Latest

SeminarNeuroscience

Decoding stress vulnerability

Stamatina Tzanoulinou
University of Lausanne, Faculty of Biology and Medicine, Department of Biomedical Sciences
Feb 20, 2026

Although stress can be considered as an ongoing process that helps an organism to cope with present and future challenges, when it is too intense or uncontrollable, it can lead to adverse consequences for physical and mental health. Social stress specifically, is a highly prevalent traumatic experience, present in multiple contexts, such as war, bullying and interpersonal violence, and it has been linked with increased risk for major depression and anxiety disorders. Nevertheless, not all individuals exposed to strong stressful events develop psychopathology, with the mechanisms of resilience and vulnerability being still under investigation. During this talk, I will identify key gaps in our knowledge about stress vulnerability and I will present our recent data from our contextual fear learning protocol based on social defeat stress in mice.

SeminarNeuroscience

OpenNeuro FitLins GLM: An Accessible, Semi-Automated Pipeline for OpenNeuro Task fMRI Analysis

Michael Demidenko
Stanford University
Aug 1, 2025

In this talk, I will discuss the OpenNeuro Fitlins GLM package and provide an illustration of the analytic workflow. OpenNeuro FitLins GLM is a semi-automated pipeline that reduces barriers to analyzing task-based fMRI data from OpenNeuro's 600+ task datasets. Created for psychology, psychiatry and cognitive neuroscience researchers without extensive computational expertise, this tool automates what is largely a manual process and compilation of in-house scripts for data retrieval, validation, quality control, statistical modeling and reporting that, in some cases, may require weeks of effort. The workflow abides by open-science practices, enhancing reproducibility and incorporates community feedback for model improvement. The pipeline integrates BIDS-compliant datasets and fMRIPrep preprocessed derivatives, and dynamically creates BIDS Statistical Model specifications (with Fitlins) to perform common mass univariate [GLM] analyses. To enhance and standardize reporting, it generates comprehensive reports which includes design matrices, statistical maps and COBIDAS-aligned reporting that is fully reproducible from the model specifications and derivatives. OpenNeuro Fitlins GLM has been tested on over 30 datasets spanning 50+ unique fMRI tasks (e.g., working memory, social processing, emotion regulation, decision-making, motor paradigms), reducing analysis times from weeks to hours when using high-performance computers, thereby enabling researchers to conduct robust single-study, meta- and mega-analyses of task fMRI data with significantly improved accessibility, standardized reporting and reproducibility.

SeminarNeuroscience

Digital Minds: Brain Development in the Age of Technology

Eva Telzer
Winston National Center on Technology Use, Brain and Psychological Development
Feb 17, 2025

Digital Minds: Brain Development in the Age of Technology examines how our increasingly connected world shapes mental and cognitive health. From screen time and social media to virtual interactions, this seminar delves into the latest research on how technology influences brain development, relationships, and emotional well-being. Join us to explore strategies for harnessing technology's benefits while mitigating its potential challenges, empowering you to thrive in a digital age.

SeminarNeuroscience

Mapping the neural dynamics of dominance and defeat

Annegret Falkner
Princeton Neuroscience Institute, USA
Dec 12, 2024

Social experiences can have lasting changes on behavior and affective state. In particular, repeated wins and losses during fighting can facilitate and suppress future aggressive behavior, leading to persistent high aggression or low aggression states. We use a combination of techniques for multi-region neural recording, perturbation, behavioral analysis, and modeling to understand how nodes in the brain’s subcortical “social decision-making network” encode and transform aggressive motivation into action, and how these circuits change following social experience.

SeminarNeuroscience

Screen Savers : Protecting adolescent mental health in a digital world

Amy Orben
University of Cambridge UK
Dec 3, 2024

In our rapidly evolving digital world, there is increasing concern about the impact of digital technologies and social media on the mental health of young people. Policymakers and the public are nervous. Psychologists are facing mounting pressures to deliver evidence that can inform policies and practices to safeguard both young people and society at large. However, research progress is slow while technological change is accelerating.My talk will reflect on this, both as a question of psychological science and metascience. Digital companies have designed highly popular environments that differ in important ways from traditional offline spaces. By revisiting the foundations of psychology (e.g. development and cognition) and considering digital changes' impact on theories and findings, we gain deeper insights into questions such as the following. (1) How do digital environments exacerbate developmental vulnerabilities that predispose young people to mental health conditions? (2) How do digital designs interact with cognitive and learning processes, formalised through computational approaches such as reinforcement learning or Bayesian modelling?However, we also need to face deeper questions about what it means to do science about new technologies and the challenge of keeping pace with technological advancements. Therefore, I discuss the concept of ‘fast science’, where, during crises, scientists might lower their standards of evidence to come to conclusions quicker. Might psychologists want to take this approach in the face of technological change and looming concerns? The talk concludes with a discussion of such strategies for 21st-century psychology research in the era of digitalization.

SeminarNeuroscience

How do we sleep?

William Wisden
Dept Life Sciences & UK Dementia Research Institute, Imperial College London, UK
Nov 28, 2024

There is no consensus on if sleep is for the brain, body or both. But the difference in how we feel following disrupted sleep or having a good night of continuous sleep is striking. Understanding how and why we sleep will likely give insights into many aspects of health. In this talk I will outline our recent work on how the prefrontal cortex can signal to the hypothalamus to regulate sleep preparatory behaviours and sleep itself, and how other brain regions, including the ventral tegmental area, respond to psychosocial stress to induce beneficial sleep. I will also outline our work on examining the function of the glymphatic system, and whether clearance of molecules from the brain is enhanced during sleep or wakefulness.

