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Items: 1 to 50 of 141

1.

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

Schrank F, Warmuth C, Görner S, Meyer T, Tzschätzsch H, Guo J, Uca YO, Elgeti T, Braun J, Sack I.

Magn Reson Med. 2019 Nov 27. doi: 10.1002/mrm.28095. [Epub ahead of print]

PMID:
31774210
2.

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

Bertalan G, Klein C, Schreyer S, Steiner B, Kreft B, Tzschätzsch H, de Schellenberger AA, Nieminen-Kelhä M, Braun J, Guo J, Sack I.

Acta Biomater. 2019 Nov 11. pii: S1742-7061(19)30751-2. doi: 10.1016/j.actbio.2019.11.011. [Epub ahead of print]

PMID:
31726251
3.

Quantitative MRI for Assessment of Treatment Outcomes in a Rabbit VX2 Hepatic Tumor Model.

Keller S, Chapiro J, Brangsch J, Reimann C, Collettini F, Sack I, Savic LJ, Hamm B, Goldberg SN, Makowski M.

J Magn Reson Imaging. 2019 Nov 12. doi: 10.1002/jmri.26968. [Epub ahead of print] Review.

PMID:
31713973
4.

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

Reiter R, Tzschätzsch H, Schwahofer F, Haas M, Bayerl C, Muche M, Klatt D, Majumdar S, Uyanik M, Hamm B, Braun J, Sack I, Asbach P.

Eur Radiol. 2019 Nov 11. doi: 10.1007/s00330-019-06471-7. [Epub ahead of print]

PMID:
31712963
5.

Tomoelastography Distinguishes Noninvasively between Benign and Malignant Liver Lesions.

Shahryari M, Tzschätzsch H, Guo J, Marticorena Garcia SR, Böning G, Fehrenbach U, Stencel L, Asbach P, Hamm B, Käs JA, Braun J, Denecke T, Sack I.

Cancer Res. 2019 Nov 15;79(22):5704-5710. doi: 10.1158/0008-5472.CAN-19-2150. Epub 2019 Sep 24.

PMID:
31551364
6.

Viscoelasticity of striatal brain areas reflects variations in body mass index of lean to overweight male adults.

Hetzer S, Hirsch S, Braun J, Sack I, Weygandt M.

Brain Imaging Behav. 2019 Sep 5. doi: 10.1007/s11682-019-00200-w. [Epub ahead of print]

PMID:
31512097
7.

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

Marticorena Garcia SR, Hamm B, Sack I.

BMJ Case Rep. 2019 Aug 26;12(8). pii: e230791. doi: 10.1136/bcr-2019-230791.

PMID:
31451472
8.

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

Guo J, Bertalan G, Meierhofer D, Klein C, Schreyer S, Steiner B, Wang S, Vieira da Silva R, Infante-Duarte C, Koch S, Boehm-Sturm P, Braun J, Sack I.

Acta Biomater. 2019 Nov;99:433-442. doi: 10.1016/j.actbio.2019.08.036. Epub 2019 Aug 23.

PMID:
31449927
9.

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

Schaafs LA, Tzschätzsch H, Reshetnik A, van der Giet M, Braun J, Hamm B, Sack I, Elgeti T.

Invest Radiol. 2019 Nov;54(11):675-680. doi: 10.1097/RLI.0000000000000590.

PMID:
31299035
10.

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

Grossmann M, Tzschätzsch H, Lang ST, Guo J, Bruns A, Dürr M, Hoyer BF, Grittner U, Lerchbaumer M, Nguyen Trong M, Schultz M, Hamm B, Braun J, Sack I, Marticorena Garcia SR.

Radiology. 2019 Sep;292(3):676-684. doi: 10.1148/radiol.2019182574. Epub 2019 Jul 9.

PMID:
31287390
11.

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

Lang ST, Guo J, Bruns A, Dürr M, Braun J, Hamm B, Sack I, Marticorena Garcia SR.

Invest Radiol. 2019 Oct;54(10):669-674. doi: 10.1097/RLI.0000000000000585.

PMID:
31261295
12.

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

Bertalan G, Boehm-Sturm P, Schreyer S, Morr AS, Steiner B, Tzschätzsch H, Braun J, Guo J, Sack I.

Acta Biomater. 2019 Sep 15;96:412-420. doi: 10.1016/j.actbio.2019.06.034. Epub 2019 Jun 25.

PMID:
31247381
13.

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

Schaafs LA, Tzschätzsch H, Figiel C, van der Giet M, Reshetnik A, Hamm B, Sack I, Elgeti T.

