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Cognitive Science

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TopicWorld Wide

Cognitive Science

Discover seminars, jobs, and research tagged with Cognitive Science across World Wide.
53 curated items28 Seminars25 Positions
Updated about 15 hours ago
53 items · Cognitive Science
53 results
PositionComputational Neuroscience

Rava Azeredo da Silveira

IOB, University of Basel
Basel, Switzerland
Dec 5, 2025

The lab of Rava Azeredo da Silveira invites applications for PhD positions at the Institute for Molecular and Clinical Ophthalmology Basel (IOB), an associated institute of the University of Basel. Research questions will be chosen from a broad range of topics in theoretical/computational neuroscience and cognitive science (see the description of the lab’s activity, below). Candidates with backgrounds in mathematics, statistics, artificial intelligence, physics, computer science, engineering, biology, and psychology are welcome. Experience with data analysis and proficiency with numerical methods, in addition to familiarity with neuroscience topics and mathematical and statistical methods, are desirable. Equally desirable are a spirit of intellectual adventure, eagerness, and drive. The positions will come with highly competitive work conditions and salaries. Application deadline: We will start reviewing applications on 20 December 2020. How to apply: Please send the following information in one single PDF, to silveira@iob.ch: 1. letter on motivation and interests; 2. curriculum vitæ; 3. transcripts of undergraduate and Master grades. In addition, please arrange for three letters of recommendations to be sent to the same email address. In all email correspondence, please include the mention “APPLICATION-PHD” in the subject header, otherwise the application will not be considered. *** The Silveira Lab focuses on a range of topics, which, however, are tied together through a central question: How does the brain represent and manipulate information? Among the more concrete approaches to this question, the lab analyses and models neural activity in circuits that can be identified, recorded from, and perturbed experimentally, such as visual neural circuits in the retina and the cortex. Establishing links between physiological specificity and the structure of neural activity yields an understanding of circuits as building blocks of cerebral information processing. On a more abstract level, the lab investigates the representation of information in populations of neurons, from a statistical and algorithmic—rather than mechanistic—point of view, through theories of coding and data analyses. These studies aim at understanding the statistical nature of high-dimensional neural activity in different conditions, and how this serves to encode and process information from the sensory world. In the context of cognitive studies, the lab investigates mental processes such as inference, learning, and decision-making, through both theoretical developments and behavioral experiments. A particular focus is the study of neural constraints and limitations and, further, their impact on mental processes. Neural limitations impinge on the structure and variability of mental representations, which in turn inform the cognitive algorithms that produce behavior. The lab explores the nature of neural limitations, mental representations, and cognitive algorithms, and their interrelations.

Position

Rava Azeredo da Silveira

ENS, Paris and IOB, University of Basel
Paris (France) and/or Basel (Switzerland)
Dec 5, 2025

Several postdoctoral openings in the lab of Rava Azeredo da Silveira (Paris & Basel) The lab of Rava Azeredo da Silveira invites applications for Postdoctoral Researcher positions at ENS, Paris, and IOB, an associated institute of the University of Basel. Research questions will be chosen from a broad range of topics in theoretical/computational neuroscience and cognitive science (see the description of the lab’s activity, below). One of the postdoc positions to be filled in Basel will be part of a collaborative framework with Michael Woodford (Columbia University) and will involve projects relating the study of decision making to models of perception and memory. Candidates with backgrounds in mathematics, statistics, artificial intelligence, physics, computer science, engineering, biology, and psychology are welcome. Experience with data analysis and proficiency with numerical methods, in addition to familiarity with neuroscience topics and mathematical and statistical methods, are desirable. Equally desirable are a spirit of intellectual adventure, eagerness, and drive. The positions will come with highly competitive work conditions and salaries. Application deadline: Applications will be reviewed starting on 1 November 2020. How to apply: Please send the following information in one single PDF, to silveira@iob.ch: 1. letter of motivation; 2. statement of research interests, limited to two pages; 3. curriculum vitæ including a list of publications; 4. any relevant publications that you wish to showcase. In addition, please arrange for three letters of recommendations to be sent to the same email address. In all email correspondence, please include the mention “APPLICATION-POSTDOC” in the subject header, otherwise the application will not be considered. * ENS, together with a number of neighboring institutions (College de France, Institut Curie, ESPCI, Sorbonne Université, and Institut Pasteur), offers a rich scientific and intellectual environment, with a strong representation in computational neuroscience and related fields. * IOB is a research institute combining basic and clinical research. Its mission is to drive innovations in understanding vision and its diseases and develop new therapies for vision loss. IOB is an equal-opportunity employer with family-friendly work policies. * The Silveira Lab focuses on a range of topics, which, however, are tied together through a central question: How does the brain represent and manipulate information? Among the more concrete approaches to this question, the lab analyses and models neural activity in circuits that can be identified, recorded from, and perturbed experimentally, such as visual neural circuits in the retina and the cortex. Establishing links between physiological specificity and the structure of neural activity yields an understanding of circuits as building blocks of cerebral information processing. On a more abstract level, the lab investigates the representation of information in populations of neurons, from a statistical and algorithmic—rather than mechanistic—point of view, through theories of coding and data analyses. These studies aim at understanding the statistical nature of high-dimensional neural activity in different conditions, and how this serves to encode and process information from the sensory world. In the context of cognitive studies, the lab investigates mental processes such as inference, learning, and decision-making, through both theoretical developments and behavioral experiments. A particular focus is the study of neural constraints and limitations and, further, their impact on mental processes. Neural limitations impinge on the structure and variability of mental representations, which in turn inform the cognitive algorithms that produce behavior. The lab explores the nature of neural limitations, mental representations, and cognitive algorithms, and their interrelations.

