Multipath cycleGAN for harmonization of paired and unpaired low-dose lung computed tomography reconstruction kernels

no code implementations • 28 May 2025 • Aravind R. Krishnan, Thomas Z. Li, Lucas W. Remedios, Michael E. Kim, Chenyu Gao, Gaurav Rudravaram, Elyssa M. McMaster, Adam M. Saunders, Shunxing Bao, Kaiwen Xu, Lianrui Zuo, Kim L. Sandler, Fabien Maldonado, Yuankai Huo, Bennett A. Landman

We propose a multipath cycleGAN model for CT kernel harmonization, trained on a mixture of paired and unpaired data from a low-dose lung cancer screening cohort.

Anatomy Computed Tomography (CT)

Sensitivity of quantitative diffusion MRI tractography and microstructure to anisotropic spatial sampling

no code implementations • 26 Sep 2024 • Elyssa M. McMaster, Nancy R. Newlin, Chloe Cho, Gaurav Rudravaram, Adam M. Saunders, Aravind R. Krishnan, Lucas W. Remedios, Michael E. Kim, Hanliang Xu, Kurt G. Schilling, François Rheault, Laurie E. Cutting, Bennett A. Landman

This study uses microstructural measures (fractional anisotropy and mean diffusivity) and white matter bundle properties (bundle volume, length, and surface area) to further understand the effect of anisotropic voxels on microstructure and tractography.

Diffusion MRI