Assessing the ability of generative adversarial networks to learn canonical medical image statistics

VA Kelkar, DS Gotsis, FJ Brooks… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
In recent years, generative adversarial networks (GANs) have gained tremendous popularity
for potential applications in medical imaging, such as medical image synthesis, restoration …

Synthetic data in radiological imaging: current state and future outlook

E Sizikova, A Badal, JG Delfino, M Lago… - BJR| Artificial …, 2024 - academic.oup.com
A key challenge for the development and deployment of artificial intelligence (AI) solutions in
radiology is solving the associated data limitations. Obtaining sufficient and representative …

Knowledge-based in silico models and dataset for the comparative evaluation of mammography AI for a range of breast characteristics, lesion conspicuities and doses

E Sizikova, N Saharkhiz, D Sharma… - Advances in …, 2023 - proceedings.neurips.cc
To generate evidence regarding the safety and efficacy of artificial intelligence (AI) enabled
medical devices, AI models need to be evaluated on a diverse population of patient cases …

The stochastic digital human is now enrolling for in silico imaging trials—methods and tools for generating digital cohorts

A Badano, MA Lago, E Sizikova… - Progress in …, 2023 - iopscience.iop.org
Randomized clinical trials, while often viewed as the highest evidentiary bar by which to
judge the quality of a medical intervention, are far from perfect. In silico imaging trials are …

Report on the AAPM grand challenge on deep generative modeling for learning medical image statistics

R Deshpande, VA Kelkar, D Gotsis, P Kc… - Medical …, 2025 - Wiley Online Library
Background The findings of the 2023 AAPM Grand Challenge on Deep Generative
Modeling for Learning Medical Image Statistics are reported in this Special Report. Purpose …

Ambientflow: Invertible generative models from incomplete, noisy measurements

VA Kelkar, R Deshpande, A Banerjee… - arxiv preprint arxiv …, 2023 - arxiv.org
Generative models have gained popularity for their potential applications in imaging
science, such as image reconstruction, posterior sampling and data sharing. Flow-based …

Ideal observer computation by use of markov-chain monte carlo with generative adversarial networks

W Zhou, U Villa, MA Anastasio - IEEE transactions on medical …, 2023 - ieeexplore.ieee.org
Medical imaging systems are often evaluated and optimized via objective, or task-specific,
measures of image quality (IQ) that quantify the performance of an observer on a specific …

Application of learned ideal observers for estimating task-based performance bounds for computed imaging systems

K Li, U Villa, H Li, MA Anastasio - Journal of Medical Imaging, 2024 - spiedigitallibrary.org
Purpose The performance of the ideal observer (IO) acting on imaging measurements has
long been advocated as a figure-of-merit (FOM) to guide the optimization of imaging …

Ambient-Pix2PixGAN for translating medical images from noisy data

W Chen, X Xu, J Luo, W Zhou - Medical Imaging 2024: Image …, 2024 - spiedigitallibrary.org
Image-to-image translation is a common task in computer vision and has been rapidly
increasing the impact on the field of medical imaging. Deep learning-based methods that …

Mining the manifolds of deep generative models for multiple data-consistent solutions of ill-posed tomographic imaging problems

S Bhadra, U Villa, MA Anastasio - arxiv preprint arxiv:2202.05311, 2022 - arxiv.org
Tomographic imaging is in general an ill-posed inverse problem. Typically, a single
regularized image estimate of the sought-after object is obtained from tomographic …