Position

Luigi Acerbi

Department of Computer Science, University of Helsinki
Department of Computer Science, University of Helsinki
Dec 5, 2025

The main goal of the project is to extend and improve on our VBMC framework for efficient probabilistic inference with moderately-to-very expensive models, published in multiple papers, available in MATLAB and recently released for Python. We aim to perform Bayesian inference for parameters of complex, expensive state-of-the-art models in fields such as cognitive science and AI. An example is the AI-inspired model of human gameplay from Wei Ji Ma's group (van Opheusden et al., Nature 2023). The project includes funding for research visits to international collaborators such as Wei Ji Ma at New York University and Michael Osborne at the University of Oxford. We also have many local collaborators, such as Antti Honkela for applications of sample-efficient inference to privacy, and our team is highly involved in the thriving & highly collaborative community of probabilistic ML/AI researchers — PhDs, postdocs, PIs — in the Finnish Center for Artificial Intelligence FCAI, on top of many ongoing national and international collaborations in cognitive science and computational neuroscience.

Position

Bei Xiao

Xiao Computational Perception Lab, Department of Computer Science, American University
American University, Washington DC
Dec 5, 2025

The RA is to pursue research projects of his/her own as well as provide support for research carried out in the Xiao lab. Possible duties include: Building VR/AR experimental interfaces with Unity3D, Python coding for behavioral data analysis, Collecting data for psychophysical experiments, Training machine learning models.

Position

N/A

Technical University of Darmstadt, Hessian Center for Artificial Intelligence, Centre for Cognitive Science
Darmstadt
Dec 5, 2025

The position holder will be a member of the Hessian Center for Artificial Intelligence - hessian.AI and provides research at the Center and will also be a member of the Centre for Cognitive Science. The scientific focus of the position is on the computational and algorithmic modeling of behavioral data to understand the human mind. Exemplary research topics include computational level models of perception, cognition, decision making, action, and learning as well as extended behavior and social interactions in humans, algorithmic models that are able to simulate, predict, and explain human behavior, model-driven behavioral research on human cognition. The professorship is expected to strengthen the Hessian Center for Artificial Intelligence and TU Darmstadt’s Human Science department’s research focus on Cognitive Science. Depending on the candidate’s profile there is the opportunity to participate in joint research projects currently running at TU Darmstadt. This in particular includes the state funded cluster projects “The Adaptive Mind (TAM)” and “The Third Wave of Artificial Intelligence (3AI)”. In addition to excellent scientific credentials, we seek a strong commitment to teaching in the department’s Bachelor and Masters programs in Cognitive Science. Experience in attracting third-party funding as well as participation in academic governance is expected.

Position

Dr. Ziad Nahas

University of Minnesota Department of Psychiatry and Behavioral Sciences
University of Minnesota
Dec 5, 2025

Dr. Ziad Nahas (Interventional Psychiatry Lab) in the University of Minnesota Department of Psychiatry and Behavioral Sciences is seeking an outstanding candidate for a postdoctoral position to conduct and analyze the effects of neuromodulation on brain activity in mood disorders. Candidates should be passionate about advancing knowledge in the area of translational research of depressive disorders and other mental health conditions with a focus on invasive and non-invasive brain stimulation treatments. The position is available June 1, 2023, and funding is available for at least two years.

Position

Dr. Ziad Nahas

University of Minnesota Department of Psychiatry and Behavioral Sciences
University of Minnesota, St. Louis Park clinic
Dec 5, 2025

Dr. Ziad Nahas (Interventional Psychiatry Lab) in the University of Minnesota Department of Psychiatry and Behavioral Sciences is seeking an outstanding candidate for a postdoctoral position to conduct and analyze the effects of neuromodulation on brain activity in mood disorders. Candidates should be passionate about advancing knowledge in the area of translational research of depressive disorders and other mental health conditions with a focus on invasive and non-invasive brain stimulation treatments. The position is available June 1, 2023, and funding is available for at least two years.

