pengfeihuang.bsky.social
@pengfeihuang.bsky.social
Reposted
'Robust circular cluster-based statistics
for respiration-brain coupling'

New preprint, and what a way to welcome @teresaberther.bsky.social to the #neuroskyence community. With @eliobalestrieri.bsky.social, she developed CBPT for circular #bodybrain analyses.

Paper: osf.io/preprints/ps...

🧵🔽
November 26, 2025 at 3:15 PM
Reposted
All the code is online - Matlab for now; we're actively working on having a python version shortly:

github.com/teresaberthe...

It has a 'Ten simple rules' section and hopefully provides a starting point for anyone interested in the link between respiration, behaviour, and the brain.
November 26, 2025 at 3:15 PM
Reposted
So excited this project is now openly available: an ESM / EMA database that currently features 60 open datasets, with many more to come. Check out our accompanying preprins, too :)

🧪 #PsychSciSky #StatsSky #Psychiatry #PublicHealth #EpiSky
We built the openESM database:
▶️60 openly available experience sampling datasets (16K+ participants, 740K+ obs.) in one place
▶️Harmonized (meta-)data, fully open-source software
▶️Filter & search all data, simply download via R/Python

Find out more:
🌐 openesmdata.org
📝 doi.org/10.31234/osf...
October 23, 2025 at 7:46 AM
Reposted
We (I and @willenjoy.bsky.social) created a toolbox for simulations of EEG/MEG because we needed to simulate data. Our initial aim was to simulate connectivity. For this short clip, I simulated two sources with phase connectivity using our toolbox.
#brainmovie
meegsim.readthedocs.io/en/stable/in...
October 3, 2025 at 1:00 PM
Reposted
Linking Brain and Behavior States in Zebrafish Larvae Locomotion using Hidden Markov Models https://www.biorxiv.org/content/10.1101/2024.11.22.624881v1
Linking Brain and Behavior States in Zebrafish Larvae Locomotion using Hidden Markov Models https://www.biorxiv.org/content/10.1101/2024.11.22.624881v1
Understanding how collective neuronal activity in the brain orchestrates behavior is a central quest
www.biorxiv.org
November 23, 2024 at 3:45 AM
Reposted
'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...
September 23, 2025 at 8:13 PM
Reposted
Two new preprints on multilevel HMMs! Time series data is now pervasive in psychology and new methods are needed to model the dynamics in such data. Hidden Markov Models (HHMs) are powerful models for dynamics in which a system is switching between a number of discrete states.
September 22, 2025 at 11:10 AM
Reposted
New preprint with amazing work from @nchalas.bsky.social:

How does respiration influence (un-)predictable near-threshold perception? MEG, arousal modulation, excitability states, respiration phase-resolved connectivity changes - it's all there :)

#neuroskyence

www.biorxiv.org/content/10.1...
Respiration as a dynamic modulator of sensory sampling
Respiration dynamically modulates sensory perception by orchestrating transient states of the brain and the body. Using simultaneous recordings of high-density magneto-encephalography (MEG), respirati...
www.biorxiv.org
June 30, 2025 at 12:20 PM
Reposted
[...] age-related differences in aperiodic EEG/MEG signals can be driven by cardiac rather than brain activity [...] important implications for all future research [into] aperiodic neural activity [...] control for the influence of cardiac signals is essential.
elifesciences.org/reviewed-pre...
Age-related changes in “cortical” 1/f dynamics are linked to cardiac activity
elifesciences.org
April 1, 2025 at 5:12 PM
Reposted
Reposted
First post on an exciting new manuscript online today @natneuro.nature.com - in collab with @lucinauddin.bsky.social and Catie Chang. We take a fresh look at the physiological dynamics associated with the global signal 🧠 ...

www.nature.com/articles/s41...