Ultrasound Med Biol. 2019 Sep;45(9):2349-2355. doi: 10.1016/j.ultrasmedbio.2019.05.021. Epub 2019 Jun 11.

PMID:
31201021
14.

Cardiac-gated steady-state multifrequency magnetic resonance elastography of the brain: Effect of cerebral arterial pulsation on brain viscoelasticity.

Schrank F, Warmuth C, Tzschätzsch H, Kreft B, Hirsch S, Braun J, Elgeti T, Sack I.

J Cereb Blood Flow Metab. 2019 May 29:271678X19850936. doi: 10.1177/0271678X19850936. [Epub ahead of print]

PMID:
31142226
15.

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.

Wang S, Hesse B, Roman M, Stier D, Castillo-Michel H, Cotte M, Suuronen JP, Lagrange A, Radbruch H, Paul F, Taupitz M, Schellenberger E, Sack I, Infante-Duarte C.

Invest Radiol. 2019 Oct;54(10):617-626. doi: 10.1097/RLI.0000000000000571.

PMID:
31033673
16.

Sensitivity of multifrequency magnetic resonance elastography and diffusion-weighted imaging to cellular and stromal integrity of liver tissue.

de Schellenberger AA, Tzschätzsch H, Polchlopek B, Bertalan G, Schrank F, Garczynska K, Janmey PA, Braun J, Sack I.

J Biomech. 2019 May 9;88:201-208. doi: 10.1016/j.jbiomech.2019.03.037. Epub 2019 Apr 2.

PMID:
30961968
17.

Collagen networks determine viscoelastic properties of connective tissues yet do not hinder diffusion of the aqueous solvent.

Sauer F, Oswald L, Ariza de Schellenberger A, Tzschätzsch H, Schrank F, Fischer T, Braun J, Mierke CT, Valiullin R, Sack I, Käs JA.

Soft Matter. 2019 Apr 3;15(14):3055-3064. doi: 10.1039/c8sm02264j.

PMID:
30912548
18.

Transtemporal Investigation of Brain Parenchyma Elasticity Using 2-D Shear Wave Elastography: Trustworthy?

Tzschätzsch H, Kreft B, Braun J, Sack I.

Ultrasound Med Biol. 2019 May;45(5):1344-1345. doi: 10.1016/j.ultrasmedbio.2019.01.005. Epub 2019 Feb 13. No abstract available.

PMID:
30770137
19.

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

Heucke N, Wuensch T, Mohr J, Kaffarnik M, Arsenic R, Sinn B, Müller T, Pratschke J, Stockmann M, Sack I, Tzschätzsch H.

J Gastroenterol Hepatol. 2019 Sep;34(9):1611-1619. doi: 10.1111/jgh.14629. Epub 2019 Mar 10.

PMID:
30756433
20.

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

Duerr M, Schrezenmeier EV, Lehner LJ, Bergfeld L, Glander P, Marticorena Garcia SR, Althoff CE, Sack I, Brakemeier S, Eckardt KU, Budde K, Halleck F.

BMC Nephrol. 2019 Feb 4;20(1):36. doi: 10.1186/s12882-019-1218-0.

21.

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

Barnhill E, Nikolova M, Ariyurek C, Dittmann F, Braun J, Sack I.

IEEE Trans Med Imaging. 2019 Jul;38(7):1578-1587. doi: 10.1109/TMI.2019.2893369. Epub 2019 Jan 25.

PMID:
30703013
22.

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

Tzschätzsch H, Kreft B, Schrank F, Bergs J, Braun J, Sack I.

Sci Rep. 2018 Dec 17;8(1):17888. doi: 10.1038/s41598-018-36191-9.

23.

Tomoelastography for the Evaluation of Pediatric Nonalcoholic Fatty Liver Disease.

Hudert CA, Tzschätzsch H, Rudolph B, Bläker H, Loddenkemper C, Müller HP, Henning S, Bufler P, Hamm B, Braun J, Holzhütter HG, Wiegand S, Sack I, Guo J.

Invest Radiol. 2019 Apr;54(4):198-203. doi: 10.1097/RLI.0000000000000529.

PMID:
30444796
24.

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

Bertalan G, Guo J, Tzschätzsch H, Klein C, Barnhill E, Sack I, Braun J.

Magn Reson Med. 2019 Apr;81(4):2676-2687. doi: 10.1002/mrm.27586. Epub 2018 Nov 4.

PMID:
30393887
25.