Position

Dr. Alfonso Caramazza, Jorge Almeida

Faculty of Psychology and Educational Sciences, University of Coimbra
University of Coimbra, Portugal
Dec 5, 2025

The Faculty of Psychology and Educational Sciences of the University of Coimbra (FPCE-UC) Portugal invites applications from rising and aspiring leaders in Cognitive Science and Neuroscience for 2 tenure-track positions at the Assistant (1) and Associate (1) Professor level. These positions are part of a transformative ERA Chair grant CogBooster from the European Union to FPCE-UC led by Dr. Alfonso Caramazza. The goal of CogBooster is to implement a strong and international line of research in Cognitive Science/Neuroscience, so as to contribute to the ongoing renewal of the Psychological and Brain Sciences in Portugal over the next decade.

Position

Birkan Tunc

University of Pennsylvania, Center for Autism Research at Children’s Hospital of Philadelphia
University of Pennsylvania and the Center for Autism Research at Children’s Hospital of Philadelphia
Dec 5, 2025

We are seeking postdoctoral fellows with interest and experience in computational approaches for quantifying human social behavior. This research is conducted at the University of Pennsylvania and the Center for Autism Research at Children’s Hospital of Philadelphia, as a part of multiple NIH grants. The applicant will be part of a big multidisciplinary team that develops AI tools to study human behavior (facial and bodily movements) during social interactions. Our research is a unique blend of machine learning, computer vision, cognitive science, bioinformatics, and mental health conditions. The fellow will be responsible for all or some of the following tasks, depending on the expertise: - Developing computer vision techniques (e.g., face analysis, body movement analysis, gesture analysis) - Developing signal processing methodologies to analyze biological and behavioral signals (e.g., head movements, joint movements) - Developing time series analysis techniques to extract patterns in biological and behavioral signals (e.g., coordination and causality in movements of multiple people) - Validating developed tools using in-house clinical data, as well as publicly available datasets - Performing pattern recognition on collected data (i.e., classification, regression, clustering, feature learning)

Position

Birkan Tunc

University of Pennsylvania and the Center for Autism Research at Children’s Hospital of Philadelphia
University of Pennsylvania and the Center for Autism Research at Children’s Hospital of Philadelphia
Dec 5, 2025

We are seeking postdoctoral fellows with interest and experience in computational approaches for quantifying human social behavior. This research is conducted at the University of Pennsylvania and the Center for Autism Research at Children’s Hospital of Philadelphia, as a part of multiple NIH grants. The applicant will be part of a big multidisciplinary team that develops AI tools to study human behavior (facial and bodily movements) during social interactions. Our research is a unique blend of machine learning, computer vision, cognitive science, bioinformatics, and mental health conditions. The fellow will be responsible for all or some of the following tasks, depending on the expertise: Developing computer vision techniques (e.g., face analysis, body movement analysis, gesture analysis), Developing signal processing methodologies to analyze biological and behavioral signals (e.g., head movements, joint movements), Developing time series analysis techniques to extract patterns in biological and behavioral signals (e.g., coordination and causality in movements of multiple people), Validating developed tools using in-house clinical data, as well as publicly available datasets, Performing pattern recognition on collected data (i.e., classification, regression, clustering, feature learning)

Position

Dr. Stefan Heinrich

IT University of Copenhagen, Pioneer Centre for AI
IT University of Copenhagen, Denmark
Dec 5, 2025

The PhD project aims to identify and describe the specific, latent temporal encoding structures that may constrain the temporal features of spoken language. The candidate will study structure patterns in spoken language and investigate how to build a model that can extract temporal characteristics of speech across different languages. The project is interdisciplinary, with active collaboration within the Pioneer Centre for AI, as well as with experts in computational neuroscience and developmental psychology in Germany and Japan.

Position

Shu-Chen Li

Technische Universität Dresden (TU Dresden)
TU Dresden, Germany
Dec 5, 2025

The Chair of Lifespan Developmental Neuroscience investigates neurocognitive mechanisms underlying perceptual, cognitive, and motivational development across the lifespan. The main themes of our research are neurofunctional mechanisms underlying lifespan development of memory, cognitive control, reward processing, decision making, and multisensory perception. We also pursue applied research to study effects of behavioral intervention, non-invasive brain stimulation, or digital technologies in enhancing functional plasticity for individuals of difference ages. We utilize a broad range of neurocognitive (e.g., EEG, fNIRs, fMRI, tDCS) and computational methods. The lab has several testing rooms and is equipped with multiple EEG (64-channel and 32-channel) and fNIRs systems, as well as eye-tracking and virtual-reality devices. The MRI scanner (3T) and TMS-device can be accessed through the university’s NeuroImaging Center. TUD is a university of excellence supported by the DFG, which offers outstanding research opportunities. Researchers in this chair are involved in large research consortium and cluster, such as the DFG SFB 940 „Volition and Cognitive Control“ and DFG EXC 2050 „Tactile Internet with Human-in-the-Loop“.