SeminarNeuroscience

Unmotivated bias

William Cunningham
University of Toronto
Nov 12, 2024

In this talk, I will explore how social affective biases arise even in the absence of motivational factors as an emergent outcome of the basic structure of social learning. In several studies, we found that initial negative interactions with some members of a group can cause subsequent avoidance of the entire group, and that this avoidance perpetuates stereotypes. Additional cognitive modeling discovered that approach and avoidance behavior based on biased beliefs not only influences the evaluative (positive or negative) impressions of group members, but also shapes the depth of the cognitive representations available to learn about individuals. In other words, people have richer cognitive representations of members of groups that are not avoided, akin to individualized vs group level categories. I will end presenting a series of multi-agent reinforcement learning simulations that demonstrate the emergence of these social-structural feedback loops in the development and maintenance of affective biases.

SeminarNeuroscienceRecording

Prosocial Learning and Motivation across the Lifespan

Patricia Lockwood
University of Birmingham, UK
Sep 10, 2024

2024 BACN Early-Career Prize Lecture Many of our decisions affect other people. Our choices can decelerate climate change, stop the spread of infectious diseases, and directly help or harm others. Prosocial behaviours – decisions that help others – could contribute to reducing the impact of these challenges, yet their computational and neural mechanisms remain poorly understood. I will present recent work that examines prosocial motivation, how willing we are to incur costs to help others, prosocial learning, how we learn from the outcomes of our choices when they affect other people, and prosocial preferences, our self-reports of helping others. Throughout the talk, I will outline the possible computational and neural bases of these behaviours, and how they may differ from young adulthood to old age.

SeminarNeuroscience

Neuromodulation of subjective experience

Siri Leknes
University of Oslo
Nov 14, 2023

Many psychoactive substances are used with the aim of altering experience, e.g. as analgesics, antidepressants or antipsychotics. These drugs act on specific receptor systems in the brain, including the opioid, serotonergic and dopaminergic systems. In this talk, I will summarise human drug studies targeting opioid receptors and their role for human experience, with focus on the experience of pain, stress, mood, and social connection. Opioids are only indicated for analgesia, due to their potential to cause addiction. When these regulations occurred, other known effects were relegated to side effects. This may be the cause of the prevalent myth that opioids are the most potent painkillers, despite evidence from head-to-head trials, Cochrane reviews and network meta-analyses that opioids are not superior to non-opioid analgesics in the treatment of acute or chronic non-cancer pain. However, due to the variability and diversity of opioid effects across contexts and experiences, some people under some circumstances may indeed benefit from prolonged treatment. I will present data on individual differences in opioid effects due to participant sex and stress induction. Understanding the effects of these commonly used medications on other aspects of the human experience is important to ensure correct use and to prevent unnecessary pain and addiction risk.

SeminarNeuroscience

Vocal emotion perception at millisecond speed

Ana Pinehiro
University of Lisbon
Oct 17, 2023

The human voice is possibly the most important sound category in the social landscape. Compared to other non-verbal emotion signals, the voice is particularly effective in communicating emotions: it can carry information over large distances and independent of sight. However, the study of vocal emotion expression and perception is surprisingly far less developed than the study of emotion in faces. Thereby, its neural and functional correlates remain elusive. As the voice represents a dynamically changing auditory stimulus, temporally sensitive techniques such as the EEG are particularly informative. In this talk, the dynamic neurocognitive operations that take place when we listen to vocal emotions will be specified, with a focus on the effects of stimulus type, task demands, and speaker and listener characteristics (e.g., age). These studies suggest that emotional voice perception is not only a matter of how one speaks but also of who speaks and who listens. Implications of these findings for the understanding of psychiatric disorders such as schizophrenia will be discussed.

SeminarNeuroscienceRecording

Social and non-social learning: Common, or specialised, mechanisms? (BACN Early Career Prize Lecture 2022)

Jennifer Cook
University of Birmingham, UK
Sep 12, 2023

The last decade has seen a burgeoning interest in studying the neural and computational mechanisms that underpin social learning (learning from others). Many findings support the view that learning from other people is underpinned by the same, ‘domain-general’, mechanisms underpinning learning from non-social stimuli. Despite this, the idea that humans possess social-specific learning mechanisms - adaptive specializations moulded by natural selection to cope with the pressures of group living - persists. In this talk I explore the persistence of this idea. First, I present dissociations between social and non-social learning - patterns of data which are difficult to explain under the domain-general thesis and which therefore support the idea that we have evolved special mechanisms for social learning. Subsequently, I argue that most studies that have dissociated social and non-social learning have employed paradigms in which social information comprises a secondary, additional, source of information that can be used to supplement learning from non-social stimuli. Thus, in most extant paradigms, social and non-social learning differ both in terms of social nature (social or non-social) and status (primary or secondary). I conclude that status is an important driver of apparent differences between social and non-social learning. When we account for differences in status, we see that social and non-social learning share common (dopamine-mediated) mechanisms.

SeminarNeuroscience

Sex hormone regulation of neural gene expression

Jessika Tollkuhn
Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA
Sep 12, 2023

Gonadal steroid hormones are the principal drivers of sex-variable biology in vertebrates. In the brain, estrogen (17β-estradiol) establishes neural sex differences in many species and modulates mood, behavior, and energy balance in adulthood. To understand the diverse effects of estradiol on the brain, we profiled the genomic binding of estrogen receptor alpha (ERα), providing the first picture of the neural actions of any gonadal hormone receptor. To relate ERα target genes to brain sex differences we assessed gene expression and chromatin accessibility in the posterior bed nucleus of the stria terminalis (BNSTp), a sexually dimorphic node in limbic circuitry that underlies sex-differential social behaviors such as aggression and parenting. In adult animals we observe that levels of ERα are predictive of the extent of sex-variable gene expression, and that these sex differences are a dynamic readout of acute hormonal state. In neonates we find that transient ERα recruitment at birth leads to persistent chromatin opening and male-biased gene expression, demonstrating a true epigenetic mechanism for brain sexual differentiation. Collectively, our findings demonstrate that sex differences in gene expression in the brain are a readout of state-dependent hormone receptor actions, rather than other factors such as sex chromosomes. We anticipate that the ERα targets we have found will contribute to established sex differences in the incidence and etiology of neurological and psychiatric disorders.

