Ewa Zarnowska
@ewadorotaz.bsky.social
📤 682
📥 1571
📝 86
Ph.D. I Neuroscience I Neurophotonics | Microscopy | Coherent Corp. | My views
You noticed ChatGPT!! Thanks!
2 days ago
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Ewa Zarnowska
Stories of WiN
2 months ago
Applying for faculty jobs this cycle? Check out our latest special episode!
@moeneuro.bsky.social
and
@drnancypadilla.bsky.social
discuss when to apply, important considerations when preparing applications, and more! Listen below!
www.storiesofwin.org/profiles/202...
#AcademicBluesky
#NeuroJobs
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Applying to faculty jobs 101 — Stories of WiN
This episode features Dr. Monique Smith (Assistant Professor, UCSD) discussing faculty job applications with host Dr. Nancy Padilla-Coreano.
https://www.storiesofwin.org/profiles/2025/10/16/faculty-job-applications
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I’m already in San Diego and participating first-hand in a bunch of exciting
#sfn25
satellite events!
about 1 month ago
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Ewa Zarnowska
Wendy Xin
about 2 months ago
If you are attending
#SfN25
, please join
@amygleichman.bsky.social
and I on Monday at 9PM for a casual social gathering to discuss all things non-neuronal! Date: Monday, Nov 17th Time: 9PM till close Location: The Smoking Gun SD, 555 Market St. All welcome, please free to spread the word!
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#SfN25
is packed with amazing science and networking opportunities. Cannot wait! The power of coming together has never been more important.
#Neuroscience
#Microscopy
#2Photon
#3Photon
#1Photon
about 2 months ago
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💜 Great day at Harvard Medical School! Don't be sorry if you missed the workshop, customers presentations and tech talks. Reach out with questions.
add a skeleton here at some point
about 2 months ago
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🚀 Join us at Harvard Med! Discover how miniature multiphoton imaging is enabling neuroscience in freely moving animals. 🧠 Miniature Multiphoton Systems for Neuroscience Workshop 📍 Warren Alpert 236, 220 Longwood Ave 📅 Oct 27 | 12:00–15:00
2 months ago
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Ewa Zarnowska
Alex
2 months ago
How does the brain balance learning new things without overwriting what it already knows? Our new paper tackles this long-standing stability–plasticity dilemma during active navigation. With Tony Drinnenberg from the Deisseroth Lab (
@deisseroth.bsky.social
)
doi.org/10.1101/2025...
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Environmental Novelty Modulates Rapid Cortical Plasticity During Navigation
In novel environments, animals quickly learn to navigate, and position-correlated spatial representations rapidly emerge in both the retrosplenial cortex (RSC) and primary visual cortex (V1). However,...
https://doi.org/10.1101/2025.10.21.683723
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reposted by
Ewa Zarnowska
Sarah
2 months ago
"There's no shortage of reasons these days to be angry or afraid. But look around you right now and you'll see tens of thousands of reasons to keep the faith and keep going. This is the America we know to be possible." —Mayor Michelle Wu, Boston No Kings Rally 🚫👑
#NoKings
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Ewa Zarnowska
Dr. Anna Radke
2 months ago
The microscopy core at Miami University is searching for a new director. Please consider sharing this job posting!
miamioh.wd5.myworkdayjobs.com/en-US/miamio...
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Director of the Center for Advanced Microscopy and Imaging
Job Title Director of the Center for Advanced Microscopy and Imaging Department Biology Department JM Worker Type Regular Pay Type Salary Position Salary Minimum $60,000 Position Salary Maximum $75,00...
https://miamioh.wd5.myworkdayjobs.com/en-US/miamioh-staff/job/Director-of-the-Center-for-Advanced-Microscopy-and-Imaging_JR103099
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reposted by
Ewa Zarnowska
Stu Cantrill
2 months ago
‘Economics Nobel prize won by researchers who showed how science boosts growth’ by
@philipcball.bsky.social
in
@nature.com
www.nature.com/articles/d41...
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reposted by
Ewa Zarnowska
Arnd Roth
3 months ago
Check this out if you're interested in causal neuroscience and/or brain-machine interfaces
www.cell.com/cell-reports...
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A real-time all-optical interface for dynamic perturbation of neural activity during behavior
Zhang et al. develop a system that reads activity from individual neurons in real time and uses holographic light patterns to control specific neurons in mice, enabling automated, all-optical experime...
https://www.cell.com/cell-reports-methods/fulltext/S2667-2375(25)00216-4
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Ewa Zarnowska
Marco A. Maximo Prado
3 months ago
#fluorescencefriday
shows the intimate relationship between astrocytes, (cyan) microglia (green) and amyloid plaques (magenta). we find that in APOE4 mice there is much more glia associated with plaques.
