activity
20232026
most citedQuantifying white matter hyperintensity and brain volumes in heterogeneous clinical and low-field portable MRI

12 citations · 13 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Disease Is a Spectral Perturbation

John D. Mayfield, Matthew S. Rosen

We propose a novel method of understanding disease transformation from a healthy baseline with biomarker-level explainability. By modeling the biomarker covariance matrices of heal…

cs.CV2026

Enhanced Portable Ultra Low-Field Diffusion Tensor Imaging with Bayesian Artifact Correction and Deep Learning-Based Super-Resolution

Mark D. Olchanyi, Annabel Sorby-Adams, John Kirsch +7

Portable, ultra-low-field (ULF) magnetic resonance imaging has the potential to expand access to neuroimaging but currently suffers from coarse spatial and angular resolutions and…

cs.CV2025★ 1 cited

From Low Field to High Value: Robust Cortical Mapping from Low-Field MRI

Karthik Gopinath, Annabel Sorby-Adams, Jonathan W. Ramirez +12

Three-dimensional reconstruction of cortical surfaces from MRI for morphometric analysis is fundamental for understanding brain structure. While high-field MRI (HF-MRI) is standard…

eess.IV2025

Reference-Free 3D Reconstruction of Brain Dissection Slabs via Learned Atlas Coordinates

Lin Tian, Jonathan Williams-Ramirez, Dina Zemlyanker +14

Correlation of neuropathology with MRI has the potential to transfer microscopic signatures of pathology to in vivo scans. There is increasing interest in building these correlatio…

cs.LG2024

Probabilistic Contrastive Learning with Explicit Concentration on the Hypersphere

Hongwei Bran Li, Cheng Ouyang, Tamaz Amiranashvili +3

Self-supervised contrastive learning has predominantly adopted deterministic methods, which are not suited for environments characterized by uncertainty and noise. This paper intro…

eess.IV2023★ 12 cited

Quantifying white matter hyperintensity and brain volumes in heterogeneous clinical and low-field portable MRI

Pablo Laso, Stefano Cerri, Annabel Sorby-Adams +21

Brain atrophy and white matter hyperintensity (WMH) are critical neuroimaging features for ascertaining brain injury in cerebrovascular disease and multiple sclerosis. Automated se…

eess.IV2023

Resolution- and Stimulus-agnostic Super-Resolution of Ultra-High-Field Functional MRI: Application to Visual Studies

Hongwei Bran Li, Matthew S. Rosen, Shahin Nasr +1

High-resolution fMRI provides a window into the brain's mesoscale organization. Yet, higher spatial resolution increases scan times, to compensate for the low signal and contrast-t…