Dominika Radziun
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nikaradziun.bsky.social
Dominika Radziun
@nikaradziun.bsky.social
Postdoc @ Donders Institute | Body perception, brain plasticity, sensorimotor augmentation | PhD in Neuroscience from Karolinska Institutet | Co-chair of Halkes Women+ Faculty Network | dominikaradziun.github.io
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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
Reposted by Dominika Radziun
We are in a bizarre moment of diplomatic history. The purported "peace plan" that appeared a few days ago begins in Russian unreality and American weakness. Demanding everything of Ukraine and nothing of Russia, its purpose is imperialism and profiteering.
snyder.substack.com/p/russian-un...
Russian Unreality and American Weakness
Notes from a bizarre moment of diplomatic history
snyder.substack.com
November 24, 2025 at 5:41 PM
Reposted by Dominika Radziun
A dynamic causal inference framework for perception-action loops https://www.biorxiv.org/content/10.1101/2025.11.13.688198v1
November 14, 2025 at 5:16 AM
Reposted by Dominika Radziun
Excited to share that the main work of my PhD has been published!

We found that having control over pain makes expectations more precise, and changes pain perception. This is accompanied by activation changes in the PAG, SMA and ACC.

You can read the full version of the paper here: rdcu.be/eQy6X
Controllability changes pain perception by increasing the precision of expectations
Nature Communications - Control over pain changes how intense it is perceived. Here, the authors show that this effect results from increased expectation precision with control, which changes...
rdcu.be
November 22, 2025 at 1:50 PM
Reposted by Dominika Radziun
Musicians possess a superior internal map of their body in space
Musicians possess a superior internal map of their body in space
A new study suggests that learning an instrument does more than teach melody. Researchers found that musicians have a superior ability to maintain their physical orientation and balance, even without visual cues.
www.psypost.org
November 22, 2025 at 9:17 PM
Reposted by Dominika Radziun
📣We are excited to welcome @rssmith.bsky.social for our next CCP Speaker Series talk! Join us TODAY, November 21st, at 1pm EDT

Register HERE for the Zoom Link 👉https://docs.google.com/forms/d/e/1FAIpQLSfA-SAlxM8jP0D9V-tu_fMEK_SeFzhN7HrnG9lrBM8V3UInGA/viewform?usp=header
November 21, 2025 at 2:04 PM
Reposted by Dominika Radziun
How can a simple game reveal the hidden computations behind empathy and social understanding?

Joe Barnby goes ‘Inside Discovery’ to discuss how deeply human questions can be explored through elegant, technical science.
buff.ly/CKx4k5c
November 17, 2025 at 11:44 AM
Reposted by Dominika Radziun
Are you interested in taking part in the Living Library? See the invitation below 👇
November 13, 2025 at 12:08 PM
Reposted by Dominika Radziun
@parkbmb.bsky.social Our paper 'Felt Presence and Psychosis Risk in the General Population' is available, open-access in Psychopathology! In this survey, distress during FP predicted high psychosis-risk, resilience was linked with FP frequency & vividness. Read more: karger.com/psp/article/...
Felt Presence and Psychosis Risk in the General Population
Abstract. Objective: Felt presence (FP) is the experience that another entity is present in one’s proximal environment, despite no sensory evidence. Occurrence of FP is linked to psychosis risk, but q...
karger.com
November 3, 2025 at 3:58 PM
Reposted by Dominika Radziun
Happy to share our review "Investigating hierarchical critical periods in human neurodevelopment” in @npp-journal.bsky.social! We examine neurobiological, environmental & behavioral evidence for human critical periods in sensory and association cortex +discuss new research directions rdcu.be/eMkVU 🧵
November 11, 2025 at 8:01 PM
Feedback is a skill we can learn and practice, just like science itself. Join us for an interactive workshop on giving/receiving feedback in academic life.

Thu 20 Nov 2025, 10:00–12:00
📍 Trigon, Red Room
More info & registration: www.ru.nl/en/donders-i...
November 11, 2025 at 4:29 PM
Reposted by Dominika Radziun
Thrilled to share our new paper, out now in @natneuro.nature.com, uncovering how estradiol, the most potent estrogen, modulates reinforcement learning and reward prediction errors across biological levels. www.nature.com/articles/s41...

#blueprint 1/7
Estrogen modulates reward prediction errors and reinforcement learning - Nature Neuroscience
Dopamine encoding of reward prediction errors naturally fluctuates over females’ reproductive cycles with estrogenic signaling due to reduced expression of dopamine reuptake proteins.
www.nature.com
November 11, 2025 at 2:41 PM
Reposted by Dominika Radziun
Jacob, an 11-year-old lion, has defied expectations by surviving for years after losing a leg – now we know his success is down to an innovative hunting strategy
A three-legged lion has learned to hunt in a completely unexpected way
Jacob, an 11-year-old lion, has defied expectations by surviving for years after losing a leg – now we know his success is down to an innovative hunting strategy
www.newscientist.com
November 10, 2025 at 8:57 PM
Reposted by Dominika Radziun
🚨🚨 We're hiring !! Looking for postdoc? Come work in an international, collaborative and stimulating environment on mechanisms of human upper limb motor control
👇👇👇
euraxess.ec.europa.eu/jobs/386645
Postdoc Position on Systems Neuroscience, Motor Control at UCLouvain, Belgium
Project Title: Multi-disciplinary, multi-lab investigations of the neural bases of human sensorimotor control Project Description:
euraxess.ec.europa.eu
November 10, 2025 at 10:31 AM
Reposted by Dominika Radziun
From research to real-world benefits – a new feature of our articles to highlight real-world benefits of research

Here, @sarannafanning.bsky.social and Dennis Selkoe explain the implications of understanding lipid homeostasis in Parkinson disease.

