I. Sack

I. Sack, J. Braun, C. Warmuth, 2020, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Cerebral multifrequency MR elastography by remote excitation of intracranial shear waves

K. Paulsen, I. Sack, K. Streitberger, 2015, NMR in biomedicine.

Measurement of in vivo cerebral volumetric strain induced by the Valsalva maneuver.

I. Sack, A. Samani, K. Streitberger, 2014, Journal of biomechanics.

Phase preparation in steady-state free precession MR elastography.

I. Sack, J. Braun, C. Warmuth, 2008, Magnetic resonance imaging.

The Extracellular Matrix as a Target for Biophysical and Molecular Magnetic Resonance Imaging

M. Taupitz, I. Sack, J. Bergs, 2018 .

Brain maturation is associated with increasing tissue stiffness and decreasing tissue fluidity.

I. Sack, D. Meierhofer, J. Braun, 2019, Acta biomaterialia.

Biomechanical properties of the hypoxic and dying brain quantified by magnetic resonance elastography.

I. Sack, J. Braun, C. Klein, 2019, Acta biomaterialia.

Assessment of Albumin ECM Accumulation and Inflammation as Novel In Vivo Diagnostic Targets for Multi-Target MR Imaging

M. Taupitz, I. Sack, M. Makowski, 2021, Biology.

In vivo magnetic particle imaging: angiography of inferior vena cava and aorta in rats using newly developed multicore particles

B. Hamm, M. Taupitz, I. Sack, 2020, Scientific Reports.

Cerebral Ultrasound Time-Harmonic Elastography Reveals Softening of the Human Brain Due to Dehydration

I. Sack, J. Braun, J. Bergs, 2021, Frontiers in Physiology.

Assimilation of magnetic resonance elastography data in an in silico brain model

J. Polzehl, I. Sack, A. Caiazzo, 2022, ArXiv.

Steady-State Multifrequency Magnetic Resonance Elastography of the Thoracic and Abdominal Human Aorta—Validation and Reference Values

I. Steffen, B. Hamm, I. Sack, 2020, Investigative radiology.

Multifrequency magnetic resonance elastography of the brain reveals tissue degeneration in neuromyelitis optica spectrum disorder

F. Paul, I. Sack, J. Wuerfel, 2017, European Radiology.

High Resolution Imaging of Viscoelastic Properties of Intracranial Tumours by Multi-Frequency Magnetic Resonance Elastography

I. Sack, K. Hoffmann, K. Streitberger, 2015, Clinical Neuroradiology.

Magnetic Resonance Elastography through Atherosclerosis: A Feasibility Study

D. Klatt, I. Sack, P. Hoskins, 2016 .

Multiparametric Quantitative MRI for the Detection of IgA Nephropathy Using Tomoelastography, DWI, and BOLD Imaging.

B. Hamm, I. Sack, J. Braun, 2019, Investigative radiology.

Ultrasound Time-Harmonic Elastography of the Pancreas

B. Hamm, I. Sack, J. Braun, 2020, Investigative radiology.

Hypercapnia increases brain viscoelasticity

Danny J. J. Wang, I. Sack, F. Dittmann, 2018, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Tomoelastography Paired With T2* Magnetic Resonance Imaging Detects Lupus Nephritis With Normal Renal Function

B. Hamm, I. Sack, J. Braun, 2019, Investigative radiology.

Tomoelastography for Longitudinal Monitoring of Viscoelasticity Changes in the Liver and in Renal Allografts after Direct-Acting Antiviral Treatment in 15 Kidney Transplant Recipients with Chronic HCV Infection

B. Hamm, I. Sack, T. Fischer, 2021, Journal of clinical medicine.

US Time-Harmonic Elastography for the Early Detection of Glomerulonephritis.

B. Hamm, I. Sack, U. Grittner, 2019, Radiology.

A prospective study of daclatasvir and sofosbuvir in chronic HCV-infected kidney transplant recipients

I. Sack, K. Budde, K. Eckardt, 2019, BMC Nephrology.

Non‐invasive structure–function assessment of the liver by 2D time‐harmonic elastography and the dynamic Liver MAximum capacity (LiMAx) test

I. Sack, J. Pratschke, M. Stockmann, 2019, Journal of gastroenterology and hepatology.

Time-Resolved Response of Cerebral Stiffness to Hypercapnia in Humans.

I. Sack, K. Streitberger, J. Braun, 2020, Ultrasound in medicine & biology.

Molecular MR Imaging of Prostate Cancer

B. Hamm, M. Taupitz, I. Sack, 2020, Biomedicines.

The influence of body temperature on tissue stiffness, blood perfusion, and water diffusion in the mouse brain.

