Sign in

Barbara Hollunder

@barbarahollunder.bsky.social
648 followers 430 following 21 posts

Postdoc @ the Center for Brain Circuit Therapeutics, Brigham & Women’s Hospital, Harvard Medical School I Psychotherapist in training I Passionate about causal brain mapping & science illustration I Cyclophile fueled by cardamom tea.

PostsRepliesMedia
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 19/08/2026
Cologne friends, looking forward to host the one and only Dan Corp here next week – feel free to drop by if you are free. 👇👇
042
Reposted by Barbara Hollunder
Lead-DBS @lead-dbs.org · 07/08/2026
New publication using Lead-DBS: In this article by Luo et al., the authors identified brain circuits associated with gait impairment after stroke and with gait changes following subthalamic DBS for Parkinson's disease, and found lesio... Check out the paper here 👇👇 doi.org/10.1002/ana.78320
Title card for publication: A Human Gait Circuit Derived from Brain Lesions and Deep Brain Stimulation
034
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 23/02/2026
Fantastic talk by @barbarahollunder.bsky.social on weaving together findings across studies in the field of connectomic DBS at the Würzburg expert summit!
0152
Reposted by Barbara Hollunder
Elisa Lilly Garulli @elgarulli.bsky.social · 24/02/2026
Some great presentations at the DBS 3rd Expert Summit. And then there's @barbarahollunder.bsky.social absolutely knocking it out of the park! So cool to see her work shine doi.org/10.1038/s41593-024-01570-1
011
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 27/02/2026
A recent @natneuro.nature.com paper analyzed lesion network mapping and raised concerns about the validity of the method. See below 👇 for our response. www.biorxiv.org/content/10.6...
14727
Reposted by Barbara Hollunder
Network Stimulation Institute @netstim.org · 20/02/2026
Shining a light onto the subcortex of the human brain 👇👇🔥🔥
032
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 20/02/2026
New @netstim.org publication alert: @bahnebahners.bsky.social in BRAIN out now: academic.oup.com/brain/advanc... A 🧵:
academic.oup.com
The deep brain stimulation response network in Parkinson’s disease operates in the high beta band
Bahners et al. identify a brain network linked to optimal therapeutic outcomes in patients with Parkinson’s disease receiving deep brain stimulation. This
12512
Reposted by Barbara Hollunder
Stimulating Brains @stimulatingbrains.org · 15/02/2026
✨ Be there or be square! ✨ In our upcoming Stimulating Brains session (Feb 26, noon ET / 6 pm CET), let’s dive into the brain networks driving chronic pain and how adaptive DBS is changing treatment! 🎤 Feat. Valentina Lind & Prasad Shirvalkar 🔗 Get your Zoom link here: talks.stimulatingbrains.org
021
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 15/12/2025
See you in Geneva! We have such an incredible line up of speakers this year! #optoDBS2026 – registration now open at www.optodbs.ch As last time, we are expanding scope way beyond just DBS and optogenetics – for instance including TMS and LIFU applications this year!
1148
Reposted by Barbara Hollunder
Stimulating Brains @stimulatingbrains.org · 11/12/2025
🎄🧠 Ho ho ho! Let’s close out the year with fresh insights into the brain networks behind creativity — and what happens when they go awry. Our December session (Thurs, Dec 18, noon ET / 6pm CET) will feat. @isaiahneuro.bsky.social & Ben Shofty. ✨ Get Zoom link here: mgb-org.zoom.us/webinar/regi...
021
Reposted by Barbara Hollunder
Francisco Rivera Rosario @franciscorr25.bsky.social · 19/11/2025
In Buzzy Papers we set out to compile some of the most exciting neuroscience papers published in the past two years! A panel of 10 neuroscientists selected the papers from a preliminary list our editorial team assembled by considering publications in top neuroscience journals
1218
Reposted by Barbara Hollunder
Audrey Kist @akist.bsky.social · 04/11/2025
Thrilled to share my very first publication, in Translational Psychiatry! 🧠🧪 We used invasive brain mapping to identify personalized neuromodulation targets for treatment-refractory OCD. Read it here 👉 www.nature.com/articles/s41... #OCD #DBS #Neuroscience #Research
nature.com
Invasive brain mapping identifies personalized therapeutic neuromodulation targets that suppress OCD network activity - Translational Psychiatry
Translational Psychiatry - Invasive brain mapping identifies personalized therapeutic neuromodulation targets that suppress OCD network activity
3217
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 18/08/2025
Super excited for Ningfei Li to receive the highly prestigious NSFC Excellent Young Scientists Fund – as of yesterday, Ningfei is Full Professor at the Xian University and has joined a new AI institute! We are both excited to continue our collaboration on @lead-dbs.org and connectomic DBS!