SeminarNeuroscience

From pecking order to ketamine - neural mechanism of social and emotional behavior

Hailan Hu
Zhejiang University School of Medicine, Hangzhou, China
Jun 22, 2023

Emotions and social interactions color our lives and shape our behaviors. Using animal models and engineered manipulations, we aim to understand how social and emotional behaviors are encoded in the brain, focusing on the neural circuits underlying dominance hierarchy and depression. This lecture will highlight our recent discoveries on how downward social mobility leads to depression; how ketamine tames depression by blocking burst firing in the brain’s antireward center; and, how glia-neuron interaction plays a surprising role in this process. I will also present our recent work on the mechanism underlying the sustained antidepressant activity of ketamine and its brain region specificity. With these results, we hope to illuminate on a more unified theory on ketamine’s mode of action and inspire new treatment strategies for depression.

SeminarNeuroscience

From pecking order to ketamine - neural mechanism of social and emotional behavior

Hailan Hu
Zhejiang University School of Medicine, Hangzhou, China
Jun 21, 2023

Emotions and social interactions color our lives and shape our behaviors. Using animal models and engineered manipulations, we aim to understand how social and emotional behaviors are encoded in the brain, focusing on the neural circuits underlying dominance hierarchy and depression. This lecture will highlight our recent discoveries on how downward social mobility leads to depression; how ketamine tames depression by blocking burst firing in the brain’s antireward center; and, how glia-neuron interaction plays a surprising role in this process. I will also present our recent work on the mechanism underlying the sustained antidepressant activity of ketamine and its brain region specificity. With these results, we hope to illuminate on a more unified theory on ketamine’s mode of action and inspire new treatment strategies for depression.

SeminarNeuroscience

Microbial modulation of zebrafish behavior and brain development

Judith S. Eisen
University of Oregon
May 16, 2023

There is growing recognition that host-associated microbiotas modulate intrinsic neurodevelopmental programs including those underlying human social behavior. Despite this awareness, the fundamental processes are generally not understood. We discovered that the zebrafish microbiota is necessary for normal social behavior. By examining neuronal correlates of behavior, we found that the microbiota restrains neurite complexity and targeting of key forebrain neurons within the social behavior circuitry. The microbiota is also necessary for both localization and molecular functions of forebrain microglia, brain-resident phagocytes that remodel neuronal arbors. In particular, the microbiota promotes expression of complement signaling pathway components important for synapse remodeling. Our work provides evidence that the microbiota modulates zebrafish social behavior by stimulating microglial remodeling of forebrain circuits during early neurodevelopment and suggests molecular pathways for therapeutic interventions during atypical neurodevelopment.

SeminarNeuroscience

The Picower Institute Spring 2023 Symposium "Environmental and Social Determinants of Child Mental Health

Cecile Richards (Keynote - fmr President of Planned Parenthood), Gregory Bratman, PhD, Annie Belcourt, PhD, Paul Dworkin, MD, Byungkook Lim, PhD, Sarah Milligan-Toffler, Catherine Jensen Peña, PhD, Ravi Raju, MD. PhD, Robert Sege, MD, PhD, Marc Weisskopf, PhD, ScD, Nsedu Obot Witherspoon, MPH
May 11, 2023

Studies show that abuse, neglect or trauma during childhood can lead to lifelong struggles including with mental health. Fortunately research also indicates that solutions and interventions at various stages of life can be developed to help. But even among people who remain resilient or do not experience acute stresses, a lack of opportunity early in life due to poverty or systemic racism can still constrain their ability to realize their full potential. In what ways are health and other outcomes affected by early life difficulty? What can individuals and institutions do to enhance opportunity?" "This daylong event will feature talks by neuroscientists, policy experts, physicians, educators and activists as they discuss how our experiences and biology work together to affect how our minds develop and what can be accomplished in helping people overcome early disadvantages.

SeminarNeuroscience

Impaired social reward valuation by chemogenetic inhibition of the primate prefronto-hypothalamic pathway

Atsushi Noritake
Mar 10, 2023
SeminarNeuroscienceRecording

Multimodal Blending

Seana Coulson
University of California, San Diego
Feb 9, 2023

In this talk, I’ll consider how new ideas emerge from old ones via the process of conceptual blending. I’ll start by considering analogical reasoning in problem solving and the role conceptual blending plays in these problem-solving contexts. Then I’ll consider blending in multi-modal contexts, including timelines, memes (viz. image macros), and, if time allows, zoom meetings. I suggest mappings analogy researchers have traditionally considered superficial are often important for the development of novel abstractions. Likewise, the analogue portion of multimodal blends anchors their generative capacity. Overall, these observations underscore the extent to which meaning is a socially distributed process whose intermediate products are stored in cognitive artifacts such as text and digital images.

