activity
20162025
most citedSimple Auto-Calibrated Gradient Delay Estimation From Few Spokes Using Radial Intersections (RING)

41 citations · 213 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2025

DualTrack: Sensorless 3D Ultrasound needs Local and Global Context

Paul F. R. Wilson, Matteo Ronchetti, Rüdiger Göbl +5

Three-dimensional ultrasound (US) offers many clinical advantages over conventional 2D imaging, yet its widespread adoption is limited by the cost and complexity of traditional 3D…

physics.med-ph2022★ 17 cited

Quantitative Magnetic Resonance Imaging by Nonlinear Inversion of the Bloch Equations

Nick Scholand, Xiaoqing Wang, Volkert Roeloffs +2

Purpose: Development of a generic model-based reconstruction framework for multi-parametric quantitative MRI that can be used with data from different pulse sequences. Methods: Gen…

physics.med-ph2021★ 17 cited

Free-Breathing Myocardial T1 Mapping using Inversion-Recovery Radial FLASH and Motion-Resolved Model-Based Reconstruction

Xiaoqing Wang, Sebastian Rosenzweig, Volkert Roeloffs +7

Purpose: To develop a free-breathing myocardial T1 mapping technique using inversion-recovery (IR) radial fast low-angle shot (FLASH) and calibrationless motion-resolved model-base…

physics.med-ph2019★ 26 cited

Model-Based Reconstruction for Simultaneous Multi-Slice T1 Mapping using Single-Shot Inversion-Recovery Radial FLASH

Xiaoqing Wang, Sebastian Rosenzweig, Nick Scholand +2

Purpose: To develop a single-shot multi-slice T1 mapping method by combing simultaneous multi-slice (SMS) excitations, single-shot inversion-recovery (IR) radial fast low-angle sho…

physics.med-ph2018★ 36 cited

Cardiac and Respiratory Self-Gating in Radial MRI using an Adapted Singular Spectrum Analysis (SSA-FARY)

Sebastian Rosenzweig, Nick Scholand, H. Christian M. Holme +1

Cardiac Magnetic Resonance Imaging (MRI) is time-consuming and error-prone. To ease the patient's burden and to increase the efficiency and robustness of cardiac exams, interest in…

physics.med-ph2018★ 41 cited

Simple Auto-Calibrated Gradient Delay Estimation From Few Spokes Using Radial Intersections (RING)

Sebastian Rosenzweig, H. Christian M. Holme, Martin Uecker

Purpose: To develop a simple and robust tool for the estimation of gradient delays from highly undersampled radial k-space data. Theory: In radial imaging gradient delays induce pa…

physics.med-ph2018★ 17 cited

Frequency-modulated SSFP with radial sampling and subspace reconstruction: A time-efficient alternative to phase-cycled bSSFP

Volkert Roeloffs, Sebastian Rosenzweig, H. Christian M. Holme +2

Purpose: A novel subspace-based reconstruction method for frequency-modulated balanced steady-state free precession (fmSSFP) MRI is presented. In this work, suitable data acquisiti…

physics.med-ph2017★ 29 cited

ENLIVE: An Efficient Nonlinear Method for Calibrationless and Robust Parallel Imaging

H. Christian M. Holme, Sebastian Rosenzweig, Frank Ong +3

Robustness against data inconsistencies, imaging artifacts and acquisition speed are crucial factors limiting the possible range of applications for magnetic resonance imaging (MRI…

physics.med-ph2017★ 29 cited

Simultaneous Multi-Slice MRI using Cartesian and Radial FLASH and Regularized Nonlinear Inversion: SMS-NLINV

Sebastian Rosenzweig, H. Christian M. Holme, Robin N. Wilke +3

Purpose: The development of a calibrationless parallel imaging method for accelerated simultaneous multi-slice (SMS) MRI based on Regularized Nonlinear Inversion (NLINV), evaluated…

physics.med-ph2016★ 1 cited

Simultaneous multi-slice reconstruction by Regularized Nonlinear Inversion

Sebastian Rosenzweig

Increasing imaging speed is of utmost importance in in-vivo magnetic resonance imaging (MRI). With simultaneous multi-slice (SMS) MRI we can simultaneously acquire several slices o…