Can you guess how big a single microscopic 3D image of a mouse retina is? It’s about 10 Terabytes! That’s roughly equal to thousands of high-definition movies stored in just one image.
During my time at Siegert Lab, I was fascinated but also concerned when I realized scientists were manually segmenting microglial cells from these massive 3D confocal microscopy images. Imagine the effort, time, and potential for errors involved in manually processing data of this scale.
(Placeholder for photo: Scientists manually segmenting cells)
Introducing trAIce3D: A New AI model for cell segmentation
Motivated by this significant challenge, I developed trAIce3D, a cutting-edge deep-learning model designed specifically for the automatic and precise segmentation of microglial cells.

The result was an innovative approach published in my paper:
trAIce3D: A Prompt-Driven Transformer Based U-Net for Semantic Segmentation of Microglial Cells from Large-Scale 3D Microscopy Images
What Makes trAIce3D Special?
trAIce3D features a powerful architecture combining:
- A sophisticated 3D vision encoder that captures detailed spatial context.
- Innovative prompt-driven transformer-based attention blocks that leverage existing segmented cell bodies (somas) as prompts to accurately segment cellular branches.
- A robust 3D convolutional decoder to refine and produce precise segmentation results.
This flexibility allows trAIce3D to effortlessly handle both soma segmentation and branch segmentation using the same architecture, greatly simplifying and enhancing the segmentation process.
Why is this Important?
With trAIce3D, researchers no longer have to spend countless hours manually segmenting enormous microscopic datasets. The automation and increased accuracy significantly accelerate discoveries in neuroscience, especially in understanding neurological disorders and brain health.
Imagine freeing researchers from repetitive tasks, enabling them to focus on what truly matters—making groundbreaking biological discoveries.
The Future of Microscopy
trAIce3D isn’t just a technical innovation; it’s a gateway to faster and more accurate scientific breakthroughs. Whether you’re exploring neurological diseases, mapping brain structures, or investigating fundamental cell biology, trAIce3D provides a powerful foundation for future research.
Interested in seeing how trAIce3D can enhance your research? Feel free to reach out or explore the details in my full paper linked below.
Check out the paper in arXiv