COSYNE Workshop ยท March 16, 2026

The Neural Code of Action Sequences

From Learning to Execution

Intelligent behavior relies on the ability to link actions into fluid sequences. Whether a zebra finch's song or a human's musical improvisation, the brain solves a shared computational challenge: orchestrating transitions, selecting order, and generating motor commands.

A central theme of our workshop is to define and describe the concept of 'sequencing.โ€™ Does it involve selecting the appropriate actions and arranging them in the correct order? Does it refer to the neural mechanisms that facilitate smooth transitions between these actions? Or does it encompass the generation of individual motor commands for each action?

This workshop bridges experimental research across species with mechanistic modeling to define the neural code of sequencing through three distinct lenses:

A Skillful execution
B Flexible goal-driven production
C De novo sequence learning

Schedule
09:00
Opening Remarks
09:15
A Meghana Potta Massachusetts Institute of Technology (MIT)
Why We Get Slower When Actions Get Longer
09:45
A Tim Behrens University of Oxford / UCL
Structuring the Future
10:15
Coffee Break
10:30
A Theresa Desrochers Brown University
Cognitive Sequences: Parallel Cross-Species Dynamics
11:00
B Saurabh Vyas Carnegie Mellon University (CMU)
Flexible Problem Solving in Prefrontal Cortex
11:30
B Jessie Liu University of California, San Francisco (UCSF)
Speech-motor Sequencing in the Human Precentral Gyrus
12:00
Lunch Break
15:00
B Marcelo Mattar New York University (NYU)
Planning Action Sequences in Recurrent Circuits
15:30
C Katja Kornysheva University of Birmingham
Rethinking the Generative Blueprint for Skilled Actions
16:00
C Vikram Gadagkar Columbia University
Dopamine-mediated Reinforcement in Natural Behavior
16:30
Coffee Break
16:45
C Machiko Ohbayashi University of Pittsburgh
Learning Sequential Movements through Repeated Consolidation
17:15
Panel Discussion
Organizers

For any questions regarding the workshop, please feel free to reach out to the organizers.

Meghana Potta

Massachusetts Institute of Technology (MIT)

mpotta@mit.edu
Saurabh Vyas

Carnegie Mellon University (CMU)

vyas@cmu.edu
Mehrdad Jazayeri

Massachusetts Institute of Technology (MIT)

mjaz@mit.edu