User profiles for Sebastian P.H. Speer

Sebastian Speer

Postdoctoral Researcher, Princeton University
Verified email at rsm.nl
Cited by 214

Cognitive control and dishonesty

SPH Speer, A Smidts, MAS Boksem - Trends in Cognitive Sciences, 2022 - cell.com
Dishonesty is ubiquitous and imposes substantial financial and social burdens on society.
Intuitively, dishonesty results from a failure of willpower to control selfish behavior. However, …

Cognitive control increases honesty in cheaters but cheating in those who are honest

SPH Speer, A Smidts… - Proceedings of the …, 2020 - National Acad Sciences
Every day, we are faced with the conflict between the temptation to cheat for financial gains
and maintaining a positive image of ourselves as being a “good person.” While it has been …

[HTML][HTML] Individual differences in (dis) honesty are represented in the brain's functional connectivity at rest

SPH Speer, A Smidts, MAS Boksem - NeuroImage, 2022 - Elsevier
Measurement of the determinants of socially undesirable behaviors, such as dishonesty,
are complicated and obscured by social desirability biases. To circumvent these biases, we …

[HTML][HTML] Neuro-computational mechanisms and individual biases in action-outcome learning under moral conflict

…, AD Nostro, NJ Evans, L De Angelis, SPH Speer… - Nature …, 2023 - nature.com
Learning to predict action outcomes in morally conflicting situations is essential for social
decision-making but poorly understood. Here we tested which forms of Reinforcement …

[HTML][HTML] A multivariate brain signature for reward

SPH Speer, C Keysers, JC Barrios, CJS Teurlings… - NeuroImage, 2023 - Elsevier
The processing of reinforcers and punishers is crucial to adapt to an ever changing environment
and its dysregulation is prevalent in mental health and substance use disorders. While …

[HTML][HTML] The acute effects of stress on dishonesty are moderated by individual differences in moral default

SPH Speer, A Martinovici, A Smidts, MAS Boksem - Scientific Reports, 2023 - nature.com
In daily life we regularly must decide whether to act dishonestly for personal gain or to be
honest and maintain a positive image of ourselves. While evidence suggests that acute stress …

Decoding fairness motivations from multivariate brain activity patterns

SPH Speer, MAS Boksem - Social Cognitive and Affective …, 2019 - academic.oup.com
A preference for fairness may originate from prosocial or strategic motivations: we may wish
to improve others’ well-being or avoid the repercussions of selfish behavior. Here, we used …

[HTML][HTML] Resting-state BOLD signal variability is associated with individual differences in metacontrol

…, C Beste, L Prochazkova, K Wang, SPH Speer… - Scientific Reports, 2022 - nature.com
Numerous studies demonstrate that moment-to-moment neural variability is behaviorally
relevant and beneficial for tasks and behaviors requiring cognitive flexibility. However, it …

[HTML][HTML] Different neural mechanisms underlie non-habitual honesty and non-habitual cheating

SPH Speer, A Smidts, MAS Boksem - Frontiers in Neuroscience, 2021 - frontiersin.org
There is a long-standing debate regarding the cognitive nature of (dis)honesty: Is honesty
an automatic response or does it require willpower in the form of cognitive control in order to …

When honest people cheat, and cheaters are honest: Cognitive control processes override our moral default

SPH Speer, A Smidts, MAS Boksem - bioRxiv, 2020 - biorxiv.org
Every day, we are faced with the conflict between the temptation to cheat for financial gains
and maintaining a positive image of ourselves as being a ‘good person’. While it has been …