0123
Reposted by Barbara Hollunder
John Rolston @rolstonjohn.bsky.social · 21/07/2025
Just dropped in @natcomms.nature.com: we show that re-engaging a thalamic–ventral tegmental circuit with deep brain stimulation can reignite consciousness in patients with severe brain injury. Work led by Aaron Warren, with @andreashorn.org @foxmdphd.bsky.social @ others! tinyurl.com/4kz8j89b
nature.com
A human brain network linked to restoration of consciousness after deep brain stimulation - Nature Communications
In people with severe brain injuries, stimulation restored consciousness by engaging a deep brain circuit for wakefulness—revealing a target that may also guide treatment in stroke and epilepsy.
02618
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 02/06/2025
@foxmdphd.bsky.social's legendary anticorrelation paper has now been cited over 10.000 times and this was reason for a dedicated PNAS cake. Congratulations again, Mike, for this unbelievable pioneering effort that opened up the then novel field of resting-state fMRI! @braincircuits.bsky.social
0369
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 30/05/2025
What a number! 🔜 🎉🥳🎊🍾 @foxmdphd.bsky.social!
072
Reposted by Barbara Hollunder
Network Stimulation Institute @netstim.org · 29/05/2025
Hard to keep track about all the great things our labmembers have achieved recently:
166
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 16/05/2025
Now available in typeset form - gift link to study: www.sciencedirect.com/science/arti...
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
062
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 16/04/2025
Very hard to say goodbye to these fantastic people. I will miss you guys! @braincircuits.bsky.social!
1194
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 16/04/2025
Probably the most insightful and most important paper on physiomarkers of subthalamic DBS in a long while. Bravo @julianneumann.bsky.social @tsbinns.com and team!! Out at @natcomms.nature.com: www.nature.com/articles/s41...
04018
Reposted by Barbara Hollunder
The Transmitter @thetransmitter.bsky.social · 15/04/2025
In this month’s “Liftoff,” Thomas Elston talks about the need for new PIs to develop their ability to cultivate others' thinking, and @taylersheahan.bsky.social explains how opening a lab is a lot like early parenthood. By @franciscorr25.bsky.social #neuroskyence bit.ly/4j7G1f3
bit.ly
Liftoff: New lab alerts
Learn about early-career scientists starting their own labs.
0146
Reposted by Barbara Hollunder
Isaiah Kletenik @isaiahneuro.bsky.social · 30/03/2025
Was fun to do a podcast about our recent paper on creativity and brain disease with Dr Norman Swan @abcnewsbot.bsky.social @braincircuits.bsky.social @foxmdphd.bsky.social @harvardmed.bsky.social www.abc.net.au/listen/progr...
abc.net.au
What brain damage tells us about creativity - ABC listen
Scientists have long been aware of a paradox of neurodegenerative disease – that as the brain deteriorates, in some patients creativity flourishes. Researchers have used imaging techniques to map cre...
094
Barbara Hollunder @barbarahollunder.bsky.social · 29/03/2025
Looking for an awesome postdoc opportunity in neurophysiology and neuromodulation? Then check out this exciting opening! You’ll work on cutting-edge research, all while being mentored by @carinaoehrn.bsky.social – one of the most talented and fun people around. Can’t beat that!
ky.social
063
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 27/03/2025
I learned so much from a very sharp mind in this conversation. Equipped w an undergrad mathematics at Harvard, Medschool at Harvard, PhD at MIT, Terry has begun deeply thinking about dystonia and neuromodulation early on and has come up with a very unique sEEG based approach to treat tough cases.
1175
Reposted by Barbara Hollunder
Ruoyu Ma @ruoyu-rachel.bsky.social · 27/03/2025
Check out our latest release of Stimulating Brains with a introduction recorded by a newcomer 😏! Dr. Sanger talked about how his background in neuroscience, engineering and clinical experiences shaped his path to become one of the top pediatric neurologists. Stay tuned 🥳🥳🥳
022
Reposted by Barbara Hollunder
Frederic Schaper @fredschaper.bsky.social · 24/03/2025
Is generalized epilepsy a seizure of the whole brain or a specific brain network? In our new paper out now in @naturecomms.bsky.social, we investigate this by combining brain abnormalities and DBS with the human connectome. Paper: nature.com/articles/s41... A 🧵 below:
nature.com
A generalized epilepsy network derived from brain abnormalities and deep brain stimulation - Nature Communications
Ji et al. identify an idiopathic generalised epilepsy network that links heterogeneously distributed brain abnormalities to a common brain network and deep brain stimulation sites which reduce general...