SeminarNeuroscienceRecording

Children-Agent Interaction For Assessment and Rehabilitation: From Linguistic Skills To Mental Well-being

Micole Spitale
Department of Computer Science and Technology, University of Cambridge
Feb 7, 2023

Socially Assistive Robots (SARs) have shown great potential to help children in therapeutic and healthcare contexts. SARs have been used for companionship, learning enhancement, social and communication skills rehabilitation for children with special needs (e.g., autism), and mood improvement. Robots can be used as novel tools to assess and rehabilitate children’s communication skills and mental well-being by providing affordable and accessible therapeutic and mental health services. In this talk, I will present the various studies I have conducted during my PhD and at the Cambridge Affective Intelligence and Robotics Lab to explore how robots can help assess and rehabilitate children’s communication skills and mental well-being. More specifically, I will provide both quantitative and qualitative results and findings from (i) an exploratory study with children with autism and global developmental disorders to investigate the use of intelligent personal assistants in therapy; (ii) an empirical study involving children with and without language disorders interacting with a physical robot, a virtual agent, and a human counterpart to assess their linguistic skills; (iii) an 8-week longitudinal study involving children with autism and language disorders who interacted either with a physical or a virtual robot to rehabilitate their linguistic skills; and (iv) an empirical study to aid the assessment of mental well-being in children. These findings can inform and help the child-robot interaction community design and develop new adaptive robots to help assess and rehabilitate linguistic skills and mental well-being in children.

SeminarNeuroscienceRecording

Private oxytocin supply and its receptors in the hypothalamus for social avoidance learning

Takuya Osakada
NYU
Jan 31, 2023

Many animals live in complex social groups. To survive, it is essential to know who to avoid and who to interact. Although naïve mice are naturally attracted to any adult conspecifics, a single defeat experience could elicit social avoidance towards the aggressor for days. The neural mechanisms underlying the behavior switch from social approach to social avoidance remains incompletely understood. Here, we identify oxytocin neurons in the retrochiasmatic supraoptic nucleus (SOROXT) and oxytocin receptor (OXTR) expressing cells in the anterior subdivision of ventromedial hypothalamus, ventrolateral part (aVMHvlOXTR) as a key circuit motif for defeat-induced social avoidance learning. After defeat, aVMHvlOXTR cells drastically increase their responses to aggressor cues. This response change is functionally important as optogenetic activation of aVMHvlOXTR cells elicits time-locked social avoidance towards a benign social target whereas inactivating the cells suppresses defeat-induced social avoidance. Furthermore, OXTR in the aVMHvl is itself essential for the behavior change. Knocking out OXTR in the aVMHvl or antagonizing the receptor during defeat, but not during post-defeat social interaction, impairs defeat-induced social avoidance. aVMHvlOXTR receives its private supply of oxytocin from SOROXT cells. SOROXT is highly activated by the noxious somatosensory inputs associated with defeat. Oxytocin released from SOROXT depolarizes aVMHvlOXTR cells and facilitates their synaptic potentiation, and hence, increases aVMHvlOXTR cell responses to aggressor cues. Ablating SOROXT cells impairs defeat-induced social avoidance learning whereas activating the cells promotes social avoidance after a subthreshold defeat experience. Altogether, our study reveals an essential role of SOROXT-aVMHvlOXTR circuit in defeat-induced social learning and highlights the importance of hypothalamic oxytocin system in social ranking and its plasticity.

SeminarNeuroscience

Hormonal control of brain sex differences

Jessica Tollkuhn
Cold Spring Harbor Laboratory
Jan 25, 2023
SeminarNeuroscience

Decoding Natural Social Interactions from Neuronal Population Activity in Primates

Michael Platt
University of Pennsylvania, USA
Jan 13, 2023
SeminarNeuroscienceRecording

Social attention & emotion: invasive neurophysiology & white matter pathway studies

Aina Puce
Indiana University
Dec 20, 2022
SeminarNeuroscienceRecording

Protocols for the social transfer of pain and analgesia in mice

Monique L. Smith
UCSD
Dec 8, 2022

We provide protocols for the social transfer of pain and analgesia in mice. We describe the steps to induce pain or analgesia (pain relief) in bystander mice with a 1-h social interaction with a partner injected with CFA (complete Freund’s adjuvant) or CFA and morphine, respectively. We detail behavioral tests to assess pain or analgesia in the untreated bystander mice. This protocol has been validated in mice and rats and can be used for investigating mechanisms of empathy. Highlights • A protocol for the rapid social transfer of pain in rodents • Detailed requirements for handling and housing conditions • Procedures for habituation, social interaction, and pain induction and assessment • Adaptable for social transfer of analgesia and may be used to study empathy in rodents https://doi.org/10.1016/j.xpro.2022.101756

SeminarNeuroscience

From agents, to actions, to interactions, to societies: primates' brain networks for social processing

Julia Sliwa
ICM Institute for Brain and Spinal Cord, Paris, France
Oct 10, 2022
SeminarNeuroscienceRecording

Is Theory of Mind Analogical? Evidence from the Analogical Theory of Mind cognitive model

Irina Rabkina
Occidental College
Sep 29, 2022

Theory of mind, which consists of reasoning about the knowledge, belief, desire, and similar mental states of others, is a key component of social reasoning and social interaction. While it has been studied by cognitive scientists for decades, none of the prevailing theories of the processes that underlie theory of mind reasoning and development explain the breadth of experimental findings. I propose that this is because theory of mind is, like much of human reasoning, inherently analogical. In this talk, I will discuss several theory of mind findings from the psychology literature, the challenges they pose for our understanding of theory of mind, and bring in evidence from the Analogical Theory of Mind (AToM) cognitive model that demonstrates how these findings fit into an analogical understanding of theory of mind reasoning.

