Overview
Background
My research covers some of the basic properties of attention, learning, memory, and decision-making. Much of my work involves the development and testing of formal mathematical models of human cognition.
Availability
- Dr David Sewell is:
- Available for supervision
- Media expert
Qualifications
- Bachelor (Honours) of Arts, University of Western Australia
- Doctor of Philosophy, University of Western Australia
Works
Search Professor David Sewell’s works on UQ eSpace
Featured
2023
Journal Article
Dopamine alters the effect of brain stimulation on decision-making
Leow, Li-Ann, Marcos, Anjeli, Nielsen, Esteban, Sewell, David K, Ballard, Tim, Dux, Paul E. and Filmer, Hannah L. (2023). Dopamine alters the effect of brain stimulation on decision-making. The Journal of Neuroscience, 43 (41), 6909-6919. doi: 10.1523/jneurosci.1140-23.2023
Featured
2023
Journal Article
Are there jumps in evidence accumulation, and what, if anything, do they reflect psychologically? An analysis of Lévy Flights models of decision-making
Rasanan, Amir Hosein Hadian, Rad, Jamal Amani and Sewell, David K. (2023). Are there jumps in evidence accumulation, and what, if anything, do they reflect psychologically? An analysis of Lévy Flights models of decision-making. Psychonomic Bulletin and Review, 31 (1), 32-48. doi: 10.3758/s13423-023-02284-4
2023
Journal Article
Modality independent or modality specific? Common computations underlie confidence judgements in visual and auditory decisions
West, Rebecca K., Harrison, William J., Matthews, Natasha, Mattingley, Jason B. and Sewell, David K. (2023). Modality independent or modality specific? Common computations underlie confidence judgements in visual and auditory decisions. PLOS Computational Biology, 19 (7) e1011245, 1-39. doi: 10.1371/journal.pcbi.1011245
Featured
2023
Journal Article
Sustainability, collective self-regulation, and human–nature interdependence
Kashima, Yoshihisa, Sewell, David K. and Li, Yang (2023). Sustainability, collective self-regulation, and human–nature interdependence. Topics in Cognitive Science, 15 (3), 388-412. doi: 10.1111/tops.12668
Featured
2023
Journal Article
A revised diffusion model for conflict tasks
Lee, Ping-Shien and Sewell, David K. (2023). A revised diffusion model for conflict tasks. Psychonomic Bulletin and Review, 31 (1), 1-31. doi: 10.3758/s13423-023-02288-0
Featured
2023
Journal Article
The causal role of the prefrontal and superior medial frontal cortices in the incidental manipulation of decision strategies
Filmer, Hannah L., Ballard, Timothy, Amarasekera, Koralalage Don Raveen, Sewell, David K. and Dux, Paul E. (2023). The causal role of the prefrontal and superior medial frontal cortices in the incidental manipulation of decision strategies. Neuropsychologia, 179 108466, 1-7. doi: 10.1016/j.neuropsychologia.2022.108466
2024
Conference Publication
Developing irrational confidence? Metacognition in probabilistic decisions with multiple alternatives
MacColl, Cate, Sewell, David K. and Redshaw, Jonathan (2024). Developing irrational confidence? Metacognition in probabilistic decisions with multiple alternatives. Annual Meeting of the Cognitive Science Society, Rotterdam, The Netherlands, 24-27 July 2024. Seattle, WA USA: Cognitive Science Society.
2024
Journal Article
Modeling the impact of single vs dual presentation on visual discrimination across resolutions
French, Luke Adam, Tangen, Jason and Sewell, David (2024). Modeling the impact of single vs dual presentation on visual discrimination across resolutions. Quarterly Journal of Experimental Psychology, 17470218241255670. doi: 10.1177/17470218241255670
2024
Journal Article
EXPRESS: uncovering the cognitive mechanisms underlying the gaze cueing effect
Alister, Manikya, McKay, Kate, Sewell, David and Evans, Nathan (2024). EXPRESS: uncovering the cognitive mechanisms underlying the gaze cueing effect. Quarterly Journal of Experimental Psychology, 77 (4), 803-827. doi: 10.1177/17470218231181238
2024
Journal Article
The impact of cognitive resource constraints on goal prioritization
Alister, Manikya, Herbert, Scott L., Sewell, David K., Neal, Andrew and Ballard, Timothy (2024). The impact of cognitive resource constraints on goal prioritization. Cognitive Psychology, 148 101618. doi: 10.1016/j.cogpsych.2023.101618
2024
Journal Article
Investigating mechanisms of the attentional repulsion effect: a diffusion model analysis
Rushton, Jayce D., Lawrence, Rebecca K. and Sewell, David K. (2024). Investigating mechanisms of the attentional repulsion effect: a diffusion model analysis. Psychonomic Bulletin and Review, 31 (4), 1596-1602. doi: 10.3758/s13423-023-02439-3
2024
Journal Article
Using mixture modeling to examine differences in perceptual decision-making as a function of the time and method of participant recruitment
Ballard, Timothy, Evans, Nathan J., Fisher, Gina and Sewell, David K. (2024). Using mixture modeling to examine differences in perceptual decision-making as a function of the time and method of participant recruitment. Behavior Research Methods, 56 (3), 2194-2212. doi: 10.3758/s13428-023-02142-0
2023
Journal Article
Individual differences in decision strategy relate to neurochemical excitability and cortical thickness
Filmer, Hannah L., Loughnan, Kathleen, Seeto, Jennifer X., Ballard, Timothy, Ehrhardt, Shane E., Shaw, Thomas, Wards, Yohan, Rideaux, Reuben, Leow, Li-Ann, Sewell, David and Dux, Paul E. (2023). Individual differences in decision strategy relate to neurochemical excitability and cortical thickness. The Journal of Neuroscience, 43 (42), 7006-7015. doi: 10.1523/jneurosci.1086-23.2023
2021
Journal Article
How do we choose our giants? Perceptions of replicability in psychological science
Alister, Manikya, Vickers-Jones, Raine, Sewell, David K. and Ballard, Timothy (2021). How do we choose our giants? Perceptions of replicability in psychological science. Advances in Methods and Practices in Psychological Science, 4 (2), 251524592110181. doi: 10.1177/25152459211018199
2021
Journal Article
Causal evidence for dissociable roles of the prefrontal and superior medial frontal cortices in decision strategies
Filmer, Hannah L., Ballard, Timothy, Sewell, David K. and Dux, Paul E. (2021). Causal evidence for dissociable roles of the prefrontal and superior medial frontal cortices in decision strategies. Journal of Experimental Psychology: Human Perception and Performance, 47 (4), 1-11. doi: 10.1037/xhp0000896
2021
Journal Article
Exemplifying “Us”: Integrating social identity theory of leadership with cognitive models of categorization
Sewell, David K., Ballard, Timothy and Steffens, Niklas K. (2021). Exemplifying “Us”: Integrating social identity theory of leadership with cognitive models of categorization. The Leadership Quarterly, 33 (4) 101517, 101517. doi: 10.1016/j.leaqua.2021.101517
2021
Journal Article
The climate commons dilemma: how can humanity solve the commons dilemma for the global climate commons?