I. Sack, J. Braun, B. Steiner, 2019, Acta biomaterialia.

Tomoelastography of the prostate using multifrequency MR elastography and externally placed pressurized‐air drivers

P. Asbach, I. Sack, F. Dittmann, 2018, Magnetic resonance in medicine.

Introduction: Medical Imaging for the Quantitative Measurement of Biophysical Parameters

T. Schaeffter, I. Sack, 2018 .

Tomoelastography based on multifrequency MR elastography predicts liver function reserve in patients with hepatocellular carcinoma: a prospective study

I. Sack, Ruokun Li, Jing Guo, 2022, Insights into Imaging.

Added Value of Viscoelasticity for MRI-Based Prediction of Ki-67 Expression of Hepatocellular Carcinoma Using a Deep Learning Combined Radiomics (DLCR) Model

I. Sack, Chengyan Wang, Weibo Chen, 2022, Cancers.

Feasibility of Intestinal MR Elastography in Inflammatory Bowel Disease

P. Asbach, I. Sack, C. Bayerl, 2021, Journal of magnetic resonance imaging : JMRI.

Reduction of breathing artifacts in multifrequency magnetic resonance elastography of the abdomen

I. Sack, J. Braun, S. Lukas, 2020, Magnetic resonance in medicine.

Time Harmonic Elastography Reveals Sensitivity of Liver Stiffness to Water Ingestion.

I. Sack, T. Fischer, J. Braun, 2016, Ultrasound in medicine & biology.

In vivo viscoelastic properties of the brain in normal pressure hydrocephalus

Dieter Klatt, Christian Sprung, Jürgen Braun, 2010, NMR in biomedicine.

Multifrequency MR Elastography on human thigh muscle in relaxation and in contraction

D. Klatt, I. Sack, J. Braun, 2008 .

Liquid-Liver Phantom

P. Janmey, I. Sack, T. Fischer, 2022, Investigative radiology.

nHow histopathologic changes in pediatric nonalcoholic fatty liver diseases influence in vivo liver stiffness.

H. Holzhütter, C. Loddenkemper, I. Sack, 2021, Acta biomaterialia.

Tomoelastography for the Evaluation of Pediatric Nonalcoholic Fatty Liver Disease

B. Hamm, H. Holzhütter, C. Loddenkemper, 2019, Investigative radiology.

Elasticity-based determination of isovolumetric phases in the human heart

B. Hamm, I. Sack, J. Braun, 2010, Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance.

Different Impact of Gadopentetate and Gadobutrol on Inflammation-Promoted Retention and Toxicity of Gadolinium Within the Mouse Brain

M. Taupitz, I. Sack, H. Traub, 2022, Investigative radiology.

Tomoelastography for non-invasive detection and treatment monitoring in acute appendicitis

B. Hamm, I. Sack, S. M. Marticorena Garcia, 2019, BMJ Case Reports.

Diffusion Tensor Imaging in Amyotrophic Lateral Sclerosis—Increased Sensitivity with Optimized Region-of-Interest Delineation 

I. Sack, J. Braun, M. Scheel, 2014, Clinical Neuroradiology.

Sexual Dimorphism in Extracellular Matrix Composition and Viscoelasticity of the Healthy and Inflamed Mouse Brain

I. Sack, C. Infante-Duarte, Gergely Bertalan, 2021, Biology.

Alterations of Central Liver Metabolism of Pediatric Patients with Non-Alcoholic Fatty Liver Disease

C. Loddenkemper, I. Sack, D. Meierhofer, 2022, International journal of molecular sciences.

Visualization of Inflammation in Experimental Colitis by Magnetic Resonance Imaging Using Very Small Superparamagnetic Iron Oxide Particles

Oliver J. Klein, M. Taupitz, I. Sack, 2022, Frontiers in Physiology.

An analytical solution to the dispersion‐by‐inversion problem in magnetic resonance elastography

I. Sack, J. Mura, Felix Schrank, 2020, Magnetic resonance in medicine.

Inflammation-induced brain endothelial activation leads to uptake of electrostatically stabilized iron oxide nanoparticles via sulfated glycosaminoglycans.

