Articles with "ultrasound attenuation" as a keyword



Interobserver Reproducibility of Ultrasound Attenuation Imaging Technology in Liver Fat Quantification

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Published in 2024 at "Journal of Clinical Ultrasound"

DOI: 10.1002/jcu.23877

Abstract: This study aims to investigate the interobserver variability in the quantitative assessment of liver fat content using ultrasound attenuation imaging technology (USAT). read more here.

Keywords: liver fat; imaging technology; attenuation imaging; ultrasound attenuation ... See more keywords

Ultrasound attenuation of lactobacilli and bifidobacteria: Effect on some technological and probiotic properties.

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Published in 2017 at "International journal of food microbiology"

DOI: 10.1016/j.ijfoodmicro.2016.12.011

Abstract: Attenuation can be regarded as a tool to modulate the metabolism of probiotic bacteria and, consequently, a strategy to reduce the acidification of the active drinks. Attenuation can be done through chemical and physical approaches… read more here.

Keywords: ultrasound attenuation; acidification; effect; lactobacilli bifidobacteria ... See more keywords

Reverberation clutter signal suppression in ultrasound attenuation estimation using wavelet-based robust principal component analysis.

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Published in 2022 at "Physics in medicine and biology"

DOI: 10.1088/1361-6560/ac62fd

Abstract: OBJECTIVE Ultrasound attenuation coefficient estimation (ACE) has diagnostic potential for clinical applications such as quantifying fat content in the liver. Previously, we have proposed a system-independent ACE technique based on spectral normalization of different frequencies,… read more here.

Keywords: ultrasound attenuation; clutter; reverberation clutters; method ... See more keywords

Liver Ultrasound Attenuation

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Published in 2022 at "Ultrasound Quarterly"

DOI: 10.1097/ruq.0000000000000605

Abstract: Objectives Nonalcoholic fatty liver disease (NAFLD) is the most widespread chronic liver disease type in the Western countries. Ultrasound (US) is used for NAFLD and hepatic steatosis (HS) grading. The most popular US method for… read more here.

Keywords: lisa hri; liver ultrasound; ultrasound attenuation; hri ... See more keywords

Spatially Variant Ultrasound Attenuation Mapping Using a Regularized Linear Least-Squares Approach

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Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2022.3157949

Abstract: Quantitative ultrasound methods aim to estimate the acoustic properties of the underlying medium, such as the attenuation and backscatter coefficients, and have applications in various areas including tissue characterization. In practice, tissue heterogeneity makes the… read more here.

Keywords: variant ultrasound; linear least; attenuation; ultrasound attenuation ... See more keywords
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Model-based ultrasound attenuation estimation

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Published in 2017 at "Journal of the Acoustical Society of America"

DOI: 10.1121/1.4988993

Abstract: Ultrasound attenuation coefficient (α) has shown a potential to provide quantitative information on the pathological state of the tissue. However, the main difficulty in the estimation of α consists in the need for diffraction correction… read more here.

Keywords: model based; attenuation estimation; ultrasound attenuation; based ultrasound ... See more keywords

Comparative study of ultrasound attenuation analysis and controlled attenuation parameter in the diagnosis and grading of liver steatosis in non-alcoholic fatty liver disease patients

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Published in 2024 at "BMC Gastroenterology"

DOI: 10.1186/s12876-024-03160-8

Abstract: Purpose To assess the diagnostic performance of Ultrasound Attenuation Analysis (USAT) in the diagnosis and grading of hepatic steatosis in patients with non-alcoholic fatty liver disease (NAFLD) using Controlled Attenuation Parameters (CAP) as a reference.… read more here.

Keywords: ultrasound attenuation; hepatic steatosis; attenuation analysis; steatosis ... See more keywords
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Evaluating the Attenuation in Ultrasonic Testing of Castings

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Published in 2023 at "Archives of Foundry Engineering"

DOI: 10.24425/122519

Abstract: This paper considers the assessment of attenuation in aluminium alloys castings and in cast iron prepared by gravity casting method and by casting under pressure. The issue of ultrasound attenuation is important in setting the… read more here.

Keywords: ultrasonic testing; evaluating attenuation; attenuation; attenuation ultrasonic ... See more keywords

Mathematical Model of Ultrasound Attenuation With Skull Thickness for Transcranial-Focused Ultrasound

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Published in 2021 at "Frontiers in Neuroscience"

DOI: 10.3389/fnins.2021.778616

Abstract: Transcranial-focused ultrasound (tFUS) has potential for both neuromodulation and neuroimaging. Due to the influence of head tissue, especially the skull, its attenuation is a key issue affecting precise focusing. The objective of the present study… read more here.

Keywords: mathematical model; skull thickness; model; ultrasound attenuation ... See more keywords