Position

Dr. Alfonso Caramazza, Jorge Almeida

Faculty of Psychology and Educational Sciences, University of Coimbra
University of Coimbra, Portugal
Dec 5, 2025

The Faculty of Psychology and Educational Sciences of the University of Coimbra (FPCE-UC) Portugal invites applications from rising and aspiring leaders in Cognitive Science and Neuroscience for 2 tenure-track positions at the Assistant (1) and Associate (1) Professor level. These positions are part of a transformative ERA Chair grant CogBooster from the European Union to FPCE-UC led by Dr. Alfonso Caramazza. The goal of CogBooster is to implement a strong and international line of research in Cognitive Science/Neuroscience, so as to contribute to the ongoing renewal of the Psychological and Brain Sciences in Portugal over the next decade.

PositionPsychology

N/A

University of Miami
University of Miami
Dec 5, 2025

The Department of Psychology at the University of Miami invites applications for two full-time, tenure-eligible, or tenure-track faculty members to join our department in August 2024. One position is in the department’s Adult Division, and the other is the Cognitive & Behavioral Neuroscience division. The specific area for both positions is open. For the Adult Division, areas of focus could include basic research on affect, cognitive science, and/or mechanistic studies related to mental health or the impact of disparities. Scholars with expertise in lab-based experimental, neurophysiological, computational, and/or mobile health/digital phenotyping methods are welcome. Individuals with interests in data science, including advanced quantitative techniques, big data, and machine learning are also encouraged to apply. For the Cognitive & Behavioral Neuroscience Division, we are particularly interested in individuals who incorporate innovative and sophisticated cognitive, affective, or social neuroscience methods into their research program.

Position

Grit Hein

Julius-Maximilians-Universität Würzburg (JMU)
Würzburg, Germany
Dec 5, 2025

The Translational Social Neuroscience Unit at the Julius-Maximilians-Universität Würzburg (JMU) in Würzburg, Germany is offering a 2-year 100% postdoc position in social neuroscience. The unit studies the psychological and neurobiological processes underlying social interactions and decisions. Current studies investigate drivers of human social behavior such as empathy, social norms, group membership, and egoism, as well as the social modulation of anxiety and pain processing. The unit uses neuroscientific methods (functional magnetic resonance imaging, electroencephalography) and psychophysiological measures (heart rate, skin conductance), combined with experimental paradigms from cognitive and social psychology and simulations of social interactions in virtual reality. The unit also studies social interactions in everyday life using smartphone-based surveys and mobile physiological sensors. The position is initially limited until September 30, 2025 with the option for extension.

Position

Dr. Alfonso Caramazza

University of Coimbra, Faculty of Psychology and Educational Sciences
Coimbra, Portugal
Dec 5, 2025

The University of Coimbra invites applications from rising and aspiring leaders in Cognitive Science and Neuroscience for 2 tenure-track positions at the Assistant (1) and Associate (1) Professor level. These positions are part of a transformative ERA Chair grant CogBooster from the European Union to FPCE-UC led by Dr. Alfonso Caramazza. The goal of CogBooster is to implement a strong and international line of research in Cognitive Science/Neuroscience, so as to contribute to the ongoing renewal of the Psychological and Brain Sciences in Portugal over the next decade. The positions are tenure-track at the rank of Assistant (1) and Associate (1) Professor. The start date should be around November/December, 2023 (but potentially negotiable). Applicants for the Associate Professor position should have completed their PhD before September 2018.

Position

University of California Irvine

University of California Irvine
Irvine, California, USA
Dec 5, 2025

The Department of Cognitive Sciences at the University of California, Irvine (UCI) invites applications for an assistant professor (tenure-track) position with an anticipated start date of July 1, 2023. We are seeking scientists who study human vision, with a particular interest in those who combine an empirical research program with innovative approaches in neuroscience and/or cutting-edge computational tools such as machine learning. The successful candidate will establish a vital research program, and contribute to teaching, mentoring, and to inclusive excellence. They will interact with a dynamic and growing community in cognitive, computational, and neural sciences within the department (http://www.cogsci.uci.edu/) and the broader campus. Applicants should submit a cover letter, curriculum vitae, research and teaching statements, a statement describing past or potential contributions to diversity, equity, and inclusion, three recent or relevant publications, and the names and contact information of three references. The application requirements along with the online application can be found at: https://recruit.ap.uci.edu/JPF07912. To ensure full consideration, applications must be completed by December 15, 2022.

SeminarNeuroscienceRecording

Brain Emulation Challenge Workshop

Philip Shiu
Neuroscientist at A.I., Cognitive Science and Neurobiology Company, EON Systems
Feb 21, 2025

Brain Emulation Challenge workshop will tackle cutting-edge topics such as ground-truthing for validation, leveraging artificial datasets generated from virtual brain tissue, and the transformative potential of virtual brain platforms, such as applied to the forthcoming Brain Emulation Challenge.

