, Kaufman, Jordy, Pegna, Alan J. and Johnston, Patrick (2020). Turning the face inversion effect on its head: violated expectations of orientation, lighting, and gravity enhance N170 amplitudes. Journal of Cognitive Neuroscience, 33 (2), 1-12. doi: 10.1162/jocn_a_01656
Featured
2020
Journal Article
Neural correlates of emotion-attention interactions: from perception, learning, and memory to social cognition, individual differences, and training interventions
Dolcos, Florin, Katsumi, Yuta, Moore, Matthew, Berggren, Nick, de Gelder, Beatrice, Derakshan, Nazanin, Hamm, Alfons O., Koster, Ernst H.W., Ladouceur, Cecile D., Okon-Singer, Hadas, Pegna, Alan J., Richter, Thalia, Schweizer, Susanne, Van den Stock, Jan, Ventura-Bort, Carlos, Weymar, Mathias and Dolcos, Sanda (2020). Neural correlates of emotion-attention interactions: from perception, learning, and memory to social cognition, individual differences, and training interventions. Neuroscience and Biobehavioral Reviews, 108, 559-601. doi: 10.1016/j.neubiorev.2019.08.017
2024
Journal Article
Visual perspective taking neural processing in forensic cases with high density EEG
Rochas, Vincent, Montandon, Marie-Louise, Rodriguez, Cristelle, Herrmann, François R., Eytan, Ariel, Pegna, Alan J., Michel, Christoph M. and Giannakopoulos, Panteleimon (2024). Visual perspective taking neural processing in forensic cases with high density EEG. Scientific Reports, 14 (1) 15973. doi: 10.1038/s41598-024-66522-y
2024
Journal Article
Perceptions of facial trustworthiness and dominance modulate early neural responses to male facial sexual dimorphism
Dixson, Barnaby J.W., Nelson, Nicole L., Moses, Eleanor, Lee, Anthony J. and Pegna, Alan J. (2024). Perceptions of facial trustworthiness and dominance modulate early neural responses to male facial sexual dimorphism. Evolution and Human Behavior, 45 (6) 106629, 106629. doi: 10.1016/j.evolhumbehav.2024.106629
2024
Journal Article
Predictability modulates the early neural coding of spatially unattended fearful faces
Chalk, Philip T. and Pegna, Alan J. (2024). Predictability modulates the early neural coding of spatially unattended fearful faces. Cortex, 179, 286-300. doi: 10.1016/j.cortex.2024.07.014
2024
Journal Article
The Human Affectome
Schiller, Daniela, Yu, Alessandra N.C., Alia-Klein, Nelly, Becker, Susanne, Cromwell, Howard C., Dolcos, Florin, Eslinger, Paul J., Frewen, Paul, Kemp, Andrew H., Pace-Schott, Edward F., Raber, Jacob, Silton, Rebecca L., Stefanova, Elka, Williams, Justin H.G., Abe, Nobuhito, Aghajani, Moji, Albrecht, Franziska, Alexander, Rebecca, Anders, Silke, Aragón, Oriana R., Arias, Juan A., Arzy, Shahar, Aue, Tatjana, Baez, Sandra, Balconi, Michela, Ballarini, Tommaso, Bannister, Scott, Banta, Marlissa C., Barrett, Karen Caplovitz ... Leonie, Loeffler (2024). The Human Affectome. Neuroscience & Biobehavioral Reviews, 158 105450, 1-32. doi: 10.1016/j.neubiorev.2023.105450
2024
Journal Article
Oxytocin differentially modulates the early neural responses to faces and non-social stimuli
Moses, Eleanor, Nelson, Nicole, Taubert, Jessica and Pegna, Alan J. (2024). Oxytocin differentially modulates the early neural responses to faces and non-social stimuli. Social Cognitive and Affective Neuroscience, 19 (1) nsae010, 1-10. doi: 10.1093/scan/nsae010
2024
Journal Article
Looming angry faces: preliminary evidence of differential electrophysiological dynamics for filtered stimuli via low and high spatial frequencies
Yu, Zhou, Moses, Eleanor, Kritikos, Ada and Pegna, Alan J. (2024). Looming angry faces: preliminary evidence of differential electrophysiological dynamics for filtered stimuli via low and high spatial frequencies. Brain Sciences, 14 (1) 98. doi: 10.3390/brainsci14010098
2023
Journal Article
The effect of social comparison on effort: When similar and slightly better peers increased effort-related cardiovascular responses
Wang, Yi, Pegna, Alan J. and Framorando, David (2023). The effect of social comparison on effort: When similar and slightly better peers increased effort-related cardiovascular responses. International Journal of Psychophysiology, 192, 72-79. doi: 10.1016/j.ijpsycho.2023.08.007
2023
Journal Article
Faces capture spatial attention only when we want them to: an inattentional blindness EEG study
Qiu, Zeguo, Lei, Xue, Becker, Stefanie I. and Pegna, Alan J. (2023). Faces capture spatial attention only when we want them to: an inattentional blindness EEG study. Biological Psychology, 183 108665. doi: 10.1016/j.biopsycho.2023.108665
2023
Journal Article
Fixation-related electrical potentials during a free visual search task reveal the timing of visual awareness
Qiu, Zeguo, Becker, Stefanie I., Xia, Hongfeng, Hamblin-Frohman, Zachary and Pegna, Alan J. (2023). Fixation-related electrical potentials during a free visual search task reveal the timing of visual awareness. iScience, 26 (7) 107148, 1-17. doi: 10.1016/j.isci.2023.107148
2023
Journal Article
Mentalizing and self-other distinction in visual perspective taking: the analysis of temporal neural processing using high-density EEG
Rochas, Vincent, Montandon, Marie-Louise, Rodriguez, Cristelle, Herrmann, François R., Eytan, Ariel, Pegna, Alan J., Michel, Christoph M. and Giannakopoulos, Panteleimon (2023). Mentalizing and self-other distinction in visual perspective taking: the analysis of temporal neural processing using high-density EEG. Frontiers in Behavioral Neuroscience, 17 1206011. doi: 10.3389/fnbeh.2023.1206011
Funding
Past funding
Supervision
Availability
- Associate Professor Alan Pegna is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Available projects
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Role of the amygdala in rapid emotional face processing
Evidence has shown that the amygdala is responsible for the rapid detection of threat and emotion, however hard evidence is lacking to confirm this idea. This project will examine the electrical brain response to emotional stimuli in healthy individuals as well as patients who have undergone surgical removal of their amygdala (amygdalectomies). The aim will be to establish whether the amydgala indeed contributes to the rapid processing of the visual stimuli.
