Maciej A. Mazurowski
mazurowski.bsky.social
Maciej A. Mazurowski
@mazurowski.bsky.social
Associate Professor at Duke | Director of Duke Spark | AI in Medical Imaging
For me, these challenges are worth the upside of being an academic. I know that it is not the case for many, and I respect that, but I love it!

With all this said, it's also important to celebrate the rare successes like this one. I'm looking forward to all the work with this great team!
November 14, 2025 at 5:03 PM
All that work that went into preparing the proposal, and after the rejection, it felt like the world was as if (more or less) none of that work had happened. It can definitely generate a feeling of futility. But you have to take these failures as a part of the path that (hopefully) leads to success.
November 14, 2025 at 5:03 PM
At this point, I cannot count the times I have had my grants rejected! And many times, especially earlier in my career, it was very discouraging.
November 14, 2025 at 5:03 PM
Sadly, I hear that more folks are getting such a feeling when looking at social media. So ...
November 14, 2025 at 5:03 PM
This is the third NIH R01 grant that I have received in my career (previous two as the PI), and I'm very grateful for that. But along with the successes, I also want to share the failures to avoid the fake picture that if you're getting rejected, you're not good at your job.
November 14, 2025 at 5:03 PM
I will serve as the MPI (multiple PI) for the grant, along with my colleague Ben Wildman-Tobriner, a Radiologist here at Duke. The funding is provided by the National Cancer Institute.
November 14, 2025 at 5:03 PM
Within this project, we will use deep learning to better diagnose and treat thyroid cancers. It's a multi-institutional collaboration between Duke, Stanford, UCSF, Penn, and UC Davis.
November 14, 2025 at 5:03 PM
Thank you to the many researchers who contributed to the creation of this dataset! Duke Spark: AI in Medical Imaging

Let us know what you think!
October 29, 2025 at 5:03 PM
Modality: Magnetic Resonance Imaging (MRI)
Location: Cervical Spine
Number of Patients: 1,232
Annotations: segmentation masks of vertebral bodies and intervertebral discs
for 481 patients
Paper: www.nature.com/articles/s4...
Download data: data.midrc.org/discovery/H... (you have to be logged in)
October 29, 2025 at 5:03 PM
Here is the paper: arxiv.org/pdf/2507.11569?
October 23, 2025 at 1:45 PM
September 16, 2025 at 5:14 PM
Congrats to Hanxue Gu, who is the first author, and the interdisciplinary team of co-authors!
September 16, 2025 at 5:14 PM
Our method:
- automatically segments radius and ulna bones
- uses a pose estimation network to assess rotational parameters of the bones
- automatically detects fracture locations
- combines all the information to infer the 3D fracture angles

The paper has been published at MIDL.
September 16, 2025 at 5:14 PM
We propose a deep learning-based method that allows for measuring 3D angles from standard non-orthogonal planar X-rays, which allows for patient movement between the images are acquired.
September 16, 2025 at 5:14 PM
Our method:
- automatically segments radius and ulna bones
- uses a pose estimation network to assess rotational parameters of the bones
- automatically detects fracture locations
- combines all the information to infer the 3D fracture angles

The paper has been published at MIDL.
September 16, 2025 at 5:11 PM
We propose a deep learning-based method that allows for measuring 3D angles from standard non-orthogonal planar X-rays, which allows for patient movement between the images are acquired.
September 16, 2025 at 5:11 PM
We addressed this by using contours from the image to guide the diffusion model and showed quite a good performance of the model!

Congrats to Yuwen Chen, who is the first author, and the other team members!
September 12, 2025 at 4:16 PM
The issue for such translation is that for a given body part, the CT and MRI images often have a different field of view, resulting in different structures being portrayed in the image.
September 12, 2025 at 4:16 PM