3 papers
physics.med-ph2026
Feasibility of Concurrent 1H MRS & 31P MRSI at 7T: Brain Energy Metabolism Responses to Hyperglycemia
Mark Widmaier, Brooke C. Matson, Uzay Emir +1
How the human brain adjusts fuel handling and its bioenergetic state during changing glucose levels remains difficult to assess noninvasively. In this study, we established an inte…
physics.med-ph2025
Fast and Robust T1 Mapping Based on a 3D Dual-Echo UTE Sequence (PETALUTE) for SPION Biodistribution Assessment
Zhen Jiang, Stephen Sawiak, Alexandra Lipka +12
Superparamagnetic iron oxide nanoparticles (SPIONs) such as ferumoxytol are promising theranostic agents detectable with MRI. Relaxation time mapping offers reproducible, quantitat…
physics.med-ph2025
Zero Echo Time Functional MRI in Humans
Ali Caglar Ozen, Shuai Liu, Serhat Ilbey +3
Motivation: Conventional echo planar imaging(EPI) based functional MRI(fMRI) uses the BOLD contrast to map activity changes in human brains. Introducing an efficient ZTE sequence f…