M. Taupitz, F. Paul, I. Sack, 2017, Nanomedicine : nanotechnology, biology, and medicine.

MR elastography of stroke : A feasibility study

D. Klatt, I. Sack, R. Klingebiel, 2009 .

Decrease of brain stiffness compared to loss of brain volume in Multiple Sclerosis patients

F. Paul, D. Klatt, I. Sack, 2009 .

Reduced tumor stiffness quantified by tomoelastography as a predicative marker for glypican-3-positive hepatocellular carcinoma

I. Sack, Huafeng Wang, Ruokun Li, 2022, Frontiers in Oncology.

Valsalva Maneuver Decreases Liver and Spleen Stiffness Measured by Time-Harmonic Ultrasound Elastography

I. Sack, B. Wellge, H. Tzschätzsch, 2022, Frontiers in Bioengineering and Biotechnology.

On the relationship between metabolic capacities and in vivo viscoelastic properties of the liver

I. Sack, D. Meierhofer, J. Braun, 2023, Frontiers in Bioengineering and Biotechnology.

Perfusion alters stiffness of deep gray matter

Jürgen Braun, Sebastian Hirsch, Ingolf Sack, 2017, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Separation of fluid and solid shear wave fields and quantification of coupling density by magnetic resonance poroelastography

I. Sack, T. Fischer, J. Braun, 2020, Magnetic resonance in medicine.

Application of Magnetic Resonance Imaging in Liver Biomechanics: A Systematic Review

J. Reichenbach, I. Sack, T. Ricken, 2021, Frontiers in Physiology.

The impact of aging and gender on brain viscoelasticity

Dieter Klatt, Jürgen Braun, Ingolf Sack, 2009, NeuroImage.

Magnetic resonance elastography from fundamental soft-tissue mechanics to diagnostic imaging

I. Sack, 2022, Nature Reviews Physics.

Assimilation of magnetic resonance elastography data in an in silico brain model

J. Polzehl, I. Sack, A. Caiazzo, 2022, ArXiv.

Multiple motion encoding in phase-contrast MRI: A general theory and application to elastography imaging

A. Osses, I. Sack, S. Uribe, 2022, Medical Image Anal..

Whole tissue and single cell mechanics are correlated in human brain tumors

J. Käs, I. Sack, K. Hoffmann, 2021, Soft matter.

Microscopic multifrequency MR elastography for mapping viscoelasticity in zebrafish

I. Sack, J. Braun, L. Schröder, 2021, Magnetic resonance in medicine.

Microscopic multifrequency magnetic resonance elastography of ex vivo abdominal aortic aneurysms for extracellular matrix imaging in a mouse model.

B. Hamm, M. Taupitz, I. Sack, 2021, Acta biomaterialia.

In vivo stiffness of multiple sclerosis lesions is similar to that of normal-appearing white matter.

I. Sack, J. Braun, S. Hetzer, 2021, Acta biomaterialia.

Added Value of Tomoelastography for Characterization of Pancreatic Neuroendocrine Tumor Aggressiveness Based on Stiffness

I. Sack, J. Braun, B. Hamm, 2021, Cancers.

Contribution of Tissue Inflammation and Blood-Brain Barrier Disruption to Brain Softening in a Mouse Model of Multiple Sclerosis

M. Taupitz, I. Sack, A. Kühl, 2021, Frontiers in Neuroscience.

Rectal Tumor Stiffness Quantified by In Vivo Tomoelastography and Collagen Content Estimated by Histopathology Predict Tumor Aggressiveness

I. Sack, P. Hu, Jing Guo, 2021, Frontiers in Oncology.

Effect of Post-mortem Interval and Perfusion on the Biophysical Properties of ex vivo Liver Tissue Investigated Longitudinally by MRE and DWI

I. Sack, E. Schellenberger, A. Kühl, 2021, Frontiers in Physiology.

Inversion‐recovery MR elastography of the human brain for improved stiffness quantification near fluid–solid boundaries

I. Sack, T. Fischer, A. Caiazzo, 2021, Magnetic resonance in medicine.

Influence of fibrosis progression on the viscous properties of in vivo liver tissue elucidated by shear wave dispersion in multifrequency MR elastography.

P. Asbach, I. Sack, C. Bayerl, 2021, Journal of the mechanical behavior of biomedical materials.

Real-Time Multifrequency MR Elastography of the Human Brain Reveals Rapid Changes in Viscoelasticity in Response to the Valsalva Maneuver

J. Pfeuffer, I. Sack, J. Braun, 2021, Frontiers in Bioengineering and Biotechnology.

Tomoelastography Based on Multifrequency MR Elastography for Prostate Cancer Detection: Comparison with Multiparametric MRI.

P. Asbach, I. Sack, P. Hu, 2021, Radiology.

MR elastography: Principles, guidelines, and terminology

Armando Manduca, Richard L Ehman, Ralph Sinkus, 2020, Magnetic resonance in medicine.