SeminarNeuroscience

Role of ASD risk genes on maturation of frontal-sensory cognitive control circuit

Hiro Morishita
Icahn School of Medicine at Mount Sinai
Jul 27, 2022
SeminarNeuroscienceRecording

Untitled Seminar

Sir Simon Baron Cohen
Department of Psychiatry, University of Cambridge
Jun 7, 2022
SeminarNeuroscienceRecording

How communication networks promote cross-cultural similarities: The case of category formation

Douglas Guilbeault
University of California, Berkeley
Jun 2, 2022

Individuals vary widely in how they categorize novel phenomena. This individual variation has led canonical theories in cognitive and social science to suggest that communication in large social networks leads populations to construct divergent category systems. Yet, anthropological data indicates that large, independent societies consistently arrive at similar categories across a range of topics. How is it possible for diverse populations, consisting of individuals with significant variation in how they view the world, to independently construct similar categories? Through a series of online experiments, I show how large communication networks within cultures can promote the formation of similar categories across cultures. For this investigation, I designed an online “Grouping Game” to observe how people construct categories in both small and large populations when tasked with grouping together the same novel and ambiguous images. I replicated this design for English-speaking subjects in the U.S. and Mandarin-speaking subjects in China. In both cultures, solitary individuals and small social groups produced highly divergent category systems. Yet, large social groups separately and consistently arrived at highly similar categories both within and across cultures. These findings are accurately predicted by a simple mathematical model of critical mass dynamics. Altogether, I show how large communication networks can filter lexical diversity among individuals to produce replicable society-level patterns, yielding unexpected implications for cultural evolution. In particular, I discuss how participants in both cultures readily harnessed analogies when categorizing novel stimuli, and I examine the role of communication networks in promoting cross-cultural similarities in analogy-making as the key engine of category formation.

SeminarNeuroscience

Learning from others, helping others learn: Cognitive foundations of distinctively human social learning

Hyowon (Hyo) Gweon
Stanford University
Jun 1, 2022

Learning does not occur in isolation. From parent-child interactions to formal classroom environments, humans explore, learn, and communicate in rich, diverse social contexts. Rather than simply observing and copying their conspecifics, humans engage in a range of epistemic practices that actively recruit those around them. What makes human social learning so distinctive, powerful, and smart? In this talk, I will present a series of studies that reveal the remarkably sophisticated inferential abilities that young children show not only in how they learn from others but also in how they help others learn. Children interact with others as learners and as teachers to learn and communicate about the world, about others, and even about the self. The results collectively paint a picture of human social learning that is far more than copying and imitation: It is active, bidirectional, and cooperative. I will end by discussing ongoing work that extends this picture beyond what we typically call “social learning”, with implications for building better machines that learn from and interact with humans.

SeminarNeuroscience

Social immunity in ants: disease defense of the colony

Sylvia Cremer
Institute of Science and Technology Austria
May 24, 2022

Social insects fight disease as a collective. Their colonies are protected against disease by the combination of the individual immune defenses of all colony members and their jointly performed nest- and colony-hygiene. This social immunity is achieved by cooperative behaviors to reduce pathogen load of the colony and to prevent transmission along the social interaction networks of colony members. Individual and social immunity interact: performance of sanitary care can affect future disease susceptibility, yet also vice versa, individuals differing in susceptibility adjust their sanitary care performance to their individual risk of infection. I present the integrated approach we use to understand how colony protection arises from the individual and collective actions of colony members and how it affects pathogen communities and hence disease ecology.

SeminarNeuroscienceRecording

Can I be bothered? Neural and computational mechanisms underlying the dynamics of effort processing (BACN Early-career Prize Lecture 2021)

Matthew Apps
Centre for Human Brain Health, School of Psychology, University of Birmingham
May 24, 2022

From a workout at the gym to helping a colleague with their work, everyday we make decisions about whether we are willing to exert effort to obtain some sort of benefit. Increases in how effortful actions and cognitive processes are perceived to be has been linked to clinically severe impairments to motivation, such as apathy and fatigue, across many neurological and psychiatric conditions. However, the vast majority of neuroscience research has focused on understanding the benefits for acting, the rewards, and not on the effort required. As a result, the computational and neural mechanisms underlying how effort is processed are poorly understood. How do we compute how effortful we perceive a task to be? How does this feed into our motivation and decisions of whether to act? How are such computations implemented in the brain? and how do they change in different environments? I will present a series of studies examining these questions using novel behavioural tasks, computational modelling, fMRI, pharmacological manipulations, and testing in a range of different populations. These studies highlight how the brain represents the costs of exerting effort, and the dynamic processes underlying how our sensitivity to effort changes as a function of our goals, traits, and socio-cognitive processes. This work provides new computational frameworks for understanding and examining impaired motivation across psychiatric and neurological conditions, as well as why all of us, sometimes, can’t be bothered.

SeminarNeuroscience

Growing Up in Academia with Emily Cross

Emily Cross
Professor of Social Robotics
May 23, 2022
SeminarNeuroscience

Faking emotions and a therapeutic role for robots and chatbots: Ethics of using AI in psychotherapy

Bipin Indurkhya
Cognitive Science Department, Jagiellonian University, Kraków
May 19, 2022

In recent years, there has been a proliferation of social robots and chatbots that are designed so that users make an emotional attachment with them. This talk will start by presenting the first such chatbot, a program called Eliza designed by Joseph Weizenbaum in the mid 1960s. Then we will look at some recent robots and chatbots with Eliza-like interfaces and examine their benefits as well as various ethical issues raised by deploying such systems.

SeminarNeuroscienceRecording

Children’s inference of verb meanings: Inductive, analogical and abductive inference

Mutsumi Imai
Keio University
May 18, 2022

Children need inference in order to learn the meanings of words. They must infer the referent from the situation in which a target word is said. Furthermore, to be able to use the word in other situations, they also need to infer what other referents the word can be generalized to. As verbs refer to relations between arguments, verb learning requires relational analogical inference, something which is challenging to young children. To overcome this difficulty, young children recruit a diverse range of cues in their inference of verb meanings, including, but not limited to, syntactic cues and social and pragmatic cues as well as statistical cues. They also utilize perceptual similarity (object similarity) in progressive alignment to extract relational verb meanings and further to gain insights about relational verb meanings. However, just having a list of these cues is not useful: the cues must be selected, combined, and coordinated to produce the optimal interpretation in a particular context. This process involves abductive reasoning, similar to what scientists do to form hypotheses from a range of facts or evidence. In this talk, I discuss how children use a chain of inferences to learn meanings of verbs. I consider not only the process of analogical mapping and progressive alignment, but also how children use abductive inference to find the source of analogy and gain insights into the general principles underlying verb learning. I also present recent findings from my laboratory that show that prelinguistic human infants use a rudimentary form of abductive reasoning, which enables the first step of word learning.

