Dear colleagues, We are pleased to announce an exciting workshop cohosted by Inria, PRAIRIE School of AI and Nirx entitled "In-Synch: A workshop on Hyperscanning", to be held on February 13th, 2026, at Inria Paris. This workshop brings together leading researchers, hands-on demonstrations with Hyperscanning technologies, and opportunities for scientific exchange around interpersonal brain dynamics, social neuro-AI, and collaborative learning. As well as keynote talks by international researchers, there will be a poster session for PhD students and postdocs to present their work. Registration is limited, so please don't wait to register. For more information, including about how to present a poster, please see the the following EventBrite site: [ https://www.eventbrite.com/e/in-sync-a-hyperscanning-workshop-tickets-1977279852265 | https://www.eventbrite.com/e/in-sync-a-hyperscanning-workshop-tickets-1977279852265 ] We would be grateful if you could share this call broadly and encourage early-career researchers working on hyperscanning and social neuroscience to submit a poster. We look forward to welcoming you in Paris. Best regards, The In-Sync Workshop Organizing Team in-sync@inria.fr