Distinguishing pancreatic cancer and autoimmune pancreatitis with in vivo tomoelastography

B. Hamm, P. Asbach, I. Sack, 2020, European Radiology.

A stacked frequency approach for inhomogeneous time-dependent MRE: an inverse problem for the elastic shear modulus

I. Sack, P. Davies, 2020 .

Tomoelastography for Measurement of Tumor Volume Related to Tissue Stiffness in Pancreatic Ductal Adenocarcinomas

B. Hamm, I. Sack, Liang Zhu, 2020, Investigative radiology.

MR Elastography-Based Assessment of Matrix Remodeling at Lesion Sites Associated With Clinical Severity in a Model of Multiple Sclerosis

I. Sack, C. Infante-Duarte, S. Waiczies, 2020, Frontiers in Neurology.

How tissue fluidity influences brain tumor progression

J. Käs, I. Sack, K. Hoffmann, 2019, Proceedings of the National Academy of Sciences.

Real‐time MR elastography for viscoelasticity quantification in skeletal muscle during dynamic exercises

I. Sack, J. Braun, C. Warmuth, 2019, Magnetic resonance in medicine.

Tomoelastography distinguishes non-invasively between benign and malignant liver lesions.

B. Hamm, J. Käs, P. Asbach, 2019, Cancer research.

The MRE Inverse Problem for the Elastic Shear Modulus

Ingolf Sack, Eric Barnhill, Penny J. Davies, 2019, SIAM J. Appl. Math..

Fast Robust Dejitter and Interslice Discontinuity Removal in MRI Phase Acquisitions: Application to Magnetic Resonance Elastography

Mila Nikolova, Ingolf Sack, Eric Barnhill, 2019, IEEE Transactions on Medical Imaging.

Fast tomoelastography of the mouse brain by multifrequency single‐shot MR elastography

Jürgen Braun, Heiko Tzschätzsch, Ingolf Sack, 2018, Magnetic resonance in medicine.

Heterogeneous Multifrequency Direct Inversion (HMDI) for magnetic resonance elastography with application to a clinical brain exam

Jürgen Braun, Ingolf Sack, Eric Barnhill, 2018, Medical Image Anal..

US Time-Harmonic Elastography: Detection of Liver Fibrosis in Adolescents with Extreme Obesity with Nonalcoholic Fatty Liver Disease.

Bernd Hamm, Hermann-Georg Holzhütter, Jürgen Braun, 2018, Radiology.

The Fundamentals of Transport in Living Tissues Quantified by Medical Imaging Technologies

Tobias Schaeffter, Sebastian Hirsch, Ingolf Sack, 2018 .

Viscoelastic power law parameters of in vivo human brain estimated by MR elastography.

K D Paulsen, J B Weaver, K. Paulsen, 2017, Journal of the mechanical behavior of biomedical materials.

Tomoelastography of the abdomen: Tissue mechanical properties of the liver, spleen, kidney, and pancreas from single MR elastography scans at different hydration states

Jürgen Braun, Heiko Tzschätzsch, Sebastian Hirsch, 2017, Magnetic resonance in medicine.

Multifrequency Magnetic Resonance Elastography for the Assessment of Renal Allograft Function

Jürgen Braun, Jing Guo, Ingolf Sack, 2016, Investigative radiology.

Tomoelastography by multifrequency wave number recovery from time-harmonic propagating shear waves

Jing Guo, Heiko Tzschätzsch, Sebastian Hirsch, 2016, Medical Image Anal..

Three‐parameter shear wave inversion in MR elastography of incompressible transverse isotropic media: Application to in vivo lower leg muscles

Jürgen Braun, Sebastian Hirsch, Ingolf Sack, 2016, Magnetic resonance in medicine.

Tissue structure and inflammatory processes shape viscoelastic properties of the mouse brain

Jürgen Braun, Ingolf Sack, Jing Guo, 2015, NMR in biomedicine.

High-Resolution Mechanical Imaging of Glioblastoma by Multifrequency Magnetic Resonance Elastography

Jing Guo, Jürgen Braun, Ingolf Sack, 2014, PloS one.

Towards compression‐sensitive magnetic resonance elastography of the liver: Sensitivity of harmonic volumetric strain to portal hypertension

Jürgen Braun, Sebastian Hirsch, Ingolf Sack, 2014, Journal of magnetic resonance imaging : JMRI.

Shear-wave amplitudes measured with cardiac MR elastography for diagnosis of diastolic dysfunction.

Bernd Hamm, Jürgen Braun, Thomas Elgeti, 2014, Radiology.

MR Elastography of the Liver and the Spleen Using a Piezoelectric Driver, Single‐Shot Wave‐Field Acquisition, and Multifrequency Dual Parameter Reconstruction

Sebastian Hirsch, Ingolf Sack, Jing Guo, 2014, Magnetic resonance in medicine.

MR elastography in a murine stroke model reveals correlation of macroscopic viscoelastic properties of the brain with neuronal density

Jürgen Braun, Peter Vajkoczy, Ingolf Sack, 2013, NMR in biomedicine.

Compression-sensitive magnetic resonance elastography

Sebastian Hirsch, Ingolf Sack, Jing Guo, 2013, Physics in medicine and biology.