68428
Reposted by Barbara Hollunder
Audrey Luo @audreycluo.bsky.social · 20/03/2025
We think of white matter as the brain's highways—uniform conduits between cortices. But what if we study development along tracts? Turns out the journey matters as much as the cortical destination! We're thrilled to share “Two Axes of White Matter Development” www.biorxiv.org/content/10.1... 1/n
1012352
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 18/03/2025
Had a really insightful conversation with @toddherrington.bsky.social, the director of the DBS program at @massgeneralbrigham.bsky.social MGH about adaptive DBS, stem cell research and novel forms of neuromodulation! Tune in here 👇🎧👇🎧
0126
Reposted by Barbara Hollunder
jhirschmann.bsky.social @jhirschmann.bsky.social · 17/03/2025
Happy to share our most recent paper about the neural underpinnings of essential tremor. We mapped tremor-related changes of thalamocortical coupling and provide evidence for thalamo-cerebellar synchronization. Congrats to 1st author Alex Steina and thank u Düsseldorf team! doi.org/10.1002/mds....
doi.org
Oscillatory Coupling Between Thalamus, Cerebellum, and Motor Cortex in Essential Tremor
Background Essential tremor is hypothesized to emerge from synchronized oscillatory activity within the cerebello-thalamo-cortical circuit. However, this hypothesis has not yet been tested using loc.....
1134
Reposted by Barbara Hollunder
Michael Fox @foxmdphd.bsky.social · 07/03/2025
If a doctor is going to stimulate your brain, should they receive special training first? Congrats @shansiddiqi.bsky.social @braincircuits.bsky.social on leading this effort to make brain stimulation a certified clinical subspecialty: www.sciencedirect.com/science/arti...
sciencedirect.com
Towards accredited clinical training in brain stimulation: Proceedings from the brain stimulation subspecialty summits
The rapid development and clinical use of brain stimulation has renewed debates about whether to define and accredit a pathway for clinical subspecial…
2249
Reposted by Barbara Hollunder
Lukas Goede @lukasgoede.bsky.social · 01/03/2025
Want to learn DBS electrode localization with @lead-dbs.org while being able to verify your results? This new tool from the @netstim.org lab lets you compare your performance against experts. Spearheaded by Savir Madan & @laurenahart.bsky.social
097
Reposted by Barbara Hollunder
Aperture Neuro @apertureohbm.bsky.social · 28/02/2025
Madan and Hart et al. introduce Lead-Tutor, an open-access educational resource that combines an imaging dataset of anonymized DBS cases with a software tool for self-teaching: doi.org/10.52294/001... @laurenahart.bsky.social @andreashorn.org @jordytasserie.bsky.social @ohbmofficial.bsky.social
01711
Reposted by Barbara Hollunder
Lead-DBS @lead-dbs.org · 02/03/2025
Lead-DBS v3.2 is out now – featuring Lead-Tutor, lots of code fixes and improvements, as well as some new atlases. Read all about it here: www.lead-dbs.org?na=view&id=31
0107
Reposted by Barbara Hollunder
Thomas S. Binns @tsbinns.com · 18/02/2025
Excited to have my PhD project paper exploring the network mechanisms of neuromodulation accepted for publication! We show how deep brain stimulation and medication exert a shared modulation of motor network synchrony in Parkinson's disease.
Schematic summary of therapeutic effects of dopamine and deep brain stimulation (DBS) across spatial, spectral, and temporal scales in Parkinson's disease.
34716
Reposted by Barbara Hollunder
Kara Johnson, PhD @karaannjohnson.bsky.social · 19/02/2025
I’m so thrilled to finally share the news of my NIH NINDS K99/R00 Pathway to Independence award!!! 🎉💃🏼 Long awaited and a little beam of light amidst the chaos and impending doom 😅 Words cannot express how much this opportunity to launch the next phase of my career means to me. A few notes below...
3161
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 19/02/2025
En route to Kobe already! 🇯🇵 Who else is coming? Folks interested in joining the lab (and everyone else of course) feel free to approach me!
2194
Reposted by Barbara Hollunder
Maximilian Friedrich, vertigologist @vertigologist.bsky.social · 17/02/2025
Pretty sure I don‘t have to introduce Andy, so to make it very short: interested in DBS and brain networks? Check out this super exciting new institute in Cologne!