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Fall and a tail 🐾🐕🦺
3 months ago
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reposted by
Ewa Zarnowska
OMIBS @ MBL
5 months ago
And we're off to a nice start of
#OMIBS2025
Pictures feature course directors
@michelleitano.bsky.social
and Wes Legant introducing the course and our generous sponsors
@leicamicrosystems.bsky.social
Evident/Olympus
@abberior.rocks
Coherent
@pacificoptica.bsky.social
(1/3)
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Enjoy wide two-photon view lighted with Axon 920, 1.2 W
add a skeleton here at some point
4 months ago
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reposted by
Ewa Zarnowska
Pacific Optica
5 months ago
Just landed in Woods Hole for summer courses: a Full Ventana Wide system.
pacificoptica.com/ventana/
with a Cousa
pacificoptica.com/cousa/
www.mbl.edu/education/ad...
www.mbl.edu/education/ad...
Thanks, Coherent! Thanks, MBF! Thanks to course leadership and MBL staff!
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Ewa Zarnowska
Abhi Aggarwal
5 months ago
#OCaMP
is now on bioRxiv and reagents are available on
#Addgene
! 🧪 A sensitive orange fluorescent calcium ion indicator for imaging neural activity
www.biorxiv.org/content/10.1...
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A sensitive orange fluorescent calcium ion indicator for imaging neural activity
Genetically encoded calcium indicators (GECIs) are vital tools for fluorescence-based visualization of neuronal activity with high spatial and temporal resolution. However, current highest-performance...
https://www.biorxiv.org/content/10.1101/2025.07.28.667269v1
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The Queen 🇵🇱
add a skeleton here at some point
6 months ago
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reposted by
Ewa Zarnowska
Weijian Zong
6 months ago
Exploring the Brain - One Spine at a Time 🔬 Just chatted with
@sainsburywellcome.bsky.social
about our latest work, miniaturising two-photon microscopy for neuroscience at
@kavlintnu.bsky.social
www.sainsburywellcome.org/web/qa/mini-...
A few highlights:
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Good morning from Maine!
#conference
add a skeleton here at some point
6 months ago
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Very nice nature review on emerging three-photon microscopy!
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6 months ago
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Going East, again this summer.
6 months ago
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Beautiful Saturday
6 months ago
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Absolutely gorgeous both shape and color palette
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6 months ago
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A nice z-stack through cortical layers containing plaques and structures that express vimentin, a cytoskeletal protein.
#microscopy
#neuroscience
#2Photon
#fluorescence
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6 months ago
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We're having a great time at
@mblscience.bsky.social
Neurobiology, and
@nsb-mbl.bsky.social
courses! This time excited to showcase multiphoton microscope from Sutter, powered by the Chameleon Discovery LX femtosecond laser from Coherent Corp.
#microscopy
#neuroscience
#2Photon
#STEM
6 months ago
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Proud to support the next generation of imaging scientists. Here are a few shots of Coherent's ultrafast fixed-wavelength Axon lasers at 780, 920, and 1064 nm, lighting Thorlabs scope-ready for student prepared samples at
@mblscience.bsky.social
.
#Microscopy
#Neuroscience
#UltrafastLasers
#STEM
6 months ago
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I told you 🫵
add a skeleton here at some point
6 months ago
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reposted by
Ewa Zarnowska
Mari Sosa
7 months ago
It's officially published!! In my main postdoc work with
@markplitt.bsky.social
and
@lgiocomo.bsky.social
, we found that the hippocampus simultaneously encodes an animal's spatial position and its experience relative to reward in parallel population codes. 🧵
www.nature.com/articles/s41...
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A flexible hippocampal population code for experience relative to reward - Nature Neuroscience
Sosa et al. find that hippocampal neural activity in mice encodes both environmental location and experience relative to rewards, spanning distances far from reward, through parallel and flexible popu...
https://www.nature.com/articles/s41593-025-01985-4
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Our favorite pine trees on our daily walk
7 months ago
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Hey! I’ll be in the Boston area next week and at MBL consulting on imaging technologies. If you're using multiphoton microscopy in your research, I'd love to hear about your applications and share some of the latest laser developments from Coherent. Send me a msg.
7 months ago
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Loved the
@neurophotonics.bsky.social
summer school, Quebec City and French people. Also got in touch with some people I’ve been meaning to connect with for a while!!
add a skeleton here at some point
7 months ago
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On the plane next to a guy with a running nose. It hurts my ears. Offered a tissue to him but he refused and warned me to continue making the noise.
7 months ago
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reposted by
Ewa Zarnowska
Zhixing Chen
7 months ago
Here come our new palette of fluorescent dyes. The BD dyes endeaves to balance glowy brightness, robust photostability, and biocompatibility. Let's boost 4D dynamic super-resolution imaging!!!
www.nature.com/articles/s41...