Structure-sensitive elastography: on the viscoelastic powerlaw behavior of in vivo human tissue in health and disease

Jürgen Braun, Ingolf Sack, Korinna Jöhrens, 2013 .

In vivo waveguide elastography of white matter tracts in the human brain

Jürgen Braun, Sebastian Hirsch, Ingolf Sack, 2012, Magnetic resonance in medicine.

Fractal network dimension and viscoelastic powerlaw behavior: II. An experimental study of structure-mimicking phantoms by magnetic resonance elastography

Matthias Taupitz, Oleg Posnansky, Sebastian Hirsch, 2012, Physics in medicine and biology.

Cardiac Magnetic Resonance Elastography: Toward the Diagnosis of Abnormal Myocardial Relaxation

Bernd Hamm, Jürgen Braun, Thomas Elgeti, 2010, Investigative radiology.

In vivo magnetic resonance elastography of human brain at 7 T and 1.5 T

Dieter Klatt, Maurice Hollmann, Johannes Bernarding, 2010, Journal of magnetic resonance imaging : JMRI.

Cardiac MR Elastography: Comparison with left ventricular pressure measurement

Abbas Samani, Bernd Hamm, Jürgen Braun, 2009, Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance.

Alterations of the proton‐T2 time in relaxed skeletal muscle induced by passive extremity flexions

M. Taupitz, I. Sack, J. Braun, 2006, Journal of magnetic resonance imaging : JMRI.

An inductive method to measure mechanical excitation spectra for MRI elastography

I. Sack, D. Plewes, C. Macgowan, 2004 .

Electromagnetic actuator for generating variably oriented shear waves in MR elastography

Ingolf Sack, J. Braun, I. Sack, 2003, Magnetic resonance in medicine.

In Vivo time harmonic elastography of the human heart.

Jürgen Braun, Heiko Tzschätzsch, Thomas Elgeti, 2012, Ultrasound in medicine & biology.

MR-elastography reveals degradation of tissue integrity in multiple sclerosis

Frauke Zipp, Dieter Klatt, Jürgen Braun, 2010, NeuroImage.

Time-Harmonic Ultrasound elastography of the Descending Abdominal Aorta: Initial Results.

Bernd Hamm, Jürgen Braun, Heiko Tzschätzsch, 2017, Ultrasound in medicine & biology.

Adipose cells and tissues soften with lipid accumulation while in diabetes adipose tissue stiffens

Anna V. Taubenberger, T. Müller, Kyoohyun Kim, 2022, Scientific Reports.

Magnetic Resonance Elastography: Physical Background and Medical Applications

Jürgen Braun, Sebastian Hirsch, Ingolf Sack, 2017 .

Mechanical properties of murine hippocampal subregions investigated by atomic force microscopy and in vivo magnetic resonance elastography

J. Käs, I. Sack, J. Braun, 2022, Scientific Reports.

Combining viscoelasticity, diffusivity and volume of the hippocampus for the diagnosis of Alzheimer's disease based on magnetic resonance imaging

Kristin Prehn, Agnes Flöel, Jürgen Braun, 2017, NeuroImage: Clinical.

Dopaminergic Neurodegeneration in the Mouse Is Associated with Decrease of Viscoelasticity of Substantia Nigra Tissue

Ingolf Sack, Susanne Mueller, J. Braun, 2016, PloS one.

Changes in Liver Mechanical Properties and Water Diffusivity During Normal Pregnancy Are Driven by Cellular Hypertrophy

H. Holzhütter, I. Sack, E. Schellenberger, 2020, Frontiers in Physiology.

US-based Real-time Elastography for the Detection of Fibrotic Gut Tissue in Patients with Stricturing Crohn Disease.

I. Sack, M. Vieth, B. Rudolph, 2015, Radiology.

Magnetic resonance elastography quantification of the solid-to-fluid transition of liver tissue due to decellularization.

I. Sack, I. Sauer, J. Braun, 2020, Journal of the mechanical behavior of biomedical materials.

Brain inflammation induces alterations in glycosaminoglycan metabolism and subsequent changes in CS-4S and hyaluronic acid.

I. Sack, V. Blanchard, C. Infante-Duarte, 2023, International journal of biological macromolecules.

Time-Harmonic Elastography of the Liver is Sensitive to Intrahepatic Pressure Gradient and Liver Decompression after Transjugular Intrahepatic Portosystemic Shunt (TIPS) Implantation.

B. Hamm, I. Sack, J. Braun, 2017, Ultrasound in medicine & biology.

In Vivo Abdominal Magnetic Resonance Elastography for the Assessment of Portal Hypertension Before and After Transjugular Intrahepatic Portosystemic Shunt Implantation

Jürgen Braun, Ingolf Sack, Jing Guo, 2015, Investigative radiology.