SeminarCognition

Why robots? A brief introduction to the use of robots in psychological research

Junko Kanero
Sabanci University
Jun 4, 2023

Why should psychologists be interested in robots? This talk aims to illustrate how social robots – machines with human-like features and behaviors – can offer interesting insights into the human mind. I will first provide a brief overview of how robots have been used in psychology and cognitive science research focusing on two approaches - Developmental Robotics and Human-Robot Interaction (HRI). We will then delve into recent works in HRI, including my own, in greater detail. We will also address the limitations of research thus far, such as the lack of proper controlled experiments, and discuss how the scientific community should evaluate the use of technology in educational and other social settings.

SeminarNeuroscienceRecording

Auditory input to the basal ganglia; Deep brain stimulation and action-stopping: A cognitive neuroscience perspective on the contributions of fronto-basal ganglia circuits to inhibitory control

R. Mark Richardson, MD, PhD & Darcy Diesburg, PhD
Harvard Medical School, Boston, USA / Brown University, Providence, USA
May 24, 2023

On Thursday, May 25th we will host Darcy Diesburg and Mark Richardson. Darcy Diesburg, PhD, is a post-doctoral research fellow at Brown University. She will tell us about “Deep brain stimulation and action-stopping: A cognitive neuroscience perspective on the contributions of fronto-basal ganglia circuits to inhibitory control”. Mark Richardson, MD, PhD, is the Director of Functional Neurosurgery at the Massachusetts General Hospital, Charles Pappas Associate Professor of Neurosciences at Harvard Medical School and Visiting Associate Professor of Brain and Cognitive Sciences at MIT. Beside his scientific presentation on “Auditory input to the basal ganglia”, he will give us a glimpse at the “Person behind the science”. The talks will be followed by a shared discussion. You can register via talks.stimulatingbrains.org to receive the (free) Zoom link!

SeminarNeuroscienceRecording

Fidelity and Replication: Modelling the Impact of Protocol Deviations on Effect Size

Michelle Ellefson
Faculty of Education, University of Cambridge
Feb 27, 2023

Cognitive science and cognitive neuroscience researchers have agreed that the replication of findings is important for establishing which ideas (or theories) are integral to the study of cognition across the lifespan. Recently, high-profile papers have called into question findings that were once thought to be unassailable. Much attention has been paid to how p-hacking, publication bias, and sample size are responsible for failed replications. However, much less attention has been paid to the fidelity by which researchers enact study protocols. Researchers conducting education or clinical trials are aware of the importance in fidelity – or the extent to which the protocols are delivered in the same way across participants. Nevertheless, this idea has not been applied to cognitive contexts. This seminar discusses factors that impact the replicability of findings alongside recent models suggesting that even small fidelity deviations have real impacts on the data collected.

SeminarPsychology

Social Curiosity

Ildikó Király
Eötvös Loránd University
Oct 12, 2022

In this lecture, I would like to share with the broad audience the empirical results gathered and the theoretical advancements made in the framework of the Lendület project entitled ’The cognitive basis of human sociality’. The main objective of this project was to understand the mechanisms that enable the unique sociality of humans, from the angle of cognitive science. In my talk,  I will focus on recent empirical evidence in the study of three fundamental social cognitive functions (social categorization, theory of mind and social learning; mainly from the empirical lenses of developmental psychology) in order to outline a theory that emphasizes the need to consider their interconnectedness. The proposal is that the ability to represent the social world along categories and the capacity to read others’ minds are used in an integrated way to efficiently assess the epistemic states of fellow humans by creating a shared representational space. The emergence of this shared representational space is both the result of and a prerequisite to efficient learning about the physical and social environment.

SeminarNeuroscienceRecording

Building System Models of Brain-Like Visual Intelligence with Brain-Score

Martin Schrimpf
MIT
Oct 4, 2022

Research in the brain and cognitive sciences attempts to uncover the neural mechanisms underlying intelligent behavior in domains such as vision. Due to the complexities of brain processing, studies necessarily had to start with a narrow scope of experimental investigation and computational modeling. I argue that it is time for our field to take the next step: build system models that capture a range of visual intelligence behaviors along with the underlying neural mechanisms. To make progress on system models, we propose integrative benchmarking – integrating experimental results from many laboratories into suites of benchmarks that guide and constrain those models at multiple stages and scales. We show-case this approach by developing Brain-Score benchmark suites for neural (spike rates) and behavioral experiments in the primate visual ventral stream. By systematically evaluating a wide variety of model candidates, we not only identify models beginning to match a range of brain data (~50% explained variance), but also discover that models’ brain scores are predicted by their object categorization performance (up to 70% ImageNet accuracy). Using the integrative benchmarks, we develop improved state-of-the-art system models that more closely match shallow recurrent neuroanatomy and early visual processing to predict primate temporal processing and become more robust, and require fewer supervised synaptic updates. Taken together, these integrative benchmarks and system models are first steps to modeling the complexities of brain processing in an entire domain of intelligence.

