Brain, Body, & Technology Lab
bbt-lab.bsky.social
Brain, Body, & Technology Lab
@bbt-lab.bsky.social
Our goal is to understand the neural computations used by the brain to construct and update internal models of the body
Donders Institute, Radboud University, Nijmegen, NL
PI: @lukemillerneuro.bsky.social
Reposted by Brain, Body, & Technology Lab
If you're at #IMRF2025 @imrf.bsky.social and interested in chatting about our newest line of work on body augmentations that we developed at the @bbt-lab.bsky.social, feel free to reach out! Always happy to connect. We have a preprint here: www.biorxiv.org/content/10.1... 🦾
July 15, 2025 at 10:58 AM
Congratulations to @pevianiv.bsky.social for an amazing talk! Don't forget to check out her latest preprint 👉 www.biorxiv.org/content/10.1...
July 7, 2025 at 7:39 AM
Reposted by Brain, Body, & Technology Lab
Valeria C. Peviani @pevianiv.bsky.social presenting her talk "A mirror symmetric spatial code maps touch on both hands in the human brain".
July 7, 2025 at 7:36 AM
Throwback to the poster sessions at #BRNet2025 where our brilliant master’s and PhD students from the Brain, Body, and Technology Lab presented their fantastic work!

Each of their posters deserves its own spotlight; we’ll be sharing them in the thread below 👇
July 7, 2025 at 6:28 AM
Reposted by Brain, Body, & Technology Lab
More short talks at #BRNet2025. Valeria C. Peviani from Donders Institute starting to talk about her EEG study! 🧠
July 3, 2025 at 12:37 PM
Reposted by Brain, Body, & Technology Lab
Dynamics of sensorimotor plasticity during exoskeletal finger augmentation https://www.biorxiv.org/content/10.1101/2025.07.01.662639v1
July 4, 2025 at 2:17 AM
Reposted by Brain, Body, & Technology Lab
Dynamics of sensorimotor plasticity during exoskeletal finger augmentation https://www.biorxiv.org/content/10.1101/2025.07.01.662639v1
July 4, 2025 at 2:17 AM
Reposted by Brain, Body, & Technology Lab
Just in time for #BRNet2025 !
How does the brain integrate artificial body extensions? Using a custom-built finger-extending exoskeleton, we show that wearable augmentations are quickly integrated into body representation, with proprioceptive space adapting to the device’s structure and function.

www.biorxiv.org/content/10.1...
Dynamics of sensorimotor plasticity during exoskeletal finger augmentation
How does the brain integrate artificial body extensions into its somatosensory representation? While prior work has shown that tool use alters body representation, little is known about how artificial...
www.biorxiv.org
July 4, 2025 at 5:55 AM
New work from the lab on how the body representation dynamically adapts to wearable augmentation 🦾
How does the brain integrate artificial body extensions? Using a custom-built finger-extending exoskeleton, we show that wearable augmentations are quickly integrated into body representation, with proprioceptive space adapting to the device’s structure and function.

www.biorxiv.org/content/10.1...
Dynamics of sensorimotor plasticity during exoskeletal finger augmentation
How does the brain integrate artificial body extensions into its somatosensory representation? While prior work has shown that tool use alters body representation, little is known about how artificial...
www.biorxiv.org
July 4, 2025 at 5:47 AM
Reposted by Brain, Body, & Technology Lab
How does the brain integrate artificial body extensions? Using a custom-built finger-extending exoskeleton, we show that wearable augmentations are quickly integrated into body representation, with proprioceptive space adapting to the device’s structure and function.

www.biorxiv.org/content/10.1...
Dynamics of sensorimotor plasticity during exoskeletal finger augmentation
How does the brain integrate artificial body extensions into its somatosensory representation? While prior work has shown that tool use alters body representation, little is known about how artificial...
www.biorxiv.org
July 4, 2025 at 5:44 AM
Reposted by Brain, Body, & Technology Lab
Great first keynote talk at #BRNet2025 by Pieter Medendorp @pmedendorp.bsky.social, featuring work of @pevianiv.bsky.social:
July 2, 2025 at 3:28 PM
Reposted by Brain, Body, & Technology Lab
@pevianiv.bsky.social talking about her excellent work on biases in hand perception as an example of the use of computational modelling in body representation research. Paper here: www.cell.com/current-biol....
July 2, 2025 at 2:11 PM
Reposted by Brain, Body, & Technology Lab
And now the second part on model fitting!
@pevianiv.bsky.social
July 2, 2025 at 1:58 PM
Reposted by Brain, Body, & Technology Lab
Welcome everyone to the first day of the #BRNet2025 Conference in Utrecht! 🇳🇱
We have just finished the first part of the computational modelling workshop, led by @lukemillerneuro.bsky.social @pevianiv.bsky.social @kkilteni.bsky.social. A lot of important knowledge, great questions and discussions!
July 2, 2025 at 10:32 AM
New preprint!
We find that tactile remapping relies on intrinsic, limb-specific spatial codes, emerging ~160 ms post-stimulus in centro-parietal regions.