Quantitative Time-Harmonic Ultrasound Elastography of the Abdominal Aorta and Inferior Vena Cava.

B. Hamm, I. Sack, T. Elgeti, 2019, Ultrasound in medicine & biology.

Increasing the spatial resolution and sensitivity of magnetic resonance elastography by correcting for subject motion and susceptibility‐induced image distortions

Johannes Bernarding, Ralf Lützkendorf, Jürgen Braun, 2016, Journal of magnetic resonance imaging : JMRI.

High-resolution mechanical imaging of the kidney.

Jürgen Braun, Heiko Tzschätzsch, Sebastian Hirsch, 2014, Journal of biomechanics.

In Vivo Determination of Hepatic Stiffness Using Steady-State Free Precession Magnetic Resonance Elastography

Dieter Klatt, Patrick Asbach, Jürgen Braun, 2006, Investigative radiology.

Quantification of Aortic Stiffness by Ultrasound Time-Harmonic Elastography: The Effect of Intravascular Pressure on Elasticity Measures in a Porcine Model.

I. Steffen, B. Hamm, I. Sack, 2019, Investigative radiology.

Increased Retention of Gadolinium in the Inflamed Brain After Repeated Administration of Gadopentetate Dimeglumine: A Proof-of-Concept Study in Mice Combining ICP-MS and Micro- and Nano-SR-XRF.

M. Taupitz, F. Paul, I. Sack, 2019, Investigative radiology.

Spatial heterogeneity of hepatic fibrosis in primary sclerosing cholangitis vs. viral hepatitis assessed by MR elastography

B. Hamm, P. Asbach, D. Klatt, 2021, Scientific Reports.

Comparison of inversion methods in MR elastography: An open‐access pipeline for processing multifrequency shear‐wave data and demonstration in a phantom, human kidneys, and brain

I. Sack, J. Braun, Prateek Kalra, 2022, Magnetic resonance in medicine.

Progressive supranuclear palsy and idiopathic Parkinson’s disease are associated with local reduction of in vivo brain viscoelasticity

Jürgen Braun, Ingolf Sack, Axel Lipp, 2018, European Radiology.

Displacement and Pressure Reconstruction from Magnetic Resonance Elastography Images: Application to an In Silico Brain Model

J. Polzehl, I. Sack, A. Caiazzo, 2022, SIAM J. Imaging Sci..

Fully automated quantification of in vivo viscoelasticity of prostate zones using magnetic resonance elastography with Dense U-net segmentation

A. Hennemuth, I. Sack, M. Dewey, 2022, Scientific Reports.

Fully automated quantification of in vivo viscoelasticity of prostate zones using magnetic resonance elastography with Dense U-net segmentation pdf

Anja Hennemuth, Patrick Asbach, Ingolf Sack, 2021, Scientific reports.

In vivo time-harmonic ultrasound elastography of the human brain detects acute cerebral stiffness changes induced by intracranial pressure variations

I. Sack, J. Braun, J. Bergs, 2018, Scientific Reports.

Physiologic Reduction of Hepatic Venous Blood Flow by the Valsalva Maneuver Decreases Liver Stiffness

I. Sack, T. Fischer, J. Braun, 2017, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Two-Dimensional Time-Harmonic Elastography of the Human Liver and Spleen.

Tobias Scheuermann, Jürgen Braun, Heiko Tzschätzsch, 2016, Ultrasound in medicine & biology.

Higher‐resolution MR elastography reveals early mechanical signatures of neuroinflammation in patients with clinically isolated syndrome

Jürgen Braun, Ingolf Sack, Klemens Ruprecht, 2015, Journal of magnetic resonance imaging : JMRI.

The Influence of Physiological Aging and Atrophy on Brain Viscoelastic Properties in Humans

Dagmar Krefting, Jürgen Braun, Ingolf Sack, 2011, PloS one.

Noninvasive Detection of Intracranial Hypertension by Novel Ultrasound Time-Harmonic Elastography.

I. Sack, K. Streitberger, J. Braun, 2021, Investigative radiology.

Diagnostic performance of tomoelastography of the liver and spleen for staging hepatic fibrosis

B. Hamm, P. Asbach, D. Klatt, 2019, European Radiology.

The International Society for Magnetic Resonance in Medicine (ISMRM)

Dieter Klatt, Calum Gray, Scott Semple, 2012 .

MR Elastography in Cancer.

I. Sack, Jing Guo, K. Hillebrandt, 2023, Investigative radiology.

High-resolution mechanical imaging of the human brain by three-dimensional multifrequency magnetic resonance elastography at 7T

Johannes Bernarding, Ralf Lützkendorf, Sebastian Hirsch, 2014, NeuroImage.