SeminarNeuroscienceRecording

On biological and cognitive autonomy

Matteo Mossio
Université Paris 1 Panthéon-Sorbonne
May 29, 2022

In this talk I will introduce the central notions of the theory of autonomy, as it is being currently developed in biology and cognitive science. The theory of autonomy puts forward the capacity of self-determination of organisms as whole systems, and constitutes thereby an alternative to more reductionist and mechanistic approaches. I will discuss how the theory of autonomy provides a justification for the scientific use of notions as function, norm, agency and teleology, whose epistemological legitimacy is highly debated. I will conclude by describing the difficult challenges that poses the transition from biological to cognitive autonomy.

SeminarNeuroscience

Social neuroscience studies of racial ingroup bias in empathy

Shihui Han
School of Psychological and Cognitive Sciences, Peking University
May 25, 2022

Empathy is supposed to play a functional role in prosocial behavior. However, there has been behavioral evidence that people do not empathize everyone equally. I’ll present studies that show brain imaging evidence for racial ingroup bias in empathy for pain. These studies reveal multiple-level neural mechanisms underlying racial ingroup bias in empathy. I’ll also discuss potential intervention of racial ingroup bias in empathy and its social implications.

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 18, 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.

SeminarCognitionRecording

Understanding Natural Language: Insights From Cognitive Science, Cognitive Neuroscience, and Artificial Intelligence

James McClelland
Stanford University
Mar 16, 2022
SeminarNeuroscience

Interdisciplinary College

Tarek Besold, Suzanne Dikker, Astrid Prinz, Fynn-Mathis Trautwein, Niklas Keller, Ida Momennejad, Georg von Wichert
Mar 6, 2022

The Interdisciplinary College is an annual spring school which offers a dense state-of-the-art course program in neurobiology, neural computation, cognitive science/psychology, artificial intelligence, machine learning, robotics and philosophy. It is aimed at students, postgraduates and researchers from academia and industry. This year's focus theme "Flexibility" covers (but not be limited to) the nervous system, the mind, communication, and AI & robotics. All this will be packed into a rich, interdisciplinary program of single- and multi-lecture courses, and less traditional formats.

SeminarNeuroscienceRecording

What is Cognitive Neuropsychology Good For? An Unauthorized Biography

Alfonso Caramazza
Cognitive Neuropsychology Laboratory, Harvard University, USA; Center for Mind/Brain Sciences (CIMeC), University of Trento, Italy
Feb 22, 2022

Abstract: There is no doubt that the study of brain damaged individuals has contributed greatly to our understanding of the mind/brain. Within this broad approach, cognitive neuropsychology accentuates the cognitive dimension: it investigates the structure and organization of perceptual, motor, cognitive, and language systems – prerequisites for understanding the functional organization of the brain – through the analysis of their dysfunction following brain damage. Significant insights have come specifically from this paradigm. But progress has been slow and enthusiasm for this approach has waned somewhat in recent years, and the use of existing findings to constrain new theories has also waned. What explains the current diminished status of cognitive neuropsychology? One reason may be failure to calibrate expectations about the effective contribution of different subfields of the study of the mind/brain as these are determined by their natural peculiarities – such factors as the types of available observations and their complexity, opportunity of access to such observations, the possibility of controlled experimentation, and the like. Here, I also explore the merits and limitations of cognitive neuropsychology, with particular focus on the role of intellectual, pragmatic, and societal factors that determine scientific practice within the broader domains of cognitive science/neuroscience. I conclude on an optimistic note about the continuing unique importance of cognitive neuropsychology: although limited to the study of experiments of nature, it offers a privileged window into significant aspects of the mind/brain that are not easily accessible through other approaches. Biography: Alfonso Caramazza's research has focussed extensively on how words and their meanings are represented in the brain. His early pioneering studies helped to reformulate our thinking about Broca's aphasia (not limited to production) and formalised the logic of patient-based neuropsychology. More recently he has been instrumental in reconsidering popular claims about embodied cognition.

SeminarNeuroscience

Towards an inclusive neurobiology of language

Esti Blanco Elorrieta
Department of Psychology, Harvard University, Cambridge, USA
Jan 27, 2022

Understanding how our brains process language is one of the fundamental issues in cognitive science. In order to reach such understanding, it is critical to cover the full spectrum of manners in which humans acquire and experience language. However, due to a myriad of socioeconomic factors, research has disproportionately focused on monolingual English speakers. In this talk, I present a series of studies that systematically target fundamental questions about bilingual language use across a range of conversational contexts, both in production and comprehension. The results lay the groundwork to propose a more inclusive theory of the neurobiology of language, with an architecture that assumes a common selection principle at each linguistic level and can account for attested features of both bilingual and monolingual speech in, but crucially also out of, experimental settings.