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

Marticorena Garcia SR, Grossmann M, Bruns A, Dürr M, Tzschätzsch H, Hamm B, Braun J, Sack I, Guo J.

Invest Radiol. 2019 Feb;54(2):89-97. doi: 10.1097/RLI.0000000000000511.

PMID:
30222647
26.

Hypercapnia increases brain viscoelasticity.

Hetzer S, Dittmann F, Bormann K, Hirsch S, Lipp A, Wang DJ, Braun J, Sack I.

J Cereb Blood Flow Metab. 2019 Dec;39(12):2445-2455. doi: 10.1177/0271678X18799241. Epub 2018 Sep 5.

PMID:
30182788
27.

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

Hudert CA, Tzschätzsch H, Guo J, Rudolph B, Bläker H, Loddenkemper C, Luck W, Müller HP, Baumgart DC, Hamm B, Braun J, Holzhütter HG, Wiegand S, Sack I.

Radiology. 2018 Jul;288(1):99-106. doi: 10.1148/radiol.2018172928. Epub 2018 May 15.

PMID:
29762096
28.

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).

Reiter R, Wetzel M, Hamesch K, Strnad P, Asbach P, Haas M, Siegmund B, Trautwein C, Hamm B, Klatt D, Braun J, Sack I, Tzschätzsch H.

PLoS One. 2018 Apr 26;13(4):e0196486. doi: 10.1371/journal.pone.0196486. eCollection 2018.

29.

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

Barnhill E, Davies PJ, Ariyurek C, Fehlner A, Braun J, Sack I.

Med Image Anal. 2018 May;46:180-188. doi: 10.1016/j.media.2018.03.003. Epub 2018 Mar 17.

PMID:
29574398
30.

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

Gerischer LM, Fehlner A, Köbe T, Prehn K, Antonenko D, Grittner U, Braun J, Sack I, Flöel A.

Neuroimage Clin. 2017 Dec 20;18:485-493. doi: 10.1016/j.nicl.2017.12.023. eCollection 2018.

31.

Full-Field-of-View Time-Harmonic Elastography of the Native Kidney.

Marticorena Garcia SR, Grossmann M, Lang ST, Nguyen Trong M, Schultz M, Guo J, Hamm B, Braun J, Sack I, Tzschätzsch H.

Ultrasound Med Biol. 2018 May;44(5):949-954. doi: 10.1016/j.ultrasmedbio.2018.01.007. Epub 2018 Feb 22.

PMID:
29478787
32.

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

Lipp A, Skowronek C, Fehlner A, Streitberger KJ, Braun J, Sack I.

Eur Radiol. 2018 Aug;28(8):3347-3354. doi: 10.1007/s00330-017-5269-y. Epub 2018 Feb 19.

PMID:
29460073
33.

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

Marticorena Garcia SR, Guo J, Dürr M, Denecke T, Hamm B, Sack I, Fischer T.

Acta Radiol. 2018 Sep;59(9):1139-1145. doi: 10.1177/0284185117748488. Epub 2017 Dec 17.

PMID:
29249167
34.

Tomoelastography of the native kidney: Regional variation and physiological effects on in vivo renal stiffness.

Marticorena Garcia SR, Grossmann M, Lang ST, Tzschätzsch H, Dittmann F, Hamm B, Braun J, Guo J, Sack I.

Magn Reson Med. 2018 Apr;79(4):2126-2134. doi: 10.1002/mrm.26892. Epub 2017 Aug 30.

PMID:
28856718
35.

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

Schaafs LA, Tzschätzsch H, van der Giet M, Reshetnik A, Steffen IG, Hamm B, Braun J, Sack I, Elgeti T.

Ultrasound Med Biol. 2017 Nov;43(11):2550-2557. doi: 10.1016/j.ultrasmedbio.2017.07.001. Epub 2017 Aug 14.

PMID:
28818306
36.

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

Testu J, McGarry MDJ, Dittmann F, Weaver JB, Paulsen KD, Sack I, Van Houten EEW.

J Mech Behav Biomed Mater. 2017 Oct;74:333-341. doi: 10.1016/j.jmbbm.2017.06.027. Epub 2017 Jun 21.

PMID:
28654854
37.

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

Dittmann F, Reiter R, Guo J, Haas M, Asbach P, Fischer T, Braun J, Sack I.

Magn Reson Med. 2018 Mar;79(3):1325-1333. doi: 10.1002/mrm.26769. Epub 2017 Jun 6.

PMID:
28585229
38.