Nonlinear multiscale regularisation in MR elastography: Towards fine feature mapping

Edwin J. R. van Beek, Neil Roberts, Peter R. Hoskins, 2017, Medical Image Anal..

Ultrasound Time-Harmonic Elastography of the Aorta: Effect of Age and Hypertension on Aortic Stiffness.

B. Hamm, I. Sack, J. Braun, 2019, Investigative radiology.

Patient-Activated Three-Dimensional Multifrequency Magnetic Resonance Elastography for High-Resolution Mechanical Imaging of the Liver and Spleen

P. Asbach, I. Sack, C. Kamphues, 2013, Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren.

Cerebral tomoelastography based on multifrequency MR elastography in two and three dimensions

I. Sack, J. Braun, S. Hetzer, 2022, Frontiers in Bioengineering and Biotechnology.

Tabletop magnetic resonance elastography for the measurement of viscoelastic parameters of small tissue samples.

I. Sack, J. Braun, S. Hirsch, 2015, Journal of magnetic resonance.

Alteration of brain viscoelasticity after shunt treatment in normal pressure hydrocephalus

Dieter Klatt, Christian Sprung, Jürgen Braun, 2012, Neuroradiology.

Tomoelastography for non-invasive detection of ameloblastoma and metastatic neck lymph nodes

B. Hamm, I. Sack, B. Beck-Broichsitter, 2020, BMJ Case Reports.

Magnetic Resonance Elastography of the Heart

Thomas Elgeti, Ingolf Sack, I. Sack, 2014, Current Cardiovascular Imaging Reports.

Isovolumetric elasticity alteration in the human heart detected by in vivo time-harmonic elastography.

Jürgen Braun, Heiko Tzschätzsch, Ingolf Sack, 2013, Ultrasound in medicine & biology.

Cardiac Magnetic Resonance Elastography: Initial Results

Bernd Hamm, Jürgen Braun, Thomas Elgeti, 2008, Investigative radiology.

Three-dimensional multifrequency magnetic resonance elastography improves preoperative assessment of proliferative hepatocellular carcinoma

I. Sack, Ruokun Li, Jing Guo, 2023, Insights into Imaging.

In vivo multifrequency magnetic resonance elastography of the human intervertebral disk

Bernd Hamm, Jürgen Braun, Ingolf Sack, 2014, Magnetic resonance in medicine.

In vivo time-harmonic multifrequency elastography of the human liver

Jing Guo, Jürgen Braun, Heiko Tzschätzsch, 2014, Physics in medicine and biology.

The effect of smoking on quantification of aortic stiffness by ultrasound time-harmonic elastography

I. Sack, B. Hamm, T. Elgeti, 2022, Scientific Reports.

Characterization of Focal Breast Lesions by Means of Elastography

I. Sack, A. Thomas, T. Fischer, 2013, Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren.

The influence of static portal pressure on liver biophysical properties.

I. Sack, J. Braun, Jing Guo, 2023, Acta biomaterialia.

[Magnetic resonance elastography of the liver].

I. Sack, A. Thomas, T. Fischer, 2012, Der Radiologe.

Simulating Local Deformations in the Human Cortex Due to Blood Flow-Induced Changes in Mechanical Tissue Properties: Impact on Functional Magnetic Resonance Imaging

N. Weiskopf, I. Sack, S. Hetzer, 2021, Frontiers in Neuroscience.

Solid fraction determines stiffness and viscosity in decellularized pancreatic tissues.

P. Asbach, I. Sack, I. Sauer, 2022, Biomaterials advances.

Comparison of non-invasive assessment of liver fibrosis in patients with alpha1-antitrypsin deficiency using magnetic resonance elastography (MRE), acoustic radiation force impulse (ARFI) Quantification, and 2D-shear wave elastography (2D-SWE)

C. Trautwein, B. Hamm, P. Asbach, 2018, PloS one.

MR elastography of liver transplant patients using parallel imaging techniques

P. Asbach, D. Klatt, I. Sack, 2010 .

Mechanical behavior of the hippocampus and corpus callosum: An attempt to reconcile ex vivo with in vivo and micro with macro properties.

I. Sack, C. Alzheimer, K. Franze, 2022, Journal of the mechanical behavior of biomedical materials.

Tomoelastography and Pancreatic Extracellular Volume Fraction Derived From MRI for Predicting Clinically Relevant Postoperative Pancreatic Fistula.

I. Sack, Huadan Xue, Zhengyu Jin, 2023, Journal of magnetic resonance imaging : JMRI.

Viscoelasticity-based staging of hepatic fibrosis with multifrequency MR elastography.

