Sensing your body (‘Interoception’) is everywhere in theories of mental health. But when we tested how well hundreds of people sensed their heart and lungs, the link to symptoms was almost nowhere to be found. 💣 🚨New @natmentalhealth.nature.com paper 🚨🎉 asks why 🧵 www.nature.com/articles/s44...
Paul Steinfath
@paulsteinfath.bsky.social
PhD student at MPI-CBS. I like brain-body interactions and plants.
Canonical Correlation Analysis and Multi-Channel Cardiography Improve Artefact Cleaning in Heartbeat-Locked Analyses https://www.biorxiv.org/content/10.64898/2026.07.14.738519v1
Your heartbeat quietly shapes how your brain processes information www.science.org/content/arti...
Your heartbeat quietly shapes how your brain processes information
Frequently ignored bodily rhythms may be skewing neuroscience experiments
science.org
Thanks for your comments Valentin, much appreciated - and thanks as well for sharing the data publicly! A few thoughts on your points 👇
Our review about methods used in Heartbeat Evoked Responses research is out at Psychophysiology ✨! We hope it will be a helpful resource for the community: onlinelibrary.wiley.com/doi/10.1111/...
<em>Psychophysiology</em> | SPR Journal | Wiley Online Library
Heartbeat-evoked responses (HER) are a widely used marker for interoception. However, our systematic review revealed considerable methodological variability and a lack of reporting standards, likely ...
onlinelibrary.wiley.com
Could the diversity of findings in heartbeat-evoked response (HER) research be due to variability in methods? In our new preprint my co-first authors, Maria Azanova and @willenjoy.bsky.social, and me systematically reviewed 132 M/EEG HER studies and found:
Methods research is cool🤩. This work suggests that hexadirectional modulation in fMRI is not a specific signature of grid-cell activity and may arise from alternative mechanisms (variance, nonlinearities, analysis). We need more validation of existing methods, especially for non-invasive recordings.
Can grid cells produce hexadirectional signals? https://www.biorxiv.org/content/10.64898/2026.03.04.709667v1
'A dual-function framework of interoception: the information and coordination modes of interoceptive signaling' by Catherine Tallon-Baudry, Marie Loescher (@marieloescher.bsky.social) & Anthony Clément www.cell.com/trends/neuro...
Here we gooo! Will fMRI become obsolete for measuring striatal reward signals? Probably not anytime soon… Still, in our latest paper, we use AI to take a step toward decoding striatal reward signals from EEG — maybe nudging the fMRI monopoly just a little :) direct.mit.edu/imag/article...
From surface to depth: Using deep learning to predict striatal fMRI reward signaling from EEG
Abstract. Reward processing is critical for motivation, learning, and decision making. It involves a network centered on the fronto-striatal circuit, with the ventral striatum (VS) playing a pivotal r...
direct.mit.edu
Woop woop 🎉 Excited to share that our paper has been accepted in Imaging Neuroscience! Can ventral striatal reward signals — originating from deep within the brain — be reconstructed from scalp EEG? We tried to answer this question using deep learning. More soon 👀 Stay tuned.
How dynamics arise from the structure is my biggest interest. In this study, we started with a small step and asked how structure constrains dynamics. Spoiler: would that it were so simple… (1/6)
Inter- and intra-individual variability in structure-function coupling in human brain https://www.biorxiv.org/content/10.64898/2026.02.25.707886v1
Heute noch Thema Vereinbarkeit (Familie & Beruf). Das ist mir auch deshalb wichtig, weil ich selbst als Doktorandin so gut wie keine Professorinnen mit Kind(ern) als Vorbild hatte, mir das aber gewünscht hätte. Meine Karriere sieht auf dem Papier jetzt wie ein "Vorzeigemodell" für Vereinbarkeit aus.
main goal for this year: find a new job! 🙂 looking for a role with fun & complex technical challenges & within a great community. my main expertise is in signal processing/EEG/MEG, but topic-wise I am quite flexible. science/industry both great! starting mid-year. nschawor.github.io/cv
If the brain operates in a critical regime, it's said to be beneficial for information manipulation. In this paper, criticality of motor cortex of Parkinson’s disease patients was compared with controls. So patients' brain is closer to (not farther from) the critical point, regardless of the meds.🆒🆒
Emergent critical oscillations in motor cortex of Parkinson's patients https://www.biorxiv.org/content/10.64898/2026.01.09.698590v1
New results! Ephaptic coupling can explain variability in neural activity doi.org/10.64898/202... Work led by @pinotsislab.bsky.social #neuroscience
Ephaptic coupling can explain variability in neural activity
The waxing and waning cortical oscillatory power correlates with function and disease. This cross-trial variability has been thought to be due to neuromodulation, uncertainty encoding, and/or changes ...
doi.org
The Max Planck Society has begun an exploratory round table for open science. We are drafting some recommendations to leadership. Still a long way to go! But here are my notes on the most recent draft, just so you all know how I am trying to steer things.