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Role of the amygdala in attentional capture of emotional stimuli
Evidence has shown that the amygdala is responsible for the rapid detection of threat and emotion. One question that arises is whether this process is a prequisite for attention shifting. This project will investigate the electrical coorelate of attention-shifting in healthy individuals as well as patients who have undergone surgical removal of their amygdala (amygdalectomies). The project aims to determine if amydgala removal affects the automatic shift of attetion towards threatening stimuli..
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Effects of personal space on face processing: an ERP and VR study
It has been known for some time that different brain regions process stimuli according to whether they are situated in near (peripersonal) or far (extrapersonal) space. Furthermore, evidence has demonstrated the existence of a personal spatial boundary that, when crossed by another individual, creates a sense of discomfort. Using ERP in conjunction with Virtual Reality, this project will examine the brain response to neutral and emotionally expressive faces, as well as trustworthy and untrustworthy faces, situated within or beyond personal space.
Supervision history
Current supervision
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Doctor Philosophy
Effects of oxytocin on the temporal dynamics of emotion processing
Principal Advisor
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Doctor Philosophy
Examining Stress, and Cognitive-Affective Processing in Emotion Disorders
Principal Advisor
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Doctor Philosophy
Investigating the Relationship Between Prediction and Attention in Response to Emotional Stimuli in the Human Brain
Principal Advisor
Other advisors: Professor Derek Arnold
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Master Philosophy
Exploring links between Human Eating Disorder pathology and the visual perception of foods.
Principal Advisor
Other advisors: Dr James Kesby
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Doctor Philosophy
Do Fearful Faces Attract Spatial Attention under Different Conditions of Visual Awareness?
Principal Advisor
Other advisors: Associate Professor Stefanie Becker
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Doctor Philosophy
Attraction vs suppression. Comparing EEG and eye-tracking to disentangle the mechanisms of attention.
Principal Advisor
Other advisors: Associate Professor Jess Taubert
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Doctor Philosophy
Investigating the importance of VSTM in visual attention vs target identification
Associate Advisor
Other advisors: Associate Professor Stefanie Becker
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Doctor Philosophy
Memory Symptoms in People with Epilepsy
Associate Advisor
Other advisors: Professor Catherine Haslam
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Doctor Philosophy
The role of the amygdala in primate social intelligence.
Associate Advisor
Other advisors: Dr Amanda Robinson, Professor Eric Vanman, Associate Professor Jess Taubert
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Doctor Philosophy
The sensory make-up of virtual environments and its role in the effective transfer of learning to real-world tasks
Associate Advisor
Other advisors: Professor Guy Wallis, Associate Professor Stefanie Becker, Associate Professor Philip Grove
Completed supervision
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2024
Doctor Philosophy
Do Fearful Faces Attract Spatial Attention under Different Conditions of Visual Awareness?
Principal Advisor
Other advisors: Associate Professor Stefanie Becker
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2024
Doctor Philosophy
Investigating the Role of the Amygdala in the Early Processing of Emotional Faces and Threat Related Stimuli
Principal Advisor
Other advisors: Associate Professor Jess Taubert
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2024
Doctor Philosophy
Rapid Visual Processing of Looming Emotional Faces
Principal Advisor
Other advisors: Associate Professor Ada Kritikos
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2024
Doctor Philosophy
The Influence of Agency on Space Representation and Social Threat
Associate Advisor
Other advisors: Associate Professor Ada Kritikos
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2022
Doctor Philosophy
Preterm Birth and its Impact on the Maturation of Executive Function
Associate Advisor
Other advisors: Professor Sailesh Kumar, Dr Samudragupta Bora
Media
Enquiries
Contact Associate Professor Alan Pegna directly for media enquiries about:
- awareness
- blindsight
- brain
- brain damage
- brain-behaviour relation
- cognition
- cognitive function
- electrophysiology
- emotion
- epilepsy
- face
- face blindness
- Neuropsychology
- object recognition
- prosopagnosia
- space
- stroke
- vision
- visual perception
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