SeminarNeuroscienceRecording

Irruption theory of consciousness

Tom Froese
Okinawa Institute of Science and Technology Graduate University
Aug 17, 2021

Tom Froese is Assistant Professor at the Okinawa Institute of Science and Technology Graduate University (OIST), where he heads the Embodied Cognitive Science Unit. He is a cognitive scientist with a background in phenomenological philosophy, human-computer interaction, and complex systems theory. His interdisciplinary research centers on the role of agent-environment interaction in shaping cognition and consciousness, specifically when the interaction process involves sociality and technology. In this talk he will present current work in progress on “irruption theory”, a new theory of consciousness that integrates an embodied-enactive account of basic mind with radical formulations of the freedom and efficacy of intentional agency.

SeminarNeuroscience

Bayesian distributional regression models for cognitive science

Paul Bürkner
University of Stuttgart
May 25, 2021

The assumed data generating models (response distributions) of experimental or observational data in cognitive science have become increasingly complex over the past decades. This trend follows a revolution in model estimation methods and a drastic increase in computing power available to researchers. Today, higher-level cognitive functions can well be captured by and understood through computational cognitive models, a common example being drift diffusion models for decision processes. Such models are often expressed as the combination of two modeling layers. The first layer is the response distribution with corresponding distributional parameters tailored to the cognitive process under investigation. The second layer are latent models of the distributional parameters that capture how those parameters vary as a function of design, stimulus, or person characteristics, often in an additive manner. Such cognitive models can thus be understood as special cases of distributional regression models where multiple distributional parameters, rather than just a single centrality parameter, are predicted by additive models. Because of their complexity, distributional models are quite complicated to estimate, but recent advances in Bayesian estimation methods and corresponding software make them increasingly more feasible. In this talk, I will speak about the specification, estimation, and post-processing of Bayesian distributional regression models and how they can help to better understand cognitive processes.

SeminarNeuroscience

Exploration beyond bandits

Eric Schulz
Max Planck
Jan 26, 2021

Machine learning researchers frequently focus on human-level performance, in particular in games. However, in these applications human (or human-level) behavior is commonly reduced to a simple dot on a performance graph. Cognitive science, in particular theories of learning and decision making, could hold the key to unlock what is behind this dot, thereby gaining further insights into human cognition and the design principles of intelligent algorithms. However, cognitive experiments commonly focus on relatively simple paradigms such as restricted multi-armed bandit tasks. In this talk, I will argue that cognitive science can turn its lens to more complex scenarios to study exploration in real-world domains and online games. I will show in one large data set of online food delivery orders and across many online games how current cognitive theories of learning and exploration can describe human behavior in the wild, but also how these tasks demand us to expand our theoretical toolkit to describe a rich repertoire of real-world behaviors such as empowerment and fun.

SeminarNeuroscience

Aging Brain Initiative Symposium: Cellular & Molecular Mechanisms of Neurodegeneration

David Atwell, Anne Brunet, Diane Chan, Don Cleveland, Marco Colonna, Valina Dawson, Myriam Heiman, Jonathan Kipnis, Lennart Mucke, Dorothy Schafer
Sep 21, 2020

The Aging Brain Initiative is an ambitious interdisciplinary effort by MIT focusing on understanding neurodegeneration and efforts to find hallmarks of aging, both in health and disease. The Initiative is broad, made up of scientists in several areas, including systems neuroscience, cell biology, engineering and computational biology, with core investigators from the Departments of Biology, Brain & Cognitive Sciences, Biological Engineering, and Computer Science & Artificial Intelligence Labs. "The theme of this symposium is Cellular & Molecular Mechanisms of Neurodegeneration.

SeminarNeuroscienceRecording

A New Approach to the Hard Problem of Consciousness

Mark Solms
Neuroscience Institute, University of Cape Town
Jul 28, 2020

David Chalmers’s (1995) hard problem famously states: “It is widely agreed that experience arises from a physical basis, but we have no good explanation of why and how it so arises.” Thomas Nagel (1974) wrote something similar: “If we acknowledge that a physical theory of mind must account for the subjective character of experience, we must admit that no presently available conception gives us a clue about how this could be done.” This presentation will point the way towards the long-sought “good explanation” -- or at least it will provide “a clue”. I will make three points: (1) It is unfortunate that cognitive science took vision as its model example when looking for a ‘neural correlate of consciousness’ because cortical vision (like most cognitive processes) is not intrinsically conscious. There is not necessarily ‘something it is like’ to see. (2) Affective feeling, by contrast, is conscious by definition. You cannot feel something without feeling it. Moreover, affective feeling, generated in the upper brainstem, is the foundational form of consciousness: prerequisite for all the higher cognitive forms. (3) The functional mechanism of feeling explains why and how it cannot go on ‘in the dark’, free of any inner feel. Affect enables the organism to monitor deviations from its expected self-states in uncertain situations and thereby frees homeostasis from the limitations of automatism. As Nagel says, “An organism has conscious mental states if and only if there is something that it is like to be that organism—something it is like for the organism.” Affect literally constitutes the sentient subject.

