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Anwai Archit

@anwaiarchit.bsky.social
105 followers 161 following 37 posts

PhD Candidate at @cppape.bsky.social lab.

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EMBL @embl.org · 07/09/2026
What is the best time to start a PhD? No time like the present. After years as a software developer, Anna Foix joined our International PhD Programme and now uses deep learning to decode biological insights from shape in microscopy images. Anna’s story 👇 www.embl.org/news/people-...
embl.org
We are EMBL: Anna Foix on doing a PhD later in life | EMBL
EMBL PhD student Anna Foix talks about the challenges and satisfaction of doing a PhD later than her peers.
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napari @napari.org · 26/08/2026
🚨🚨🚨 napari 0.9.0 is out! 🚨🚨🚨 This is a huge release for us and for our community, with over 30 people contributing new features, improvements, and bug fixes in the 6 weeks since 0.8.0! Release notes here: napari.org/stable/relea... and some highlights in the thread below! 👇
napari.org
napari 0.9.0
Tue, Aug 25, 2026 We’re happy to announce the release of napari 0.9.0! napari is a fast, interactive, multi-dimensional image viewer for Python. It’s designed for browsing, annotating, and analyzing l...
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Anwai Archit @anwaiarchit.bsky.social · 17/08/2026
Submissions are just 400 words + 1 figure (or table)! 🗓️ New deadline: 21 August 2026, 23:59 AoE 💻 Showcase: 23 September 2026, 14:00–16:30 UTC+0 (virtual) We hope to see your work there! 🩻👏 www.midl.io/yr-showcase26
midl.io
MIDL Young Researcher Showcase 2026 - MIDL
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Anwai Archit @anwaiarchit.bsky.social · 17/08/2026
Have an in-progress project, preliminary result, or recent finding you'd like to share? The YR Showcase is a great opportunity to gain presentation experience, receive feedback, and connect with other young researchers in the MIDL community.
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Anwai Archit @anwaiarchit.bsky.social · 17/08/2026
📣 Deadline extended! The submission deadline for the MIDL Young Researcher Showcase 2026 has been extended to Friday, 21 August at 23:59 AoE! 🎉 www.midl.io/yr-showcase26
midl.io
MIDL Young Researcher Showcase 2026 - MIDL
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Anwai Archit @anwaiarchit.bsky.social · 24/07/2026
Here we go again! 🤣
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Reposted by Anwai Archit
Constantin Pape @cppape.bsky.social · 16/07/2026
Segmenting individual cells in microscopy is much easier these days thanks to foundation models. Can we use these models for other tasks, such as cell classification? We investigate in our latest work, finding big improvements for object and pixel classification compared to classical approaches.
Evaluation of different methods for pixel classification (top) and object classification (bottom) on the LIVECell dataset. Dark green bars show the F1-Score, which measures the classification / segmentation quality (higher is better), light green bars show the runtimes. Five different settings are compared for each task: Ilastik features + random forest (RF), microSAM embeddings + RF, SAM2 embeddings + RF, and uSAM, SAM2 + attentive probing (DeAP and ObAP). microSAM feature perform best for RF based methods, attentive probing outperforms RF based approaches, but at a much higher runtime.
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
PPS. Some really awesome stuff from our group coming very soon! 😉 (7/7)
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
PS. I presented our new automatic segmentation framework integrated in μSAM (selected as a Spotlight Presentation) -- check out the paper (openreview.net/forum?id=xFO...) and our software (github.com/computationa...)! (6/7)
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
It's great to interact with such a rich community at MIDL Conference around and beyond the academic discussions (and ofc meeting old friends and making new ones). Looking forward to #MIDL2027 in Porto already! 🥳 (5/7)
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
Gossip of the town -- continuing tradition of Karaoke evenings and Typhoon! 🌀 (4/7)
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
Some feel good moments -- quite a few efforts using our μSAM tool already 😁 (3/7)
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
Highlights for me -- active research with Vision Foundation Models and Radiology Report Analysis / Generation, noticable activity in Spatial Transcriptomics, and tons of awesome work in the intersection of Scene Reconstruction and WSI analysis! (2/7)
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Anwai Archit @anwaiarchit.bsky.social · 12/07/2026
Hi all, Felt like a good opportunity to share an update after a long time! 🥳 #MIDL2026 just got wrapped up, with another exciting conference in Taiwan! (1/7)
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MPI for Multidisciplinary Sciences @mpi-nat.bsky.social · 09/07/2026
AI meets cutting-edge microscopy: Welcome Constantin Pape, head of our new Machine Intelligence in the Life Sciences group! 👋 🔬 His team develops AI methods to analyze high-resolution microscopy & cryo-EM data to better understand the function of proteins and protein complexes inside cells. (1/3)
Portrait picture of Contantin Pape wearing a blue tshirt leaning against a sign of MPI-NAT.