Full article here: nature.com/articles/s41...
November 6, 2025 at 12:32 PM
Reposted by Dominika Radziun
Onrust, onzekerheid en irritatie. Dat ervaren medewerkers van onderwijsondersteuning door een bezuiniging van mogelijk 10 miljoen euro op hun kolom en door de manier waarop dat proces loopt. Ook vrezen ze voor de gevolgen voor studentenbegeleiding aan de Radboud Universiteit.
Onderwijsondersteuning moet mogelijk 10 miljoen bezuinigen; medewerkers hekelen rommelig proces - Vox magazine
Onrust, onzekerheid en irritatie. Het zijn maar enkele emoties waar medewerkers van onderwijsondersteuning mee kampen door de voorgenomen bezuiniging van tien miljoen euro op hun kolom en door de mani...
www.voxweb.nl
November 6, 2025 at 8:59 AM
Feedback is a skill. Let’s practice it! 🧠

Donders Session: Nov 20, 10:00–12:00
With Prof. Harold Bekkering & Dr. Annemiek Barsingerhorn
📍 Trigon, Red Room
More info & registration: www.ru.nl/en/donders-i...
Donders Session - November 20th | Radboud University
This interactive workshop will dive into the science and practice of giving and receiving feedback.
www.ru.nl
November 5, 2025 at 1:06 PM
Reposted by Dominika Radziun
New from @haleyrwang.bsky.social: Multivariate Resting-State Functional Connectivity Features Linked to Transdiagnostic Psychopathology in Early Psychosis - Biological Psychiatry www.biologicalpsychiatryjournal.com/article/S000...
Multivariate Resting-State Functional Connectivity Features Linked to Transdiagnostic Psychopathology in Early Psychosis
Early psychosis (EP) is characterized by neurobiological changes, including alterations in resting-state functional connectivity (RSFC). We now understand that symptoms and neural changes may overlap ...
www.biologicalpsychiatryjournal.com
November 3, 2025 at 7:29 PM
Reposted by Dominika Radziun
Modelling Predictive Coding in the Primary Visual Cortex (V1): Layer 2/3 Circuits for Prediction Error Computation through Compartmentalized Spiking Neurons https://www.biorxiv.org/content/10.1101/2025.11.01.686040v1
November 3, 2025 at 8:15 AM
Reposted by Dominika Radziun
This was a fabulous, once in a lifetime colloquium -- and now the videos are available in high quality on the College de France web site @college-de-france.fr
www.college-de-france.fr/fr/agenda/co...
With talks by Edvard Moser, Nancy Kanwisher, Liz Spelke, Manuela Piazza, Luca Bonatti and more!
November 2, 2025 at 3:08 PM
Reposted by Dominika Radziun
Some spiritual traditions believe the 'self' as a coherent, enduring entity to be an illusion, there is also a tangible 'bodily self' that forms the basis of this notion through somatosensation.

Fascinating Primer by Pattrick Haggard and @mattlongo.bsky.social

www.cell.com/current-biol...
October 30, 2025 at 4:43 PM
Reposted by Dominika Radziun
do I know anyone with insight into the MRC experimental medicine grant process? we received the reviews and two were good (6,5) and two were bad (3,3). i can write a rebuttal to the bad ones relatively easily, but I am wondering, since the competition is fierce, whether there is any point?
October 30, 2025 at 12:59 PM
Reposted by Dominika Radziun
How does the #brain integrate #TemporalPredictions based on prior experience? Study shows that humans combine unconditional & conditional timing expectations to guide behavior, with distinct regions encoding each type, integrated by posterior #CingulateCortex @plosbiology.org 🧪 plos.io/4quPpO4
October 27, 2025 at 5:31 PM
Reposted by Dominika Radziun
Very excited to present some preliminary results on prediction of longitudinal changes in anxiety symptoms using modelling and symptom dynamics, an exciting collaboration with Miquel Angel Fullana and Carles Soriano-Mas ^^
📆Save the date: new lecture series

[1/4] This Wednesday, October 29 at 1 p.m., we are launching a new, hybrid series of guest talks organized the Center of Artificial Intelligence and Neuroscience (CAIAN) in Bonn.
October 27, 2025 at 5:01 PM
Reposted by Dominika Radziun
📆Save the date: new lecture series

[1/4] This Wednesday, October 29 at 1 p.m., we are launching a new, hybrid series of guest talks organized the Center of Artificial Intelligence and Neuroscience (CAIAN) in Bonn.
October 27, 2025 at 2:37 PM
Reposted by Dominika Radziun
An analysis of patient records suggests that mRNA covid-19 vaccines boost the immune response to cancerous tumours when given soon after people start a type of immunotherapy, extending their lives
mRNA covid vaccines spark immune response that may aid cancer survival
An analysis of patient records suggests that mRNA covid-19 vaccines boost the immune response to cancerous tumours when given soon after people start a type of immunotherapy, extending their lives
www.newscientist.com
October 27, 2025 at 5:34 AM