This week is ideal to draft your submission for the #MindBrainBody Symposium 2026 so that you can let it rest over the (potential) holidays and finalise it first thing in 2026 (deadline: January 8, 2026). 😉 Looking forward to seeing you there and - in case - happy holidays! 🎄🧠🫀🫁
*13th MindBrainBody Symposium* 📆 Mar 9-11, 2026 🏠 #Berlin & virtual (deadline: Jan 8, 2026) Keynotes: - @ulrikebingel.bsky.social - Karl Friston (online) - @tinalonsdorf.bsky.social - Sonja Kotz - Julian Thayer ...& so much more: prizes, posters, talks, food, drinks, encounters. Let's meet!
Finally got the job ad—looking for 2 PhD students to start spring next year: www.gao-unit.com/join-us/ If comp neuro, ML, and AI4Neuro is your thing, or you just nerd out over brain recordings, apply! I'm at neurips. DM me here / on the conference app or email if you want to meet 🏖️🌮
Neuroscientists of the bluest sky: I'm trying to identify seminal papers that have reshaped our understanding of brain-body connections (could be in any system). Which papers come to mind? #neuroskyence
Noise as a Signal – Moritz Gerster, Vadim Nikulin & Arno Villringer analysed data from 119 patients & discovered a new electrical signature of #Parkinson’s Disease, now published in @ebiomedicine.bsky.social: www.cbs.mpg.de/2412209/2025... #parkinsontherapy #clinicalstudy
Noise as a Signal – A New Electrical Signature of Parkinson’s Disease
Noise as a Signal – A New Electrical Signature of Parkinson’s Disease
cbs.mpg.de
Now out in @ebiomedicine.bsky.social! 📖 Read the open-access article: authors.elsevier.com/sd/article/S... #Neuroscience #Neurology #Parkinsonsdisease #Parkinsons #DeepBrainStimulation #DBS #Neurotechnology #Neuromodulation #Neurophysiology #BasalGanglia #OpenScience #Reproducibility
ScienceDirect.com | Science, health and medical journals, full text articles and books.
authors.elsevier.com
How does subthalamic activity relate to Parkinson’s disease symptoms? In a truly collaborative effort across #DBS centers, we aggregated a diverse dataset of invasive recordings from 119 patients. Full article: doi.org/10.1101/2025... Main findings 🧵⬇️
New paper in Imaging Neuroscience by Emma Bailey, Falk Eippert, et al: Evaluating cardiac noise correction approaches for non-invasive electrophysiology of the human spinal cord doi.org/10.1162/IMAG...
Illustrators call is out! Anyone who knows illustrators in Leipzig area! Tell them! All the info on this website: lauramayer.space/Science-Stre...
As part of the Toolbox Bouquet, @studenova.bsky.social and I will host a workshop on simulations of M/EEG activity and connectivity with the MEEGsim toolbox! You’re very welcome to join us on Oct 30th between 2 and 5pm 😉 More details will follow soon 🔜
#PracticalMEEG2025 is coming up soon |Oct 28–30| and we’re full! But good news: lectures will be accessible online for FREE! Join the Toolbox Bouquet on Oct. 30th to explore the latest cutting-edge toolboxes in M/EEG analysis. 💐Free but mandatory registration 👇 docs.google.com/forms/d/e/1F...
Fresh from the press 🍃 In this article, we put forward a framework for understanding goal-directed and habitual control. We propose how interactive loops in the brain & shortcuts between them may shape our behavior – and that of Transformers. Looking forward to your thoughts💡 doi.org/10.1016/j.ti...
Redirecting
doi.org
We're looking for examples of #RegisteredReports with a publicly available Stage 1 manuscript and #OpenData that use one of the following statistical tests! If you know of one, please link it below! (See next post for list of tests)
'Brain–body states as a link between cardiovascular and mental health' by Arno Villringer, Vadim Nikulin & Michael Gaebler @mbe-lab.bsky.social @michaelgaebler.com @mpicbs.bsky.social sky.social www.cell.com/trends/neuro...
In our Trends in Cogn Sci paper we point to the connectivity crisis in task-based human EEG/MEG research: many connectivity metrics, too little replication. Time for community-wide benchmarking to build robust, generalisable measures across labs & tasks. www.sciencedirect.com/science/arti...
Confronting the connectivity crisis in human M/EEG research
The cognitive neuroscience community using M/EEG has not converged on measures of task-related inter-regional brain connectivity that generalize acros…
sciencedirect.com
It can be so frustrating to read STS research. Here are Bartscherer and Reinhart osf.io/rbyt6_v1/ Look at their flawed logic: Replication is *used as a career strategy*. The evidence? People were not known for earlier research. The clear confound? ECR’s drove the replication movement! 1/x
📢Fully Funded PhD position in Barcelona! I'm excited to announce that I’m opening a PhD position at @idibaps.bsky.social, Barcelona! We'll investigate the role of bodily signals in autobiographical memory, using virtual reality, EEG and TMS, in healthy volunteers and patient populations.
If you're contemplating new study to start, Cause you want to couple the brain to the heart, And you search for clear analytical steps, That give you a good estimation of HEPs. This review uncovered how most people act, When they heart reaction from data extract.