Read here:
rdcu.be/ek01F
Autonomic physiological coupling of the global fMRI signal
Nature Neuroscience - The brain and body are necessarily connected. Here the authors show that brain blood flow and electrical activity are coupled with systemic physiological changes in the body.
rdcu.be
May 7, 2025 at 1:42 PM
Reposted
This is cool.
Also makes me bang the multifractal gong again: all these processes modulate each other. If so lots of the processes we measure are not IID.
Multifractality lets you characterize that multiscale variation.
idp.nature.com/authorize?re...
Global coordination of brain activity by the breathing cycle - Nature Reviews Neuroscience
Synchrony between neuronal activity and the respiratory cycle has been observed in numerous brain regions and across many species. Tort et al. discuss the mechanisms by which brain activity is modulat...
idp.nature.com
April 20, 2025 at 2:11 PM
Reposted
Proud to announce our primer on "Ten principles for reliable, efficient, and adaptable coding in psychology and cognitive neuroscience"

www.nature.com/articles/s44...

This primer is for beginners to get started, advanced programmers to improve, and PIs.

#psychology #psychsci #cogsci #neuroskyence
Ten principles for reliable, efficient, and adaptable coding in psychology and cognitive neuroscience - Communications Psychology
Programming is essential for modern research in neuroscience and psychology, but it can quickly become a source of frustration and error. This Primer introduces ten practical principles guiding resear...
www.nature.com
April 15, 2025 at 12:41 PM
Reposted
New year, new preprint out! 🧨
'Respiration facilitates behaviour during multisensory integration'

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

Great team effort w/ Andrea Zaccaro, Mauro Gianni Perrucci, Marcello Costantini, @danlikesbrains.bsky.social @fraferri.bsky.social

#Neuroskyence #Interoception
Respiration facilitates behaviour during multisensory integration
The brain processes information from the external environment alongside signals generated by the body. Among bodily rhythms, respiration emerges as a key modulator of sensory processing. Multisensory ...
www.biorxiv.org
January 12, 2025 at 9:43 AM
Reposted
🎉 Excited to share our latest preprint! 🫁 Using interoceptive psychophysics and quantitative MRI in 200+ people, we find that individual differences in respiroceptive sensitivity & precision correlate with distinct patterns of cortical microstructure.
April 17, 2024 at 5:59 PM
Reposted
www.biorxiv.org/content/10.1...

Between-movie variability severely limits generalizability of "naturalistic" neuroimaging.

Not sure about the (over)generalization to all of naturalistic neuroimaging, nor the claim that this severely limits the approach.

But definitely provides food for thought.
Between-movie variability severely limits generalizability of “naturalistic” neuroimaging
“Naturalistic imaging” paradigms, where participants watch movies during fMRI, have gained popularity over the past two decades. Many movie-watching studies measure inter-subject correlation (ISC), wh...
www.biorxiv.org
December 10, 2024 at 12:52 PM
Reposted
"A fast pathway for the interoception of heartbeat whereby arterial pressure pulsations within the brain modulate neuronal activity." 🧠🫀

Blood pressure pulsations modulate central neuronal activity via mechanosensitive ion channels

Science Feb 2024
www.science.org/doi/full/10....
#interoception
December 15, 2024 at 1:34 AM
Reposted
New paper in Imaging Neuroscience by Mira Erhart, Victor I. Spoormaker, et al:

Capturing inter-individual variability in stress dynamics with heart rate traces reveals activity in the bilateral hippocampus, amygdala, and insula

doi.org/10.1162/imag...
December 5, 2024 at 6:18 AM
Reposted
Dynamic attunement of brain and breathing - nice work showing that neural activity and respiration synch up fast, both to each other and to input from the environment.
#neuroskyence #PsychSciSky

doi.org/10.1038/s420...
Dynamic mechanisms that couple the brain and breathing to the external environment - Communications Biology
This Perspective discusses how the lungs, the brain and the environment are directly connected through shared dynamics as their “common currency”.
doi.org
August 16, 2024 at 1:27 AM
Reposted
We have a new preprint out, with Teresa Schuhmann, Alex Sack and Catherine Tallon-Baudry.

I think our findings give some interesting leads on the various mechanisms underlying visceral influences on the motor system and how we conceptualize interoception as a whole.
#neuroskyence
September 15, 2024 at 7:32 AM
Reposted
Dear neurosky & psycho(physio) peeps.

We realized we only have make-shift, individual solutions

*to document data quality* both quantitative (e.g. number of artefacts) & qualitative (e.g. bad/okay/good)

Of course criteria differ but there gotta be standards or guidelines.

Thx for pointers!
November 28, 2024 at 3:38 PM