by @pevianiv.bsky.social, Hüseyin O. Elmas, @pmedendorp.bsky.social‬, & @lukemillerneuro.bsky.social

www.biorxiv.org/content/10.1...
The spatial coding of touch is defined in intrinsic, limb-specific coordinates: an EEG study
The brain localizes touch in space by integrating tactile and proprioceptive signals, a process known as tactile remapping. While it is often assumed that the remapped touch is encoded in an extrinsic...
www.biorxiv.org
June 27, 2025 at 9:00 AM
New preprint!
Adolescents with Restrictive Eating Disorder show greater biases in abdomen localization. Hand perception biases were similar across groups, with no tactile acuity differences, suggesting early, body-part-specific distortions.

Led by @pevianiv.bsky.social

osf.io/preprints/ps...
June 13, 2025 at 3:29 PM
Reposted by Brain, Body, & Technology Lab
So excited to welcome so many brilliant researchers to the Netherlands for #BRNet2025! 🇳🇱 Looking forward to great talks, posters, and conversations in Utrecht. Don’t miss the conference booklet and final schedule! 👇
June 13, 2025 at 3:26 PM
Reposted by Brain, Body, & Technology Lab
Less than 3 weeks before #BRNet2025 in Utrecht! 😍
Conference booklet and final schedule are now available: bodyrepresentation.wixsite.com/brnet/genera...
2025 Conference | brnet
bodyrepresentation.wixsite.com
June 13, 2025 at 2:50 PM
Reposted by Brain, Body, & Technology Lab
A reminder to check your inbox and spam folder if you submitted an abstract! We can't wait to see you in Utrecht 🧡
🚨Acceptance emails for #BRNet 2025 conference presentations have been sent! Please check your inbox, and your spam folder, if you submitted an abstract 👇
See you all in beautiful #Utrecht 🌺
May 7, 2025 at 5:26 AM
Reposted by Brain, Body, & Technology Lab
Feedback control undistorts body representations: A possible solution to the hand paradox

doi.org/10.31234/osf...

New theory paper with @pevianiv.bsky.social where we take a stab at reconciling the seemingly contradictory findings of distorted body representations & optimal motor control
OSF
doi.org
April 17, 2025 at 7:12 AM
Reposted by Brain, Body, & Technology Lab
🚨Acceptance emails for #BRNet 2025 conference presentations have been sent! Please check your inbox, and your spam folder, if you submitted an abstract 👇
See you all in beautiful #Utrecht 🌺
April 15, 2025 at 8:51 AM
Reposted by Brain, Body, & Technology Lab
For anyone interested you in updates on the exciting research coming out of my lab, you can follow us here!
👋 Hello world! We're the Brain, Body, & Technology from the Donders Centre for Cognition at Radboud University. Our goal is to understand the neural computations used by the brain to construct and update internal models of the body 🧠
April 8, 2025 at 5:45 PM
Reposted by Brain, Body, & Technology Lab
My lab’s first attempt at characterizing reference frame transformations during tool-extended sensing. Very happy to see this out!

#neuroskyence #psychscisky #sensorimotor
Humans project tactile sensations from a tool into space, as if part of the body. How? We show tactile feedback is projected into gaze-centered coordinates, offering a framework for tool-based sensory projection.

www.biorxiv.org/content/10.1...

@lukemillerneuro.bsky.social @pmedendorp.bsky.social
April 10, 2025 at 7:07 AM
Humans project tactile sensations from a tool into space, as if part of the body. How? We show tactile feedback is projected into gaze-centered coordinates, offering a framework for tool-based sensory projection.

www.biorxiv.org/content/10.1...

@lukemillerneuro.bsky.social @pmedendorp.bsky.social
April 8, 2025 at 7:27 AM
Reposted by Brain, Body, & Technology Lab
This work was done with our brilliant master's student Siebe Geurts (currently looking for a PhD position!), @pevianiv.bsky.social, and @lukemillerneuro.bsky.social.
Excited to share and discuss; come by and say hi!
March 11, 2025 at 9:11 AM