activity
20102026
most citedCharacterizing microstructure of living tissues with time-dependent diffusion

359 citations · 1.5k across the 29 of their papers we have counts for

collaborators

31 papers

physics.med-ph2026

Free-Breathing PDFF and R2* Quantification at 0.55T: Reduced Respiratory Motion Sensitivity and a Time-Resolved 4D MRI Approach

Jeffery Wong, Jingjia Chen, Ding Xia +5

Purpose: Free-breathing multi-echo MRI enables hepatic PDFF/R2* quantification without breath-holds, but respiratory motion can affect R2* estimation through motion-induced field v…

physics.med-ph2025

What if each voxel were measured with a different diffusion protocol?

Santiago Coelho, Gregory Lemberskiy, Ante Zhu +5

Expansion of diffusion MRI (dMRI) both into the realm of strong gradients, and into accessible imaging with portable low-field devices, brings about the challenge of gradient nonli…

physics.med-ph2025★ 7 cited

Scattering approach to diffusion quantifies axonal damage in brain injury

Ali Abdollahzadeh, Ricardo Coronado-Leija, Hong-Hsi Lee +3

Early diagnosis and noninvasive monitoring of neurological disorders require sensitivity to elusive cellular-level alterations that occur much earlier than volumetric changes obser…

physics.med-ph2024

Geometry of the cumulant series in diffusion MRI

Santiago Coelho, Jenny Chen, Filip Szczepankiewicz +2

Water diffusion gives rise to micron-scale sensitivity of diffusion MRI (dMRI) to cellular-level tissue structure. Precision medicine and quantitative imaging depend on uncovering…

physics.med-ph2024★ 12 cited

Denoising Improves Cross-Scanner and Cross-Protocol Test-Retest Reproducibility of Higher-Order Diffusion Metrics

Benjamin Ades-Aron, Santiago Coelho, Gregory Lemberskiy +5

The clinical translation of diffusion MRI (dMRI)-derived quantitative contrasts hinges on robust reproducibility, minimizing both same-scanner and cross-scanner variability. This s…

physics.med-ph2024★ 3 cited

Assessment of Precision and Accuracy of Brain White Matter Microstructure using Combined Diffusion MRI and Relaxometry

Santiago Coelho, Ying Liao, Filip Szczepankiewicz +5

Joint modeling of diffusion and relaxation has seen growing interest due to its potential to provide complementary information about tissue microstructure. For brain white matter,…