Brian Avants
Also known as Brian B. Avants
Brian Avants is a biomedical imaging researcher whose work connects machine learning with medical-image analysis. In 1999, he quantified CT and MRI vasculature at Siemens, and he received the 2007 MICCAI Best Paper Award for multivariate normalization. He earned degrees in physics, computer science and bioengineering, joined Penn Radiology, and created ANTs while advancing ITK registration. ANTsR contributed to a BRATS segmentation win in 2013, and he later coauthored Invicro's CNN-based image-quality work. As of October 2026, he is affiliated with UVA's Department of Radiology and Medical Imaging and coauthors research on latent-aligned normalizing flows for multimodal data.
- Now at
- University of Virginia
- Works
- 291
- Citations
- 41,364
- h-index
- 62
Publication numbers from OpenAlex, as of 19 October 2026.
Timeline
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1999
A developer at Siemens
In 1999, he works as a developer at Siemens Corporate Research in Princeton, quantifies and visualizes 3D vasculature from CT and MRI, and develops a proof-of-concept graphical interface. His software leads to a clinical application.
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2007
A MICCAI Best Paper Award
He receives MICCAI's Best Paper Award in 2007 for ‘Multivariate Normalization with Symmetric Diffeomorphisms for Multivariate Studies.’
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By 2012
Degrees from New College and Penn
By 2012, he holds a BA in physics from New College of Florida, an MS in computer science and a PhD in bioengineering from the University of Pennsylvania.
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2012
Assistant professor and ANTs author
In 2012, he joins Penn Radiology as an assistant professor and is the original author of Advanced Normalization Tools (ANTs), an image-registration toolkit.
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2013
ANTsR and a BRATS win
In 2013, he develops ANTsR for standardized multimodal image analysis; it contributes to a win in the BRATS brain-tumor segmentation challenge.
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2014
An interface for ITK registration
In 2014, he coauthors a software-framework paper that describes an interface for high-level access to ITK registration tools through ANTs.
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2022
CNNs for image-quality prediction
In 2022, he coauthors an AWS article on Invicro's image-quality models, which use convolutional neural networks trained on the Koniq10K natural-image dataset.
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As of October 2026
Latent-aligned normalizing flows
As of October 2026, he is affiliated with UVA's Department of Radiology and Medical Imaging and coauthors research on latent-aligned multiview normalizing flows for multimodal datasets.
Career
- Since 2019University of Virginia
- 2020–2025Invicro
- 2012–2020University of PennsylvaniaAssistant Professor
- 1999–2000SiemensDeveloper
Education
- New College of FloridaBA in physics
- University of PennsylvaniaMS in computer science
Most-cited works
- The Multimodal Brain Tumor Image Segmentation Benchmark (BRATS)With Antonio Criminisi, Ben Glocker, D. Louis Collins, Doina Precup, Jamie Shotton and Nicholas Ayache
- N4ITK: Improved N3 Bias Correction
- Symmetric diffeomorphic image registration with cross-correlation: Evaluating automated labeling of elderly and neurodegenerative brain
- A reproducible evaluation of ANTs similarity metric performance in brain image registration
- Evaluation of 14 nonlinear deformation algorithms applied to human brain MRI registrationWith D. Louis Collins
Sources and credits
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- Brian B. Avants
- Best Paper Award and Young Scientist Award - MICCAI Society
- NNC :: People
- The Insight ToolKit image registration framework - PMC
- Invicro Improves Medical Image Quality Prediction with SageMaker HPO Jobs | AWS for Industries
- Deep Computational Anatomy via Latent-Aligned Multiview Normalizing Flows - PMC