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Constantin Pape @cppape.bsky.social · 09/07/2026
Sharing a big update: I started a group at the MPINAT in Göttingen! We will develop AI for analyzing how proteins interact in the cellular environment based on cutting edge imaging. This appointment is in parallel to the university, where I will retain my current group.
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Josh Moore @joshmoore.bsky.social · 03/07/2026
Johannes joined @gerbi-gmb.de with a clear first major task: help lead the completion of #NGFF RFC-5. Today, just before heading off on a well-earned holiday and just shy of his one-year anniversary, 0.6 has a release candidate. Kudos, @jo-soltwedel.bsky.social! 🍻🏝️🚀
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Constantin Pape @cppape.bsky.social · 23/06/2026
How can we use foundation models such as (micro)SAM to improve electron microscopy segmentation? Check out our new preprint where we found substantial improvements for nucleus, mito, and neurite-segmentation based on initialization and semi-supervised learning with foundation models.
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Chris Schmidt @handle.invalid · 16/06/2026
@jo-soltwedel.bsky.social presenting about how important FAIR data management is for efficiently leveraging AI in a trustworthy manner. Small differences in underlying data annotation and metadata can effect AI-based analysis output a lot. #ELMI2026 @gerbi-gmb.de #OME-Zarr
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Ali Shaib @alishaib.bsky.social · 01/06/2026
Hello #world, meet 1,000× Expansion Microscopy. A small gel would grow to the size of an Olympic swimming pool, while amino-acid-scale distances become visible with ordinary light microscopy. Led by Helena Hu from @eboyden3.bsky.social's lab, in collab with us. Story: www.biorxiv.org/content/10.6...
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Anna Foix @afoix.bsky.social · 26/05/2026
🔬 One more year! BioImage Computing has been accepted to @eccv.bsky.social 🎉 Show us your work at the intersection of computer vision, ML & biology! Check out our speaker lineup: @arratemunoz.bsky.social, @jakobtroidl.bsky.social & Juliette Griffié 👏 ⏳ Deadline: 13 July ℹ️ www.bioimagecomputing.com
bioimagecomputing.com
BioImage Computing
a truly interdisciplinary workshop
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Anwai Archit @anwaiarchit.bsky.social · 19/05/2026
At MIDL YRB, we love organizing cool online events that bring young minds in the bio(medical) imaging community together. This time, we’re excited to have @virginieuhlmann.bsky.social share her story! 🥳 Join us tomorrow, 20 May! www.midl.io/yr-storytime @midl-conference.bsky.social
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Constantin Pape @cppape.bsky.social · 05/03/2026
Looking for a PhD position at the intersection of AI, imaging, and gene therapy? Apply for this position in my lab: tinyurl.com/2a2v6tvx Part of sfb1690.uni-goettingen.de to study hearing, vision, and more. Plus, you can create pretty pictures as the one below :).
A cochlea imaged in light-sheet microscopy (right) with staining for spiral ganglion neurons (red) and inner hair cells (blue). You will develop AI-based methods to analyze these structures, for example via segmentation of the individual cells (right) that will support gene therapy development for hearing loss and a better overall understanding of the anatomy of hearing.
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Constantin Pape @cppape.bsky.social · 18/11/2025
Preprint alert! CochleaNet, our framework for analyzing light-sheet data of the cochlea. It consists of three networks to segment spiral ganglion neurons, inner hair cells, and to detect synapses. See rendering of a full cochlea in the image, find the preprint at doi.org/10.1101/2025....
Rendering of a full cochlea (left) with three stains (PV, VGlut3, CTBP2) shown in three different colors (red, blue, cyan). The whole cochlea is a spiral shaped structure, with spiral ganglion neurons (SGNs) in the inner helix, labeled by PV and inner hair cells (IHCs) in the outer helix, labeled by Vglur3. The figure also shows zoom ins. The right hand side shows segmentation results for SGNs, IHCs (represented by colored masks) and synapse detections (represented by colored dots).
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Anna Foix @afoix.bsky.social · 22/10/2025
Don’t miss Elena’s (from @ilastik-team.bsky.social lab) brilliant work @ #ICCV2025 with @anwaiarchit.bsky.social & @cppape.bsky.social poster 292 @ 11:15AM 🔬They tackle segmentation of massive 3D microscopy images & show how BatchRenorm removes tiling artifacts boosting transferability and clarity🌺
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Constantin Pape @cppape.bsky.social · 17/10/2025
Are you studying synapses in electron microscopy? Tired of annotating vesicles? We have the tool for you! SynapseNet implements automatic segmentation and analysis of vesicles and other synaptic structures and has now been published: www.molbiolcell.org/doi/full/10....