B. Hamm, P. Asbach, D. Klatt, 2010, Radiology.

Comparison of ultrasound shear wave elastography with magnetic resonance elastography and renal microvascular flow in the assessment of chronic renal allograft dysfunction

B. Hamm, I. Sack, T. Fischer, 2018, Acta radiologica.

Multifrequency time-harmonic elastography for the measurement of liver viscoelasticity in large tissue windows.

I. Sack, T. Fischer, J. Braun, 2015, Ultrasound in medicine & biology.

MR Elastography of the Liver and the Spleen Using a Piezoelectric Driver, Single‐Shot Wave‐Field Acquisition, and Multifrequency Dual Parameter Reconstruction

J. Braun, I. Sack, Rolf Reiter, 2014, Magnetic resonance in medicine.

Changes in Tissue Fluidity Predict Tumor Aggressiveness In Vivo

J. Käs, I. Sack, S. Grosser, 2023, Advanced science.

In Vivo time harmonic elastography of the human heart.

I. Sack, J. Braun, T. Elgeti, 2012, Ultrasound in medicine & biology.

Shear Wave Diffusion Observed by Magnetic Resonance Elastography

D. Klatt, I. Sack, J. Braun, 2012 .

Summary and overview of the first ISMRM workshop on magnetic resonance elastography, August 25–26, 2022, Berlin, Germany

I. Sack, Jing Guo, S. M. Marticorena Garcia, 2022, Magnetic resonance in medicine.

Tomoelastography by multifrequency wave number recovery from time-harmonic propagating shear waves

I. Sack, F. Dittmann, J. Braun, 2016, Medical Image Anal..

Multifrequency magnetic resonance elastography-based tomoelastography of the parotid glands–feasibility and reference values

I. Sack, Rolf Reiter, J. Braun, 2021, Dento maxillo facial radiology.

Liquid-liver phantom: mimicking the viscoelastic dispersion of human liver for elastography in ultrasound and MRI

P. Janmey, I. Sack, T. Fischer, 2021, 2109.07352.

In vivo wideband multifrequency MR elastography of the human brain and liver

I. Sack, F. Dittmann, J. Braun, 2016, Magnetic resonance in medicine.

Measurement of vibration‐induced volumetric strain in the human lung

I. Sack, J. Braun, T. Elgeti, 2013, Magnetic resonance in medicine.

In vivo time harmonic multiple frequency elastography of human liver

I. Sack, T. Fischer, J. Braun, 2012, 2012 IEEE International Ultrasonics Symposium.

Fractal network dimension and viscoelastic powerlaw behavior: I. A modeling approach based on a coarse-graining procedure combined with shear oscillatory rheometry

I. Sack, J. Braun, S. Hirsch, 2012, Physics in medicine and biology.

Multifrequency inversion in magnetic resonance elastography

I. Sack, J. Braun, S. Hirsch, 2012, Physics in medicine and biology.

In vivo magnetic resonance elastography of human brain at 7 T and 1.5 T

J. Bernarding, D. Klatt, I. Sack, 2010, Journal of magnetic resonance imaging : JMRI.

Algebraic Helmholtz inversion in planar magnetic resonance elastography

I. Sack, J. Braun, U. Hamhaber, 2008, Physics in medicine and biology.

Assessment of Hepatic Fibrosis in Liver Transplant Patients using MR Elastography-preliminary results

P. Asbach, D. Klatt, I. Sack, 2008 .

Rapid MR elastography of the liver for subsecond stiffness sampling

I. Sack, Helge Herthum, Mehrgan Shahryari, 2023, Magnetic resonance in medicine.

Magnetic Resonance Elastography: Physical Background and Medical Applications

I. Sack, J. Braun, S. Hirsch, 2017 .

Magnetic resonance elastography in a nutshell: Tomographic imaging of soft tissue viscoelasticity for detecting and staging disease with a focus on inflammation

I. Sack, Rolf Reiter, H. Tzschätzsch, 2024, Progress in Nuclear Magnetic Resonance Spectroscopy.

The Networking Brain: How Extracellular Matrix, Cellular Networks, and Vasculature Shape the In Vivo Mechanical Properties of the Brain.

I. Sack, Anna S Morr, Judith Bergs, 2024, Advanced science.

Stiffness pulsation of the human brain detected by non-invasive time-harmonic elastography

M. Doyley, I. Sack, J. Braun, 2023, Frontiers in bioengineering and biotechnology.

Magnetic resonance elastography – towards a stiffness atlas of the canine brain for translational neurology

I. Sack, J. Huston, S. Semple, 2016 .

Ultrasonic shear wave elastography for compliance-weighted-imaging

I. Sack, C. Kargel, V. Rengaraju, 2012, 2012 IEEE International Instrumentation and Measurement Technology Conference Proceedings.