activity
20232026
most citedOptical time-harmonic elastography for multiscale stiffness mapping across the phylogenetic tree

4 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2026

ARGUS: Accelerated, Robust, General, and Unsupervised Cell Tracking Solutions

Noah Jaitner, Kandice Tanner, Ingolf Sack +1

Background and Objective: Quantitative analysis of cell dynamics is central to modern biological research, providing critical insights into immune cell interactions, disease progre…

math.OC2026

ILPU: Iterative Laplace-Based Phase Unwrapping via Bi-Level Optimization

Michael Fedders, Jakob Schattenfroh, Yanglei Wu +6

Phase unwrapping is an essential preprocessing step for phase-based MRI applications, including susceptibility mapping, field mapping, thermometry, and MR elastography. We present…

physics.med-ph2025

In Vivo Quantification of Glioma-Induced Solid Stress Using MR Elastography and Deformable Image Registration

Noah Jaitner, Mehrgan Shahryari, Jakob Schattenfroh +13

Solid stress is increasingly being recognized as a key driver of tumor progression and aggressiveness, yet it has not been directly measured in patients so far. Here, we combine mu…

physics.med-ph2025

In Vivo Wideband MR Elastography for Assessing Age-Related Viscoelastic Changes of the Human Brain

Jakob Schattenfroh, Tom Meyer, Hossein S. Aghamiry +10

Magnetic Resonance Elastography (MRE) noninvasively maps brain biomechanics and is highly sensitive to alterations associated with aging and neurodegenerative disease. Most impleme…

eess.IV2025

MRpro: open framework for model-based, learned, and quantitative MR imaging

Felix Frederik Zimmermann, Patrick Schuenke, Christoph S. Aigner +12

We preseent an open-source image reconstruction package built upon PyTorch, enabling modern deep-learning reconstructions. It uses open data formats for input and output (ISMRMRD,…

math.NA2024

Time-Harmonic Optical Flow with Applications in Elastography

Oleh Melnyk, Michael Quellmalz, Gabriele Steidl +3

In this paper, we propose mathematical models for reconstructing the optical flow in time-harmonic elastography. In this image acquisition technique, the object undergoes a special…

physics.bio-ph2023★ 4 cited

Optical time-harmonic elastography for multiscale stiffness mapping across the phylogenetic tree

Jakob Jordan, Noah Jaitner, Tom Meyer +11

Rapid mapping of the mechanical properties of soft biological tissues from light microscopy to macroscopic imaging could transform fundamental biophysical research by providing cli…