SeminarNeuroscience

Neural Representations of Social Homeostasis

Kay M. Tye
HHMI Investigator, and Wylie Vale Chair, The Salk Institute for Biological Studies, SNL-KT
May 17, 2022

How does our brain rapidly determine if something is good or bad? How do we know our place within a social group? How do we know how to behave appropriately in dynamic environments with ever-changing conditions? The Tye Lab is interested in understanding how neural circuits important for driving positive and negative motivational valence (seeking pleasure or avoiding punishment) are anatomically, genetically and functionally arranged. We study the neural mechanisms that underlie a wide range of behaviors ranging from learned to innate, including social, feeding, reward-seeking and anxiety-related behaviors. We have also become interested in “social homeostasis” -- how our brains establish a preferred set-point for social contact, and how this maintains stability within a social group. How are these circuits interconnected with one another, and how are competing mechanisms orchestrated on a neural population level? We employ optogenetic, electrophysiological, electrochemical, pharmacological and imaging approaches to probe these circuits during behavior.

SeminarNeuroscience

Inter-individual variability in reward seeking and decision making: role of social life and consequence for vulnerability to nicotine

Philippe Faure
Neurophysiology and Behavior , Sorbonne University, Paris
Apr 7, 2022

Inter-individual variability refers to differences in the expression of behaviors between members of a population. For instance, some individuals take greater risks, are more attracted to immediate gains or are more susceptible to drugs of abuse than others. To probe the neural bases of inter-individual variability  we study reward seeking and decision-making in mice, and dissect the specific role of dopamine in the modulation of these behaviors. Using a spatial version of the multi-armed bandit task, in which mice are faced with consecutive binary choices, we could link modifications of midbrain dopamine cell dynamics with modulation of exploratory behaviors, a major component of individual characteristics in mice. By analyzing mouse behaviors in semi-naturalistic environments, we then explored the role of social relationships in the shaping of dopamine activity and associated beahviors. I will present recent data from the laboratory suggesting that changes in the activity of dopaminergic networks link social influences with variations in the expression of non-social behaviors: by acting on the dopamine system, the social context may indeed affect the capacity of individuals to make decisions, as well as their vulnerability to drugs of abuse, in particular nicotine.

SeminarNeuroscience

ISYNC: International SynAGE Conference on Healthy Ageing

Prof. Dr. Ulman Lindenberger, Prof. Dr. Carlos Dotti, Prof. Dr. Patrick Verstreken, Prof. Dr. James H. Cole, ...
Mar 29, 2022

The SynAGE committee members are thrilled to host ISYNC, the International SynAGE conference on healthy ageing, on 28-30 March 2022 in Magdeburg, Germany. This conference has been entirely organised from young scientists of the SynAGE research training group RTG 2413 (www.synage.de) and represents a unique occasion for researchers from all over the world to bring together and join great talks and sessions with us and our guests. A constantly updated list of our speakers can be found on the conference webpage: www.isync-md.de. During the conference, attendees will have access to a range of symposia which will deal with Glia, Biomarkers and Immunoresponses during ageing to neurodegeneration brain integrity and cognitive function in health and diseases. Moreover, the conference will offer social events especially for young researchers and the possibility to network together in a beautiful and suggestive location where our conference will take place: the Johanniskirche. The event will be happening in person, but due to the current pandemic situation and restrictions we are planning the conference as a hybrid event with lots of technical support to ensure that every participant can follow the talks and take part in the scientific discussions. The registration to our ISYNC conference is free of charge. However, the number of people attending the conference in person is restricted to 100. Afterwards, registrations will be accepted for joining virtually only. The registration is open until 15.02.2022. Especially for PhD and MD Students: Check our available Travel Grants, Poster Prize and SynAGE Award Dinner: https://www.isync-md.de/index.php/phd-md-specials/ If you need any further information don’t hesitate to contact us via email: contact@synage.de. We are looking forward to meet you in 2022 in Magdeburg to discuss about our research and ideas and bless together science. Your ISYNC organization Committee

SeminarNeuroscience

Representing Social Calls within Cortical Networks in an Echolocating Bat

Jag Kanwal
Georgetown University
Mar 28, 2022
SeminarNeuroscience

Brain oxytocin as a modulator of social approach versus avoidance

Inga Neumann
Universität Regensburg
Mar 23, 2022
SeminarNeuroscience

Biopsychosocial pathways in dementia inequalities

Laura Zahodne
Psychology, University of Michigan
Mar 21, 2022

In the United States, racial/ethnic inequalities in Alzheimer's disease and related dementias persist even after controlling for socioeconomic factors and physical health. These persistent and unexplained disparities suggest: (1) there are unrecognized dementia risk factors that are socially patterned and/or (2) known dementia risk factors exhibit differential impact across social groups. Pursuing these research directions with data from multiple longitudinal studies of brain and cognitive aging has revealed several challenges to the study of late-life health inequalities, highlighted evidence for both risk and resilience within marginalized communities, and inspired new data collection efforts to advance the field.