SynapseNet is a deep learning based software tool that automates the segmentation of vesicles, mitochondria, synaptic compartments, and the active zone. This is visualized in three panels. On the left, a section of an electron tomogram with a synaptic compartment densely filled with vesicles, which appear as round structures with dark boundary and light body in the image, is shwon. The top right panel shows the segmentation result of vesicles, visualized by masks with an individual color per vesicle and outlines for the segmented compartment (red) and active zone (blue). The bottom right panels shows a 3D rendering of the segmentation with vesicles shown as yellow spheres.
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ilastik-team.bsky.social @ilastik-team.bsky.social · 09/10/2025
Segment large images without tiling artifacts: sharing our work that should have been presented at ICCV in 2 weeks - the brilliant first author Elena can’t go because of visa issues. The paper: arxiv.org/abs/2503.19545 1/🧵
Large images have to be broken into tiles both for training and inference with neural networks. The tile predictions then need to be merged to produce the final volume prediction.
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Constantin Pape @cppape.bsky.social · 07/08/2025
Data is the key to AI advances in biology and "Still, when it comes to data, nothing compares to the real thing." An important editorial in Nature methods with a nice little shout out to microSAM: www.nature.com/articles/s41...
nature.com
Calling all data - Nature Methods
As life sciences research becomes enmeshed in the age of AI, real experimental data are more valuable than ever.
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Constantin Pape @cppape.bsky.social · 16/07/2025
Anwai represented the lab at MIDL very well! Read his thread for details on our two latest papers on foundation models for microscopy, histopathology and medical imaging.
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Anwai Archit @anwaiarchit.bsky.social · 16/07/2025
There are exciting opportunities and foreseeable clinical applications of vision foundation models for biomedical image analysis! The MIDL Community did seem excited, and so are we! (some amazing follow-up applications coming soon, keep an eye open 😉)
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Anwai Archit @anwaiarchit.bsky.social · 16/07/2025
And both of our efforts and these beautiful presentations at #MIDL2025 have been successful due to immense efforts from our amazing lab members @caroteu.bsky.social and Titus Griebel. And of-course @cppape.bsky.social being the absolute best PI, as always (I can't say this enough tbh)!
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Anwai Archit @anwaiarchit.bsky.social · 16/07/2025
And sticking to our @cppape.bsky.social lab's theme of rocking in the open-source world, all the models and code are completely open to use and easy to access. You can take @midl-conference.bsky.social's word on this! 😉 PathoSAM: github.com/computationa... Late PEFT: github.com/computationa...
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Anwai Archit @anwaiarchit.bsky.social · 16/07/2025
Next, we introduce a novel finetuning paradigm for foundation models "Late PEFT", inspired by our striking observations of PEFT's memory requirements, questioning: "Are PEFT methods Resource Efficient?" We have an answer: PEFT "can be resource efficient"! Check out more at: doi.org/10.48550/arX...
doi.org
Parameter Efficient Fine-Tuning of Segment Anything Model for Biomedical Imaging
Segmentation is an important analysis task for biomedical images, enabling the study of individual organelles, cells or organs. Deep learning has massively improved segmentation methods, but challenge...
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Anwai Archit @anwaiarchit.bsky.social · 16/07/2025
To begin with, here's "PathoSAM", our foundation model for nucleus segmentation in histopathology, presented as an Oral! (and my very first one). If you want a SOTA model for interactive and automatic segmentation for your histopathology images, go check out the paper now doi.org/10.48550/arX...
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Anwai Archit @anwaiarchit.bsky.social · 16/07/2025
We presented our latest work on "PathoSAM" and "Late PEFT" last week at #MIDL2025 (Salt Lake City)! The community is growing and MIDL is becoming the venue-to-go for high quality research discussion!🧵
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Constantin Pape @cppape.bsky.social · 07/07/2025
Are you looking for an exciting position at the intersection of super-resolution microscopy and AI? Then check out the PhD and PostDoc position we offer for a joint project with the Group of Stephan Hell at MPI Göttingen. Please share with anyone interested, read on for links and details.
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Constantin Pape @cppape.bsky.social · 16/06/2025
We released version 1.6 of micro_sam: - Improvements for automatic tracking. - A new experimental mode for object classification. - **New versions of the LM and EM models** The models fix artifacts in automatic segmentation, see old vs. new prediction and better 3D segmentation results due to it.
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Albert Dominguez Mantes @albertdm.bsky.social · 06/06/2025
Spotiflow, our deep learning based spot detection method for microscopy, is now published in @natmethods.nature.com! Since the pre-print, we have added many features, notably native 3D detection! @maweigert.bsky.social @gioelelamanno.bsky.social @epfl-brainmind.bsky.social Paper: rdcu.be/epIB7 (1/N)
rdcu.be
Spotiflow: accurate and efficient spot detection for fluorescence microscopy with deep stereographic flow regression
Nature Methods - Spotiflow uses deep learning for subpixel-accurate spot detection in diverse 2D and 3D images. The improved accuracy offered by Spotiflow enables improved biological insights in...
