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Showing 1 to 12 of 24 entries
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Application of Ultrasound Elastography for Chronic Allograft Dysfunction in Kidney Transplantation.

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine

Wang Z, Yang H, Suo C, Wei J, Tan R, Gu M.
PMID: 28503746
J Ultrasound Med. 2017 Sep;36(9):1759-1769. doi: 10.1002/jum.14221. Epub 2017 May 15.

Interstitial fibrosis is the main characteristic of chronic allograft dysfunction, which remains the key factor affecting long-term allograft survival after kidney transplantation. Ultrasound elastography (UE), including real-time elastography, transient elastography, and acoustic radiation force impulse, has been applied widely...

Deformation-induced speckle-pattern evolution and feasibility of correlational speckle tracking in optical coherence elastography.

Journal of biomedical optics

Zaitsev VY, Matveyev AL, Matveev LA, Gelikonov GV, Gelikonov VM, Vitkin A.
PMID: 26172612
J Biomed Opt. 2015 Jul;20(7):75006. doi: 10.1117/1.JBO.20.7.075006.

Feasibility of speckle tracking in optical coherence tomography (OCT) based on digital image correlation (DIC) is discussed in the context of elastography problems. Specifics of applying DIC methods to OCT, compared to processing of photographic images in mechanical engineering...

Myths and mysteries about staging hepatic fibrosis by fibroscan.

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Vuppalanchi R, Sanyal AJ.
PMID: 25451885
Clin Gastroenterol Hepatol. 2015 Apr;13(4):780-2. doi: 10.1016/j.cgh.2014.10.030. Epub 2014 Nov 05.

No abstract available.

Effects of data acquisition parameters on the quality of sonoelastographic imaging.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Torres G, Ormachea J, Lavarello RJ, Parker KJ, Castañeda B.
PMID: 26737131
Annu Int Conf IEEE Eng Med Biol Soc. 2015 Aug;2015:3839-42. doi: 10.1109/EMBC.2015.7319231.

Sonoelastography is an ultrasonic technique that provides qualitative and quantitative images of tissue elasticity. Even though the Kasai variance estimator is a key part of the sonoelastographic image formation, there are no studies that demonstrate that its performance using...

Ultrasound elastography in the head and neck. Part I. Basic principles and practical aspects.

Cancer imaging : the official publication of the International Cancer Imaging Society

Bhatia KS, Lee YY, Yuen EH, Ahuja AT.
PMID: 23876352
Cancer Imaging. 2013 Jul 22;13(2):253-9. doi: 10.1102/1470-7330.2013.0026.

Ultrasound elastography (USE) is a rapidly developing field of imaging that measures and displays tissue elasticity or stiffness properties using ultrasound. In recent years, real-time USE modes have appeared on commercially available clinical ultrasound machines, stimulating an explosion of...

Optical coherence elastography: current status and future applications.

Journal of biomedical optics

Sun C, Standish B, Yang VX.
PMID: 21529067
J Biomed Opt. 2011 Apr;16(4):043001. doi: 10.1117/1.3560294.

Optical coherence tomography (OCT) has several advantages over other imaging modalities, such as angiography and ultrasound, due to its inherently high in vivo resolution, which allows for the identification of morphological tissue structures. Optical coherence elastography (OCE) benefits from...

Putting it all together: established and emerging MRI techniques for detecting and measuring liver fibrosis.

Pediatric radiology

Serai SD, Trout AT, Miethke A, Diaz E, Xanthakos SA, Dillman JR.
PMID: 30078038
Pediatr Radiol. 2018 Aug;48(9):1256-1272. doi: 10.1007/s00247-018-4083-2. Epub 2018 Aug 04.

Chronic injury to the liver leads to inflammation and hepatocyte necrosis, which when untreated can lead to myofibroblast activation and fibrogenesis with deposition of fibrous tissue. Over time, liver fibrosis can accumulate and lead to cirrhosis and end-stage liver...

Reproducibility and limitations of transient elastography.

Liver international : official journal of the International Association for the Study of the Liver

Friedrich-Rust M, Zeuzem S.
PMID: 19413664
Liver Int. 2009 May;29(5):619-20. doi: 10.1111/j.1478-3231.2009.02032.x.

No abstract available.

Hyperuricemia as an independent risk factor for non-alcoholic fatty liver disease (NAFLD) progression evaluated using controlled attenuation parameter-transient elastography: Lesson learnt from tertiary referral center.

Diabetes & metabolic syndrome

Sandra S, Lesmana CRA, Purnamasari D, Kurniawan J, Gani RA.
PMID: 30641737
Diabetes Metab Syndr. 2019 Jan - Feb;13(1):424-428. doi: 10.1016/j.dsx.2018.10.001. Epub 2018 Oct 10.

BACKGROUND AND AIM: Hyperuricemia is one of the metabolic parameter which has been considered to play an important role in non-alcoholic fatty liver disease (NAFLD). However, there is still lack of studies about association between serum uric acid with...

Shear wave liver elastography.

Abdominal radiology (New York)

Barr RG.
PMID: 29116341
Abdom Radiol (NY). 2018 Apr;43(4):800-807. doi: 10.1007/s00261-017-1375-1.

Chronic liver disease is a substantial world-wide problem. Its major consequence is increasing deposition of fibrous tissue within the liver leading to the development of cirrhosis with its consequences of portal hypertension, hepatic insufficiency, and hepatocellular carcinoma. The stage...

Shear-Wave Elastography for Detection of Prostate Cancer: A Systematic Review and Diagnostic Meta-Analysis.

AJR. American journal of roentgenology

Woo S, Suh CH, Kim SY, Cho JY, Kim SH.
PMID: 28796546
AJR Am J Roentgenol. 2017 Oct;209(4):806-814. doi: 10.2214/AJR.17.18056. Epub 2017 Aug 10.

OBJECTIVE: The objective of this study is to review the diagnostic performance of shear-wave elastography (SWE) in the detection of prostate cancer (PCa).MATERIALS AND METHODS: The MEDLINE, EMBASE, and Cochrane library databases were searched up to December 23, 2016....

Experimental validation of acoustic radiation force induced shear wave interference patterns.

Physics in medicine and biology

Hoyt K, Hah Z, Hazard C, Parker KJ.
PMID: 22127377
Phys Med Biol. 2012 Jan 07;57(1):21-30. doi: 10.1088/0031-9155/57/1/21. Epub 2011 Nov 29.

A novel elasticity imaging system founded on the use of acoustic radiation forces from a dual beam arrangement to generate shear wave interference patterns is described. Acquired pulse-echo data and correlation-based techniques were used to estimate the resultant deformation...

Showing 1 to 12 of 24 entries