SeminarNeuroscience

The neuroscience of lifestyle interventions for mental health: the BrainPark approach

Rebecca Segrave and Chao Suo
Monash University
Mar 16, 2022

Our everyday behaviours, such as physical activity, sleep, diet, meditation, and social connections, have a potent impact on our mental health and the health of our brain. BrainPark is working to harness this power by developing lifestyle-based interventions for mental health and investigating how they do and don’t change the brain, and for whom they are most effective. In this webinar, Dr Rebecca Segrave and Dr Chao Suo will discuss BrainPark’s approach to developing lifestyle-based interventions to help people get better control of compulsive behaviours, and the multi-modality neuroimaging approaches they take to investigating outcomes. The webinar will explore two current BrainPark trials: 1. Conquering Compulsions - investigating the capacity of physical exercise and meditation to alter reward processing and help people get better control of a wide range of unhelpful habits, from drinking to eating to cleaning. 2. The Brain Exercise Addiction Trial (BEAT) - an NHMRC funded investigation into the capacity of physical exercise to reverse the brain harms caused by long-term heavy cannabis use. Dr Rebecca Segrave is Deputy Director and Head of Interventions Research at BrainPark, the David Winston Turner Senior Research Fellow within the Turner Institute for Brain and Mental Health, and an AHRPA registered Clinical Neuropsychologist. Dr Chao Suo is Head of Technology and Neuroimaging at BrainPark and a Research Fellow within the Turner Institute for Brain and Mental Health.

SeminarNeuroscience

Social learning about rewards. How do rodents learn about the world from their peers?

Ewelina Knapska
Nencki Institute, Warsaw, Poland
Feb 28, 2022
ePosterNeuroscience

Deep neural network modeling of a visually-guided social behavior

Benjamin Cowley,Adam Calhoun,Nivedita Rangarajan,Jonathan Pillow,Mala Murthy

COSYNE 2022

ePosterNeuroscience

Dynamical systems analysis reveals a novel hypothalamic encoding of state in nodes controlling social behavior

Aditya Nair,Tomomi Karigo,Bin Yang,Ann Kennedy,David Anderson

COSYNE 2022

ePosterNeuroscience

Hippocampal representations during natural social behaviors in a bat colony

Saikat Ray,Itay Yona,Liora Las,Nachum Ulanovsky

COSYNE 2022

ePosterNeuroscience

Hippocampal representations during natural social behaviors in a bat colony

Saikat Ray,Itay Yona,Liora Las,Nachum Ulanovsky

COSYNE 2022

ePosterNeuroscience

Mechanistic modeling of Drosophila neural population codes in natural social communication

Rich Pang,Christa Baker,Diego Pacheco,Jonathan Pillow,Mala Murthy

COSYNE 2022

ePosterNeuroscience

Mechanistic modeling of Drosophila neural population codes in natural social communication

Rich Pang,Christa Baker,Diego Pacheco,Jonathan Pillow,Mala Murthy

COSYNE 2022

ePosterNeuroscience

Multimodal cues displayed by submissive rats facilitate prosocial choices by dominants

Michael Gachomba,Joan Adrián Esteve Agraz,Kevin Caref,Aroa Sanz Maroto,Maria Helena Bortolozzo Gleich,Diego Andrés Laplagne,Cristina Márquez

COSYNE 2022

ePosterNeuroscience

Multimodal cues displayed by submissive rats facilitate prosocial choices by dominants

Michael Gachomba,Joan Adrián Esteve Agraz,Kevin Caref,Aroa Sanz Maroto,Maria Helena Bortolozzo Gleich,Diego Andrés Laplagne,Cristina Márquez

COSYNE 2022

ePosterNeuroscience

Multiscale Hierarchical Modeling Framework For Fully Mapping a Social Interaction

Shruthi Ravindranath,Talmo Pereira,Junyu Li,Jonathan Pillow,Mala Murthy

COSYNE 2022

ePosterNeuroscience

Mutual gaze with a robot influences social decision-making

Kyveli Kompatsiari,Marwen Belkaid,Davide de Tommasao,Ingrid Zablith,Agnieszka Wykowska

COSYNE 2022

ePosterNeuroscience

Mutual gaze with a robot influences social decision-making

Kyveli Kompatsiari,Marwen Belkaid,Davide de Tommasao,Ingrid Zablith,Agnieszka Wykowska

COSYNE 2022

ePosterNeuroscience

Multiscale Hierarchical Modeling Framework For Fully Mapping a Social Interaction

Shruthi Ravindranath,Talmo Pereira,Junyu Li,Jonathan Pillow,Mala Murthy

COSYNE 2022

ePosterNeuroscience

The representational geometry of social memory in the hippocampus

Lorenzo Posani,Lara Boyle,Sarah Irfan,Steven A. Siegelbaum,Stefano Fusi

COSYNE 2022

ePosterNeuroscience

The representational geometry of social memory in the hippocampus

Lorenzo Posani,Lara Boyle,Sarah Irfan,Steven A. Siegelbaum,Stefano Fusi

COSYNE 2022

ePosterNeuroscience

Social cues modulate circuit dynamics to control the choice between communication signals in flies

Afshin Khalili,Elsa Steinfath,Kimia Alizadeh,Adrian Palacios Muñoz,Jan Clemens

COSYNE 2022

ePosterNeuroscience

Social cues modulate circuit dynamics to control the choice between communication signals in flies

Afshin Khalili,Elsa Steinfath,Kimia Alizadeh,Adrian Palacios Muñoz,Jan Clemens

COSYNE 2022

ePosterNeuroscience

“This Is My Spot!”: Social Determinants Regulate Space Utilization in Macaques.

Sylvia Wirth,Tadeusz Kononowicz,Felipe Rolando,Lucas Maigre,Sébastien Ballesta,Angela Sirigu,Jean-René Duhamel

COSYNE 2022

ePosterNeuroscience

“This Is My Spot!”: Social Determinants Regulate Space Utilization in Macaques.