Li, Yang, Sewell, David K., Saber, Saam, Shank, Daniel B. and Kashima, Yoshihisa (2021). The climate commons dilemma: how can humanity solve the commons dilemma for the global climate commons?. Climatic Change, 164 (1-2) 4, 1-20. doi: 10.1007/s10584-021-02989-2
2020
Journal Article
Effects of tDCS on visual statistical learning
Nydam, Abbey S., Sewell, David K. and Dux, Paul E. (2020). Effects of tDCS on visual statistical learning. Neuropsychologia, 148 107652, 107652. doi: 10.1016/j.neuropsychologia.2020.107652
2020
Journal Article
Dual target search: attention tuned to relative features, both within and across dimensions
York, Ashley A., Sewell, David K. and Becker, Stefanie I. (2020). Dual target search: attention tuned to relative features, both within and across dimensions. Journal of Experimental Psychology: Human Perception and Performance., 46 (11), 1368-1386. doi: 10.1037/xhp0000851
2020
Journal Article
Erratum: Causal knowledge promotes behavioral self-regulation: An example using climate change dynamics (PLoS ONE (2017) 12:9 (e0184480) DOI: 10.1371/journal.pone.0184480)
Sewell, David K., Rayner, Peter J., Shank, Daniel B., Guy, Sophie, Lilburn, Simon D., Saber, Saam and Kashima, Yoshihisa (2020). Erratum: Causal knowledge promotes behavioral self-regulation: An example using climate change dynamics (PLoS ONE (2017) 12:9 (e0184480) DOI: 10.1371/journal.pone.0184480). PLoS ONE, 15 (1) e0228445, e0228445. doi: 10.1371/journal.pone.0228445
Funding
Past funding
Supervision
Availability
- Dr David Sewell is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Supervision history
Current supervision
-
Doctor Philosophy
Computational modelling of confidence judgements across perceptual tasks and modalities
Principal Advisor
Other advisors: Professor Jason Mattingley, Dr Natasha Matthews
-
Doctor Philosophy
The Dynamics of Conflicting Processing: A Model-based Approach to Simon and Flanker Tasks
Principal Advisor
Other advisors: Dr Timothy Ballard
-
Doctor Philosophy
Mathematically modelling the process of managing fitness to drive for people living with dementia
Associate Advisor
Other advisors: Professor Mark Horswill, Dr Theresa Scott
-
Doctor Philosophy
Beyond Response Time and Choice: Understanding Changes of Mind in Decisions
Associate Advisor
-
Doctor Philosophy
Visual Ensemble Statistics: A Primary Effect or Epiphenomenon of Visual Perception?
Associate Advisor
-
Doctor Philosophy
Exploring Metacognitive Underpinnings of Children's Cognitive Offloading
Associate Advisor
Other advisors: Dr Jonathan Redshaw
-
Doctor Philosophy
Predictors of perceived versus actual sexual interest
Associate Advisor
Other advisors: Associate Professor Brendan Zietsch
-
Doctor Philosophy
Mathematically modelling the process of managing fitness to drive for people living with dementia
Associate Advisor
Other advisors: Professor Mark Horswill, Dr Theresa Scott
Completed supervision
-
2024
Doctor Philosophy
The Dynamics of Conflicting Processing: A Model-based Approach to Simon and Flanker Tasks
Principal Advisor
Other advisors: Dr Timothy Ballard
-
2024
Doctor Philosophy
The Highs and Lows of Visual Categorisation: Insights from Response Time Modeling
Principal Advisor
Other advisors: Professor Jason Tangen
-
2024
Doctor Philosophy
Self-cognitive Advantages and their Underlying Decisional and Attentional Mechanisms
Associate Advisor
Other advisors: Dr Timothy Ballard, Associate Professor Ada Kritikos
-
2020
Doctor Philosophy
The Causal Neural Substrates of Statistical Learning
Associate Advisor
Other advisors: Professor Paul Dux
-
2019
Master Philosophy
Top-down modulation of oculomotor capture: The role of feature relationships in guiding visual attention.
Associate Advisor
Other advisors: Associate Professor Stefanie Becker
Media
Enquiries
Contact Dr David Sewell directly for media enquiries about:
- Associative Learning
- Attention
- Decision-Making
- Human Cognition
- Working Memory
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