Results 71 to 80 of about 49,372 (308)

Spleen and Liver Stiffness Evaluation by ARFI Imaging: A Reliable Tool for a Short-Term Monitoring of Portal Hypertension?

open access: yesInternational Journal of Hepatology, 2022
Background. Assessment of hepatic venous pressure gradient (HVPG) is the most reliable, though invasive method for evaluation of portal hypertension. Non-invasive, elastography-based techniques are well established in diagnosis, but not in monitoring of ...
Andreas Binzberger   +5 more
doaj   +1 more source

Diagnosis of Thyroid Nodules by Elastography

open access: yesJournal of Surgical Ultrasound, 2021
Ultrasonography is mandatory for the evaluation of thyroid nodules. Although B-mode and Doppler ultrasonography are both sensitive for the diagnosis of thyroid lesions, they lack specificity in differentiating benign from malignant nodules.
Hyun Jo Youn   +3 more
doaj   +1 more source

The Role of Ultrasound Elastography in Musculoskeletal Diseases

open access: yes, 2018
Ultrasonic elastography (UE) is the last step of the high rate of development in ultrasound technology. The UE is a new method that can directly evaluate the mechanical properties of the tissue including muscle stiffness.
Şehim Kutlay   +2 more
core   +1 more source

Sono‐Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology

open access: yesAdvanced Science, EarlyView.
Sono‐mechanogenetics links ultrasound physics with cellular mechanotransduction to enable noninvasive control of engineered biological systems. Acoustic forces generate distinct deformation modes that activate intracellular signaling pathways, which can be coupled to synthetic gene circuits to regulate diverse cellular functions, including gene ...
Yunjia Qu   +4 more
wiley   +1 more source

THE USE OF COMPLEX ELASTOGRAPHY AT DIFFUSE LIVER DISEASES JUSTIFICATION

open access: yesВ мире научных открытий, 2016
Background: To justify the use of complex elastography in patients with diffuse liver diseases. Tasks. 1. To determine the role of complex elastographic study for patients with diffuse liver diseases (DLD). 2.
Tatyana Gennadievna Morozova   +1 more
doaj   +1 more source

Multiscale Architecture and Mechanics of the Cell Nucleus: Implications for Disease, Bioengineering and Nanomedicine

open access: yesAdvanced Science, EarlyView.
Nuclear mechanical properties are inherently scale‐dependent, arising from a hierarchical architecture that spans DNA, chromatin, the nuclear envelope, and condensates. Experimental techniques and theoretical models are integrated into a cohesive multiscale framework linking nanoscale structural features to organelle‐level mechanical behavior.
Xinran Liu   +15 more
wiley   +1 more source

Clinical applications of spleen ultrasound elastography – a review

open access: yes, 2018
In the last few years, notable technical progress has taken place in ultrasound elastography. Qualitative methods have been replaced by quantitative ones, such as: transient elastography, acoustic radiation force impulse and shear wave elastography ...
Daniel Hołownia   +11 more
core   +1 more source

Compact Tabletop Magnetic Resonance Elastography for Mapping Soft Tissue Viscoelasticity

open access: yesAdvanced Science, EarlyView.
This work introduces a compact, low‐cost tabletop magnetic resonance elastography platform for high‐resolution viscoelastic mapping in soft‐tissue specimens. Using this method in human colorectal liver metastases, we demonstrate fully automated biomechanical profiling of treatment response and show that heterogeneity‐based metrics outperform ...
Weijie Zhao   +19 more
wiley   +1 more source

Ultrasound Vascular Elastography as a Tool for Assessing Atherosclerotic Plaques – A Systematic Literature Review

open access: yesUltrasound International Open, 2016
Atherosclerosis is a widespread disease that accounts for nearly 3-quarters of deaths due to cardiovascular disease. Ultrasound elastography might be able to reliably identify characteristics associated with vulnerable plaques.
B. Mahmood   +3 more
doaj   +1 more source

AUE-Net: Automated Generation of Ultrasound Elastography Using Generative Adversarial Network

open access: yesDiagnostics, 2022
Problem: Ultrasonography is recommended as the first choice for evaluation of thyroid nodules, however, conventional ultrasound features may not be able to adequately predict malignancy. Ultrasound elastography, adjunct to conventional B-mode ultrasound,
Qingjie Zhang   +6 more
doaj   +1 more source

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