Results 101 to 110 of about 23,933 (238)
This study presents the first observation of shear wave induced remotely within soft tissues. It was performed through the combination of a transcranial magnetic stimulation device and a permanent magnet.
Catheline, Stefan +4 more
core +3 more sources
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai +12 more
wiley +1 more source
Performance Study of a Torsional Wave Sensor and Cervical Tissue Characterization
A novel torsional wave sensor designed to characterize mechanical properties of soft tissues is presented in this work. Elastography is a widely used technique since the 1990s to map tissue stiffness. Moreover, quantitative elastography uses the velocity
Antonio Callejas +7 more
doaj +1 more source
Liver Stiffness Characterization of OGTLKO Mouse Model of Progressive Liver Fibrosis
Objectives O‐GlcNAcylation plays a key regulatory role in hepatic physiology, and its disruption leads to fibrosis in liver‐specific OGT knockout mice (OGTLKO), making this model valuable for studying advanced metabolic dysfunction‐associated steatohepatitis (MASH).
Gilles Renault +9 more
wiley +1 more source
The thyroid of dogs has not been extensively studied in 2D shear-wave elastography, making it challenging to apply this technique in the diagnosis of thyroid diseases in a non-invasive manner.
Denise Jaques Ramos +11 more
doaj +1 more source
A new method for shear wave speed estimation in shear wave elastography
Visualization of mechanical properties of tissue can aid in noninvasive pathology diagnosis. Shear wave elastography (SWE) measures the elastic properties of soft tissues by estimation of local shear wave propagation speed. In this paper, a new robust method for estimation of shear wave speed is introduced which has the potential for simplifying ...
Engel, Aaron J., Bashford, Gregory R.
openaire +3 more sources
Exploring the Role of Vascular Factors and Tissue Properties in Pulsatile Brain Deformation
This study combined strain tensor imaging (STI), intrinsic magnetic resonance elastography (iMRE), and atlas‐based regional metrics to explore physiological drivers of cardiac‐induced brain strain. Volumetric strain was mainly associated with vascular factors such as cerebral blood volume and pulse pressure, whereas octahedral shear strain correlated ...
Marius Burman Ingeberg +3 more
wiley +1 more source
ABSTRACT Background and Aims Detecting gastroesophageal varices with a high risk of bleeding (HRV) in children with biliary atresia requires endoscopies from an early age to apply primary prophylaxis of bleeding. However, repeated endoscopies are invasive and costly.
Virginie Lambert +9 more
wiley +1 more source
ABSTRACT Background The World Federation for Ultrasound in Medicine and Biology (WFUMB) guidance update 2024 proposed a ‘rule‐of‐4’ using ARFI liver stiffness measurement (LSM) to stratify the risk of decompensation events. This rule identifies advanced chronic liver disease (ACLD) at a threshold of ≥ 13 kPa and indicates a high probability of ...
Christian Sebesta +16 more
wiley +1 more source
Photoacoustic elastography based on laser-excited shear wave
Elastography can be used as a diagnostic method for quantitative characterization of tissue hardness information and thus, differential changes in pathophysiological states of tissues.
Yang Liu +3 more
doaj +1 more source

