[HTML][HTML] Surprise and novelty in the brain

A Modirshanechi, S Becker, J Brea… - Current opinion in …, 2023 - Elsevier
Notions of surprise and novelty have been used in various experimental and theoretical
studies across multiple brain areas and species. However,'surprise'and 'novelty'refer to …

[HTML][HTML] A taxonomy of surprise definitions

A Modirshanechi, J Brea, W Gerstner - Journal of Mathematical Psychology, 2022 - Elsevier
Surprising events trigger measurable brain activity and influence human behavior by
affecting learning, memory, and decision-making. Currently there is, however, no consensus …

Striatal dopamine explains novelty-induced behavioral dynamics and individual variability in threat prediction

K Akiti, I Tsutsui-Kimura, Y Xie, A Mathis, JE Markowitz… - Neuron, 2022 - cell.com
Animals both explore and avoid novel objects in the environment, but the neural
mechanisms that underlie these behaviors and their dynamics remain uncharacterized …

Elephants as an animal model for self-domestication

L Raviv, SL Jacobson, JM Plotnik… - Proceedings of the …, 2023 - National Acad Sciences
Humans are unique in their sophisticated culture and societal structures, their complex
languages, and their extensive tool use. According to the human self-domestication …

Uncertainty alters the balance between incremental learning and episodic memory

J Nicholas, ND Daw, D Shohamy - Elife, 2022 - elifesciences.org
A key question in decision-making is how humans arbitrate between competing learning
and memory systems to maximize reward. We address this question by probing the balance …

Individual differences in information demand have a low dimensional structure predicted by some curiosity traits

HK Jach, R Cools, A Frisvold, MA Grubb… - Proceedings of the …, 2024 - pnas.org
To understand human learning and progress, it is crucial to understand curiosity. But how
consistent is curiosity's conception and assessment across scientific research disciplines …

Opposite effects of emotion and event segmentation on temporal order memory and object-context binding

M Riegel, D Granja, T Amer, P Vuilleumier… - Cognition and …, 2023 - Taylor & Francis
Our daily lives unfold continuously, yet our memories are organised into distinct events,
situated in a specific context of space and time, and chunked when this context changes (at …

Testing the convergent validity, domain generality, and temporal stability of selected measures of people's tendency to explore

F Anvari, S Billinger, PP Analytis, VR Franco… - Nature …, 2024 - nature.com
Given the ubiquity of exploration in everyday life, researchers from many disciplines have
developed methods to measure exploratory behaviour. There are therefore many ways to …

[HTML][HTML] Brain signals of a surprise-actor-critic model: Evidence for multiple learning modules in human decision making

V Liakoni, MP Lehmann, A Modirshanechi, J Brea… - NeuroImage, 2022 - Elsevier
Learning how to reach a reward over long series of actions is a remarkable capability of
humans, and potentially guided by multiple parallel learning modules. Current brain imaging …

Reward maximization through discrete active inference

L Da Costa, N Sajid, T Parr, K Friston, R Smith - Neural Computation, 2023 - direct.mit.edu
Active inference is a probabilistic framework for modeling the behavior of biological and
artificial agents, which derives from the principle of minimizing free energy. In recent years …