Sylvia Wirth,Tadeusz Kononowicz,Felipe Rolando,Lucas Maigre,Sébastien Ballesta,Angela Sirigu,Jean-René Duhamel

COSYNE 2022

ePosterNeuroscience

Hippocampal CA2 modulates its geometry to solve the memory-generalization tradeoff for social memory

Lorenzo Posani, Lara Boyle, Steven A. Siegelbaum, Stefano Fusi

COSYNE 2023

ePosterNeuroscience

A hypothalamic circuit underlying dynamic control of instinctive social need

Ding Liu, Mostafizur Rahman, Autumn Johnson, Nicolai Pena, Catherine Dulac

COSYNE 2023

ePosterNeuroscience

Inferring neural codes from natural behavior in fruit fly social communication

Rich Pang, Albert Lin, Christa Baker, William Bialek, Mala Murthy, Jonathan W. Pillow

COSYNE 2023

ePosterNeuroscience

The modulation of social decision-making function by dominance status in male mice

Neven Borak & Johannes Kohl

COSYNE 2023

ePosterNeuroscience

Hormone-mediated multi-day reorganization of cortical dynamics during female social choice

Meenakshi Asokan, Lucy Sirrs, Stefan Oline, Annegret Falkner

COSYNE 2025

ePosterNeuroscience

Mapping social perception to social behavior using artificial neural networks

Nate Dolensek, Doris Tsao, Shi Chen

COSYNE 2025

ePosterNeuroscience

Modeling multi-timescale locomotor responses in female Drosophila during social interactions

Umesh Kumar Singla, Albert Lin, Jonathan Pillow, Mala Murthy

COSYNE 2025

ePosterNeuroscience

Social Exclusion Modifies the Behavioral Response and the Insular Representation of Physical Pain

Caroline Jia, Andrea Tran, Christopher Lee, Faith Aloboudi, Ella Say, Nick Thao, Kanha Batra, Aneesh Bal, Amanda Nguyen, Jeremy Delahanty, May Chan, Reesha Patel, Romy Wichmann, Laurel Keyes, Felix Taschbach, Yulong Li, Marcus Benna, Talmo Pereira, Hao Li, Kay Tye

COSYNE 2025

ePosterNeuroscience

Strategic and dynamic use of social gaze for successful cooperation in marmoset dyads

Weikang Shi, Olivia Meisner, Alec Sheffield, Steve Chang, Anirvan Nandy, Monika Jadi

COSYNE 2025

ePosterNeuroscience

Activation of parvalbumin+ interneurons in orbitofrontal cortex leads to higher functional connectivity, increased cerebral blood volume, and social dysregulation

Elmira Khatamsaz, Tudor M. Ionescu, Franziska Stoller, Katja Szkudlarek, Bastian Hengerer

FENS Forum 2024

ePosterNeuroscience

Adult neurogenesis regulates social dominance and anxiety

Fabio Grieco, Atik Balla, Nicolas Toni, Thomas Larreiu

FENS Forum 2024

ePosterNeuroscience

Airborne oxytocin affects navigation preference and social behavior in young but not old mice

Li-Han Sun, Lung Yu

FENS Forum 2024

ePosterNeuroscience

Altered activities of antioxidant enzymes in peripheral organs and erythrocytes due to social isolation in peripuberty: Findings from a rodent study

Milica Potrebić, Teodora Vidonja Uzelac, Željko Pavković, Aleksandra Nikolić Kokić, Zorana Oreščanin Dušić, Olga Dubljević, Maja Srbovan, Duško Blagojević, Vesna Pešić

FENS Forum 2024

ePosterNeuroscience

Amygdala neurons differentiating unfamiliar and familiar mice to establish social novelty preferences

Shingo Soya, Koji Toda, Katsuyasu Sakurai, Yoan Cherasse, Yuki Saito, Manabu Abe, Sakimura Kenji, Takeshi Sakurai

FENS Forum 2024

ePosterNeuroscience

The analyses of neural basis for individual differences in behavioral outcomes caused by long-term social defeat stress in mice

Hibiki Okamura, Shinnosuke Yasugaki, Haruka Suzuki-Abe, Yoshifumi Arai, Katsuyasu Sakurai, Masashi Yanagisawa, Hotaka Takizawa, Yu Hayashi

FENS Forum 2024

ePosterNeuroscience

Analysis of anxiety-related/social behaviour and neural circuitry abnormalities in ligand of Numb protein X (LNX) knockout mice

Laura Cioccarelli, Joan Lenihan, Leah Erwin, Paul Young

FENS Forum 2024

ePosterNeuroscience

Analysis of brain network changes in a valproic acid-treated autism mouse model during social stimulation

Róbert Kemecsei, Viktória Horváth, András Csillag, Gergely Zachar

FENS Forum 2024

ePosterNeuroscience

The analysis of the OXT-DA interaction causing social recognition deficit in Syntaxin1A KO

Tomonori Fujiwara, Kofuji Takefumi, Tatsuya Mishima, Toshiki Furukawa

FENS Forum 2024

ePosterNeuroscience

Attenuation of chondroitin 4 sulfate in the perineuronal nets of parvalbumin neurons leads to perseverance and increased social memory

Jana Svobodová Burianová, Jiří Růžička, Tereza Klausová, Jan Svoboda, Pavla Jendelová, James F. Fawcett, Jessica C. F. Kwok

FENS Forum 2024

ePosterNeuroscience

Availability of information on artificial intelligence-enhanced hearing aids: A social media analysis

Joanie Ferland, Ariane Blouin, Matthieu J. Guitton, Andréanne Sharp

FENS Forum 2024

ePosterNeuroscience

Behavioral impacts of simulated microgravity on male mice: Locomotion, social interactions and memory in a novel object recognition task

Jean-Luc Morel, Margot Issertine, Thomas Brioche, Angèle Chopard, Laurence Vico, Julie Le Merrer, Théo Fovet, Jérôme Becker

FENS Forum 2024

ePosterNeuroscience

Circuit Mechanisms for Dynamic Social Interactions

Mala Murthy

Bernstein Conference 2024

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