MR elastography detection of early viscoelastic response of the murine hippocampus to amyloid β accumulation and neuronal cell loss due to Alzheimer's disease.

Munder T, Pfeffer A, Schreyer S, Guo J, Braun J, Sack I, Steiner B, Klein C.

J Magn Reson Imaging. 2018 Jan;47(1):105-114. doi: 10.1002/jmri.25741. Epub 2017 Apr 19.

PMID:
28422391
39.

A compact 0.5 T MR elastography device and its application for studying viscoelasticity changes in biological tissues during progressive formalin fixation.

Braun J, Tzschätzsch H, Körting C, Ariza de Schellenberger A, Jenderka M, Drießle T, Ledwig M, Sack I.

Magn Reson Med. 2018 Jan;79(1):470-478. doi: 10.1002/mrm.26659. Epub 2017 Mar 20.

PMID:
28321914
40.

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

Ipek-Ugay S, Tzschätzsch H, Braun J, Fischer T, Sack I.

J Ultrasound Med. 2017 Jul;36(7):1305-1311. doi: 10.7863/ultra.16.07046. Epub 2017 Mar 20.

PMID:
28319252
41.

Perfusion alters stiffness of deep gray matter.

Hetzer S, Birr P, Fehlner A, Hirsch S, Dittmann F, Barnhill E, Braun J, Sack I.

J Cereb Blood Flow Metab. 2018 Jan;38(1):116-125. doi: 10.1177/0271678X17691530. Epub 2017 Feb 2.

42.

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

Berndt D, Millward JM, Schnorr J, Taupitz M, Stangl V, Paul F, Wagner S, Wuerfel JT, Sack I, Ludwig A, Infante-Duarte C.

Nanomedicine. 2017 May;13(4):1411-1421. doi: 10.1016/j.nano.2017.01.010. Epub 2017 Jan 25.

PMID:
28131884
43.

Forschungsförderung – BIOQIC – Neue Generation von Bildgebungsspezialisten.

Sack I.

Rofo. 2017 Jan;188(1):86. doi: 10.1055/s-0042-124282. Epub 2017 Jan 9. German. No abstract available.

PMID:
28068747
44.

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

Tzschätzsch H, Sack I, Marticorena Garcia SR, Ipek-Ugay S, Braun J, Hamm B, Althoff CE.

Ultrasound Med Biol. 2017 Mar;43(3):595-600. doi: 10.1016/j.ultrasmedbio.2016.10.007. Epub 2016 Dec 12.

PMID:
27979668
45.

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

Fehlner A, Hirsch S, Weygandt M, Christophel T, Barnhill E, Kadobianskyi M, Braun J, Bernarding J, Lützkendorf R, Sack I, Hetzer S.

J Magn Reson Imaging. 2017 Jul;46(1):134-141. doi: 10.1002/jmri.25516. Epub 2016 Oct 20.

PMID:
27764537
46.

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

Dittmann F, Tzschätzsch H, Hirsch S, Barnhill E, Braun J, Sack I, Guo J.

Magn Reson Med. 2017 Sep;78(3):976-983. doi: 10.1002/mrm.26484. Epub 2016 Oct 3.

PMID:
27699875
47.

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

Streitberger KJ, Fehlner A, Pache F, Lacheta A, Papazoglou S, Bellmann-Strobl J, Ruprecht K, Brandt A, Braun J, Sack I, Paul F, Wuerfel J.

Eur Radiol. 2017 May;27(5):2206-2215. doi: 10.1007/s00330-016-4561-6. Epub 2016 Aug 29.

PMID:
27572811
48.

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

Tzschätzsch H, Nguyen Trong M, Scheuermann T, Ipek-Ugay S, Fischer T, Schultz M, Braun J, Sack I.

Ultrasound Med Biol. 2016 Nov;42(11):2562-2571. doi: 10.1016/j.ultrasmedbio.2016.07.004. Epub 2016 Aug 23.

PMID:
27567061
49.

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

Hain EG, Klein C, Munder T, Braun J, Riek K, Mueller S, Sack I, Steiner B.

PLoS One. 2016 Aug 15;11(8):e0161179. doi: 10.1371/journal.pone.0161179. eCollection 2016.

50.

Multifrequency Magnetic Resonance Elastography for the Assessment of Renal Allograft Function.

Marticorena Garcia SR, Fischer T, Dürr M, Gültekin E, Braun J, Sack I, Guo J.

Invest Radiol. 2016 Sep;51(9):591-5. doi: 10.1097/RLI.0000000000000271.

PMID:
27504796

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