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Anwai Archit @anwaiarchit.bsky.social · 08/06/2025
Congratulations @maweigert.bsky.social and @albertdm.bsky.social 🥳
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Nature Methods @natmethods.nature.com · 06/06/2025
A nice advance for imaging-based spatially resolved transcriptomics from the Weigert and La Manno labs. Spotiflow uses deep learning for subpixel-accurate spot detection in diverse 2D and 3D images. www.nature.com/articles/s41...
nature.com
Spotiflow: accurate and efficient spot detection for fluorescence microscopy with deep stereographic flow regression - Nature Methods
Spotiflow uses deep learning for subpixel-accurate spot detection in diverse 2D and 3D images. The improved accuracy offered by Spotiflow enables improved biological insights in both iST and live imag...
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Constantin Pape @cppape.bsky.social · 28/03/2025
Announcing the new release v1.4.0 of microSAM. The main changes are: 1. Simplified installation on windows. 2. Preliminary support for automatic tracking. 3. Improved interface for model selection. Read on for a quick summary of the changes.
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Chris Schmidt @handle.invalid · 19/03/2025
@anwaiarchit.bsky.social & @cppape.bsky.social demonstrating the power of micro-sam, the napari plugin for the microscopy segment anything model, in their awesome workshop at the #TiM2025 conference in Münsingen. 🔬🦠💻
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Nature Methods @natmethods.nature.com · 13/03/2025
Our March issue is now live! 🥳 nature.com/nmeth/volume... The cover represents the process of cell and organelle segmentation by Segment Anything for Microscopy. Paper here: nature.com/articles/s41... Cover by Sebastian von Haaren.
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Anwai Archit @anwaiarchit.bsky.social · 13/03/2025
Another feather for Segment Anything for Microscopy. We made it to the cover for @naturemethods.bsky.social! And all thanks to our amazing @haarensv.bsky.social for this! <3
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Anwai Archit @anwaiarchit.bsky.social · 03/03/2025
Hi @psobolewskiphd.bsky.social, It's under the same name in our GUI model list. With the latest version installed, this will be stored in cache automatically!
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Uni Göttingen @uni-goettingen.de · 26/02/2025
Automatische Zellanalyse mit #KI: Forschende trainierten eine bestehende, KI-basierte Software neu. Das Modell „Segment Anything for Microscopy“ kann Bilder von Geweben, Zellen und anderen Strukturen genau segmentieren: s.gwdg.de/HqkMz2; s.gwdg.de/iTejKW Forschungsteam mit bsky.app/profile/cppa...
Pflanzenzellen, die mit einem Fluoreszenzmikroskop aufgenommen und mit dem Modell automatisch segmentiert wurden. Die zugrunde liegenden Daten sind dreidimensional und das Bild zeigt eine Darstellung der segmentierten Zellen, die jeweils durch eine andere Farbe repräsentiert werden.

Foto: Nature Methods: 10.1038/s41592-024-02580-4Segmentierung von Zellen in der Lichtmikroskopie mit μSAM. Das Bild zeigt, wie Zellen in der Phasenkontrastmikroskopie mit μSAM segmentiert werden können. Grüne Punkte und Kästchen zeigen die Benutzereingabe und farbige Masken die entsprechende Vorhersage des Modells.

Foto: Erstellt von Anwai Archit mit dem μSAM-Tool, verfügbar in Nature Methods: 10.1038/s41592-024-02580-4
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Anwai Archit @anwaiarchit.bsky.social · 24/02/2025
It was soooo much fun to brainstorm solutions with everyone, together!❤️ #EMBLDeepLearning
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Anwai Archit @anwaiarchit.bsky.social · 24/02/2025
Thank you @unigoettingen.bsky.social for the feature!😍 μsam got some super cool feature updates last week. Don't wait for the next release, go check us out now! github.com/computationa...
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Constantin Pape @cppape.bsky.social · 21/02/2025
Because we have seen these improvements and due to popular demand, cc @ritastrack.bsky.social @jianxuchen.bsky.social, we have decided to start a call for community data submission to further improve our models: computational-cell-analytics.github.io/micro-sam/mi... . Looking forward to any feedback
computational-cell-analytics.github.io
micro_sam API documentation
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Constantin Pape @cppape.bsky.social · 21/02/2025
Our next micro_sam release is here! We have a new model for light microscopy, that massively improves for automatic segmentation! See the qualitative and quantitative comparison in the images, v2 is our previous version, v3 is the new one.
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