SeminarNeuroscienceRecording

Agency in the Stream of Consciousness: Perspectives from Cognitive Science and Buddhist Psychology

Chandra Sripada
University of Michigan
Jul 2, 2020

The stream of consciousness refers to ideas, images, and memories that meander across the mind when we are otherwise unoccupied. The standard view is that these thoughts are associationistic in character and they arise from subpersonal processes—we are for the most part passive observers of them. Drawing on a series of laboratory studies we have conducted as well as Buddhist models of mind, I argue that these views are importantly incorrect. On the alternative view I put forward, these thoughts arise from minimal decision processes, which lie in a grey zone: They are both manifestations of agency as well as obstacles to it.

SeminarNeuroscience

Domain Specificity in the Human Brain: What, Whether, and Why?

Nancy Kanwisher
MIT Department of Brain and Cognitive Sciences
May 27, 2020

The last quarter century has provided extensive evidence that some regions of the human cortex are selectively engaged in processing a single specific domain of information, from faces, places, and bodies to language, music, and other people’s thoughts. This work dovetails with earlier theories in cognitive science highlighting domain specificity in human cognition, development, and evolution. But many questions remain unanswered about even the clearest cases of domain specificity in the brain, the selective engagement of the FFA, PPA, and EBA in the perception of faces, places, and bodies, respectively. First, these claims lack precision, saying little about what is computed and how, and relying on human judgements to decide what counts as a face, place, or body. Second, they provide no account of the reliably varying responses of these regions across different “preferred” images, or across different “nonpreferred” images for each category. Third, the category selectivity of each region is vulnerable to refutation if any of the vast set of as-yet-untested nonpreferred images turns out to produce a stronger response than preferred images for that region. Fourth, and most fundamentally, they provide no account of why, from a computational point of view, brains should exhibit this striking degree of functional specificity in the first place, and why we should have the particular visual specializations we do, for faces, places, and bodies, but not (apparently) for food or snakes. The advent of convolutional neural networks (CNNs) to model visual processing in the ventral pathway has opened up many opportunities to address these long-standing questions in new ways. I will describe ongoing efforts in our lab to harness CNNs to do just that.

SeminarNeuroscience

Cortical plasticity

Mriganka Sur
MIT Department of Brain and Cognitive Sciences
May 20, 2020

Plasticity shapes the brain during development, and mechanisms of plasticity continue into adulthood to enable learning and memory. Nearly all brain functions are influenced by past events, reinforcing the view that the confluence of plasticity and computation in the same circuit elements is a core component of biological intelligence. My laboratory studies plasticity in the cerebral cortex during development, and plasticity during behaviour that is manifest as cortical dynamics. I will describe how cortical plasticity is implemented by learning rules that involve not only Hebbian changes and synaptic scaling but also dendritic renormalization. By using advanced techniques such as optical measurements of single-synapse function and structure in identified neurons in awake behaving mice, we have recently demonstrated locally coordinated plasticity in dendrites whereby specific synapses are strengthened and adjacent synapses with complementary features are weakened. Together, these changes cooperatively implement functional plasticity in neurons. Such plasticity relies on the dynamics of activity-dependent molecules within and between synapses. Alongside, it is increasingly clear that risk genes associated with neurodevelopmental disorders disproportionately target molecules of plasticity. Deficits in renormalization contribute fundamentally to dysfunctional neuronal circuits and computations, and may be a unifying mechanistic feature of these disorders.

SeminarNeuroscienceRecording

Thalamic reticular nucleus dysfunction in neurodevelopmental disorders

Guoping Feng
MIT Dept. of Brain and Cognitive Sciences
May 13, 2020

The thalamic reticular nucleus (TRN), the major source of thalamic inhibition, is known to regulate thalamocortical interactions critical for sensory processing, attention and cognition. TRN dysfunction has been linked to sensory abnormality, attention deficit and sleep disturbance across multiple neurodevelopmental disorders. Currently, little is known about the organizational principles underlying its divergent functions. In this talk, I will start with an example of how dysfunction of TRN contributes to attention deficit and sleep disruption using a mouse model of Ptchd1 mutation, which in humans cause neurodevelopmental disorder with ASD. Building on these findings, we further performed an integrative single-cell analysis linking molecular and electrophysiological features of the TRN to connectivity and systems-level function. We identified two subnetworks of the TRN with segregated anatomical structure, distinct electrophysiological properties, differential connections to the functionally distinct first-order and higher-order thalamic nuclei, and differential role in regulating sleep. These studies provide a comprehensive atlas for TRN neurons at the single-cell resolution and a foundation for studying diverse functions and dysfunctions of the TRN. Finally, I will describe the newly developed minimally invasive optogenetic tool for probing circuit function and dysfunction.