062
Reposted by Barbara Hollunder
Frederic Schaper @fredschaper.bsky.social · 17/02/2025
It’s a no brainer to join THE BEST brainer! 🧠@andreashorn.org is hiring, don’t wait to apply! Great opportunity to work with one of the best mentors and people in the field ☺️
0112
Barbara Hollunder @barbarahollunder.bsky.social · 17/02/2025
Andy is one of those rare mentors who genuinely invests in your scientific and personal growth—challenging you, supporting you, and helping you become a better scientist than you thought possible. Don’t miss the chance to be part of his team in Cologne—it’s a special opportunity! 🧠🪄
020
Reposted by Barbara Hollunder
patriciazvarova.bsky.social @patriciazvarova.bsky.social · 15/02/2025
Excited to introduce our database of icons for MDS-UPDRS-III items in Parkinson’s disease! Available at osf.io/ybcah/ in various formats for easy edits. We hope these icons help enhancing science communication. Big thanks to @andreashorn.org, @lukasgoede.bsky.social and the patients for their input!
0168
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 15/02/2025
Ever needed illustrations to visualize UPDRS-III exams? Well, @patriciazvarova.bsky.social just made some - free and open to use for anyone! Check them out below 👇👇
0136
Reposted by Barbara Hollunder
Michael Fox @foxmdphd.bsky.social · 13/02/2025
Does human creativity map to a specific brain circuit? Can damage to this brain circuit increase creativity? New paper by Julian Kutsche @isaiahneuro.bsky.social @braincircuits.bsky.social out today in JAMA Network says answer to both is YES. Paper is open access and great thread below:
0118
Reposted by Barbara Hollunder
Isaiah Kletenik @isaiahneuro.bsky.social · 13/02/2025
How can a brain disease increase creativity? We derive a brain circuit from creative tasks demonstrating they share reduced activity in the right frontal pole. Then we show that brain lesions & neurodegeneration that increase creativity are connected to this location jamanetwork.com/journals/jam...
jamanetwork.com
Mapping Neuroimaging Findings of Creativity and Brain Disease
This study using network mapping of meta-analytic data investigates whether creativity maps to a specific brain circuit and whether damage to that circuit aligns with creativity changes observed in pe...
21810
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 13/02/2025
Looking forward to speaking at Yale tomorrow – if anyone local wants to join see talk info below!
0125
Barbara Hollunder @barbarahollunder.bsky.social · 13/02/2025
A must-read! 💥 This milestone paper from the brilliant minds of @andrewpines.bsky.social, @shansiddiqi.bsky.social & team explores whether lesions driving psychosis are linked to a shared brain network. Dive into the tweetorial by Andrew below and the full paper here: jamanetwork.com/journals/jam...
jamanetwork.com
120
Reposted by Barbara Hollunder
Michael Fox @foxmdphd.bsky.social · 13/02/2025
Can damage to a specific brain circuit cause psychosis? New paper out today by @andrewpines.bsky.social @shansiddiqi.bsky.social says Yes! Hub of the circuit is in the hippocampus - great alignment with NMDA encephalitis. @braincircuits.bsky.social
34521
Reposted by Barbara Hollunder
patriciazvarova.bsky.social @patriciazvarova.bsky.social · 12/02/2025
Following up on my previous post, the illustration we were talking about. Which, of course, wouldn’t be possible without my friend’s brilliant article.
072
Barbara Hollunder @barbarahollunder.bsky.social · 21/01/2025
@stimulatingbrains.org kicking off 2025 with a must-see talk by my talented lab mate & friend, Aysu Sahin, alongside Dr. Aysegul Gunduz! 🎉 Not to be missed! 🗓️ Jan 30th | ⏰ 12 ET / 6 PM CET 🔗 Registration (free): stimulatingbrains.org/talk-series/
stimulatingbrains.org
Talk Series – Stimulating Brains
021
Reposted by Barbara Hollunder
Andreas Horn @andreashorn.org · 19/01/2025
Interested in modeling DBS induced white matter activations? Konstantin Butenko has a new preprint on all the options available within OSS-DBS / @lead-dbs.org including Electric Field Projections and probabilistic Pathway Activation Modeling: www.medrxiv.org/content/10.1...
03011
Reposted by Barbara Hollunder
Can Sarica @cansarica.bsky.social · 05/01/2025
doi.org/10.3171/2024... Thrilled to unveil our multicenter study—featuring Bern, Hannover, Innsbruck, Milan, Oxford, & Toronto—mapping thalamic #DBS response regions for central post- #stroke #pain. A step forward in understanding and treating this challenging condition! @lead-dbs.org
0175