The Schulze Lab at HHMI Janelia seeks a postdoctoral scientist spanning systems neuroscience, computer vision, pose tracking, behavioral machine learning, and virtual reality. The researcher will build closed-loop paradigms and brain-behavior maps to study collective behavior, social cognition, individuality, sex differences, and stress in Danionella fish.
In Cognition and Behavioral Neuroscience
Great ape interaction: Ladyginian but not Gricean
Thom Scott-Phillips · Institute for Logic, Cognition, Language and Information
Tue, Nov 21, 2023 · 20:00 UTC
Non-human great apes inform one another in ways that can seem very humanlike. Especially in the gestural domain, their behavior exhibits many similarities with human communication, meeting widely used empirical criteria for intentionality. At the same time, there remain some manifest differences. How to account for these similarities and differences in a unified way remains a major challenge. This presentation will summarise the arguments developed in a recent paper with Christophe Heintz. We make a key distinction between the expression of intentions (Ladyginian) and the expression of specifi
The role of top-down mechanisms in gaze perception
Nicolas Burra · University of Geneva
Mon, Jun 27, 2022 · 10:30 UTC
Humans, as a social species, have an increased ability to detect and perceive visual elements involved in social exchanges, such as faces and eyes. The gaze, in particular, conveys information crucial for social interactions and social cognition. Researchers have hypothesized that in order to engage in dynamic face-to-face communication in real time, our brains must quickly and automatically process the direction of another person's gaze. There is evidence that direct gaze improves face encoding and attention capture and that direct gaze is perceived and processed more quickly than averted gaz
Psychological mechanisms and functions of 5-HT and SSRIs in potential therapeutic change: Lessons from the serotonergic modulation of action selection, learning, affect, and social cognition
Clark Roberts · University of Cambridge, Department of Psychology
Wed, May 26, 2021 · 15:00 UTC
Uncertainty regarding which psychological mechanisms are fundamental in mediating SSRI treatment outcomes and wide-ranging variability in their efficacy has raised more questions than it has solved. Since subjective mood states are an abstract scientific construct, only available through self-report in humans, and likely involving input from multiple top-down and bottom-up signals, it has been difficult to model at what level SSRIs interact with this process. Converging translational evidence indicates a role for serotonin in modulating context-dependent parameters of action selection, affect,
LAB COGNITION GOING WILD: Field experiments on vervet monkeys'
Erica van de Wall · Universite de Lausanne
Mon, Mar 15, 2021 · 11:00 UTC
I will present field experiments on vervet monkeys testing physical and social cognition, with a focus on social learning. The understanding of the emergence of cultural behaviours in animals has advanced significantly with contributions from complementary approaches: natural observations and controlled field experiments. Experiments with wild vervet monkeys highlight that monkeys are selective about ‘who’ they learn from socially and that they will abandon personal foraging preferences in favour of group norms new to them. The reported findings highlight the feasibility to study cognition und
A sense of time in human evolution
Alexandra Rosati · University of Michigan
Fri, Oct 23, 2020 · 06:00 UTC
What psychological mechanisms do primates use to engage in self-control, and what is the ultimate function of these skills? I will argue that a suite of decision-making capacities, including choices about the timing of benefits, evolved in the context of foraging behaviors and vary with ecological complexity across species. Then, I will examine how these foraging capacities can be generalized to solve novel problems posing temporal costs that are important for humans, such as cooking food, and can therefore underpin evolutionary transitions in behavior. Finally, I will present work testing the