@spirochrome.com
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A palette of bridged bicycle-strengthened fluorophores - Nature Methods
A suite of bridged rhodamine dyes (BriDyes) offers excellent brightness, solubility, photostability, and tunable cell permeability along with resistance to photoblueing, making them exceptional all-pu...
https://www.nature.com/articles/s41592-025-02693-4
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I'm looking forward to attending, even if just briefly, the 18th Edition of the Frontiers in
@neurophotonics.bsky.social
Summer School this week at the CERVO Brain Research Center in Quebec City. I have a few openings on Wednesday (June 4). Let me know if you'd like to catch up or show me around!
7 months ago
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reposted by
Ewa Zarnowska
Martin Fuhrmann
7 months ago
It is out! Read how you achieve 1.7 mm deep 3-photon imaging in prefrontal cortex with dendritic spine resolution over a week.
www.nature.com/articles/s42...
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Three-photon in vivo imaging of neurons and glia in the medial prefrontal cortex with sub-cellular resolution - Communications Biology
Three-photon in vivo imaging provides access to medial prefrontal cortex, hippocampus and spinal cord in mice at up to 1.7 mm depth of neurons, dendrites, spines, astrocytes and microglia.
https://www.nature.com/articles/s42003-025-08079-8
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reposted by
Ewa Zarnowska
Ed Yong
7 months ago
I urge everyone to read Unbreaking’s new page on everything the govt is doing to destroy & diminish medical research funding. It’s the best thing I’ve read on this topic:
@lizneeley.bsky.social
& co have such done an incredible job.
unbreaking.org/issues/medic...
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Medical Research Funding — Unbreaking
How the administration is breaking the government, and what that means for all of us.
https://unbreaking.org/issues/medical-research-funding/
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Not going well... lots of fruits but leaves are affected by disease caused by the fungus Taphrina deformans 😭
add a skeleton here at some point
7 months ago
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Ewa Zarnowska
Audrey Drotos, PhD 🧠 🔬
7 months ago
Heartbroken to hear that the
@hhmi.org
Hanna Grey fellowship competition is being cancelled this year. I poured so much work and creativity into this app and am very grateful for everyone who helped me revise. It is such a difficult time to be a young scientist.
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AI is advancing electrophysiology!
www.cell.com/cell/abstrac...
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A deep learning strategy to identify cell types across species from high-density extracellular recordings
We constructed a deep learning classifier that solves the problem of neuron-type identification from simultaneous extracellular recordings of many neurons. The classifier was trained on a ground-truth...
https://www.cell.com/cell/abstract/S0092-8674(25)00110-2?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0092867425001102%3Fshowall%3Dtrue
8 months ago
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reposted by
Ewa Zarnowska
Eric Topol
9 months ago
Excited to get a hold of my new book!
www.simonandschuster.com/books/Super-...
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reposted by
Ewa Zarnowska
European Commission
8 months ago
"Science is an investment. We will put forward a new 500 million package for 2025-2027 to support the best and the brightest researchers and scientists from Europe and around the world." — President
@vonderleyen.ec.europa.eu
at the ‘Choose Europe for Science' event at La Sorbonne 🇫🇷
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Hope all goes well this season 🍑
8 months ago
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Ewa Zarnowska
Nencki Open Lab
8 months ago
We are super happy to announce the third Workshop of Ideas in Neuroscience! We will once again look critically at assumptions of modern neuroscience: what does it mean that the brain encodes information? Is this a useful approach, or a metaphor that blurs our vision?
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#mini2P
🔥 NEW! Pair the compact, fixed-wavelength Axon FL from Coherent with any brand of miniaturized multiphoton microscope. 🚀 Resolve calcium signals in axons, dendrites, and spines — in the 🧠 of freely moving 🐭. 💬 Let’s talk options for your application!
www.coherent.com/news/press-r...
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Axon FL: A Versatile Fiber Coupling Module for Mini2P Applications
Apr. 18, 2025. Coherent announces the launch of the Axon F.
https://www.coherent.com/news/press-releases/axon-fl-fiber-coupling-module
8 months ago
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I had really great time at
#OpticaBiophotonics
last week!
add a skeleton here at some point
8 months ago
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Ewa Zarnowska
Jeremy Day
8 months ago
#FluorescenceFriday
Some favorite transcriptionally-defined spatial domains identified using the 10X Genomics Xenium platform in the mouse brain.
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I was happy to see Pope Francis yesterday on TV. Today, the world mourns the passing of Pope Francis. He was a thoughtful leader. He dedicated himself to spreading a peace and compassion. Only good people leave to early. Rest in Peace Pope Francis.
8 months ago
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Flying out to San Diego for Optica Biophotonics Congress 2025: Optics in the Life Sciences. See you there?
#conference
#optics
#microscopy
#neuroscience
8 months ago
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