Results 71 to 80 of about 1,622,974 (278)

Nonpalpable breast masses: evaluation by US elastography [PDF]

open access: yes, 2008
OBJECTIVE: To compare the diagnostic performances of conventional ultrasound (US) and US elastography for the differentiation of nonpalpable breast masses, and to evaluate whether elastography is helpful at reducing the number of benign biopsies, using ...
Park, Jeong Seon   +5 more
core   +1 more source

High‐Density Type I Collagen Promotes IFN‐γ+ CD8+ T Cell Exhaustion via SAT1‐ASS1‐Mediated Glutamine Accumulation and Ferroptosis in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
High‐density type I collagen promotes glutamine (Gln) accumulation–related ferroptosis of TNBC cells via the spermidine/spermine N1‐acetyltransferase 1 (SAT1)‐ argininosuccinate synthase (ASS1) signaling pathway, thus depriving immune cells of Gln supply and inducing IFN‐γ+ CD8+ T cell exhaustion in the TME.
Jinyan Wang   +11 more
wiley   +1 more source

Changes in indicators of fibrosis in patients with alcoholic liver cirrhosis associated with non-alcoholic fatty liver disease depending on the stage of cirrhosis

open access: yesPatologìâ, 2020
Objective was to study changes in liver parenchyma fibrosis in patients with alcoholic liver cirrhosis associated with non-alcoholic fatty liver disease depending on decompensation using shear wave elastography and FIB-4 index.
N. R. Matkovska   +4 more
doaj   +1 more source

Interobserver and intermethod variability in data interpretation of breast strain elastography in suspicious breast lesions

open access: yes, 2021
Background/aim: Strain elastography has the disadvantage of being operator-dependent. Interobserver variability is observed during image acquisition and interpretation.
Ulu Ozturk, Funda   +13 more
core   +1 more source

A Hybrid Hierarchical Framework for Quantifying Mechanical Markers in Atherosclerotic Disease Progression: A New Approach for Diagnosis and Risk Assessment

open access: yesAdvanced Science, EarlyView.
The mechanobiological basis of atherosclerotic progression and its contribution to spatial and temporal heterogeneity remain incompletely understood. Spatially resolved AFM measurements revealed that plaque formation and distinct regions (cap fibrosis, intimal fibrosis, and lipid‐rich core) exhibit heterogeneous elastic modulus and viscoelastic ...
Yidan Zhou   +13 more
wiley   +1 more source

Evaluation of Portal Hypertensive Enteropathy by Scoring with Capsule Endoscopy: Is Transient Elastography of Clinical Impact?

open access: yesJournal of Clinical Biochemistry and Nutrition, 2010
There is limited data about the mucosal lesions of portal hypertensive enteropathy (PHE) detected by capsule endoscopy, and there is no scoring system to evaluate their severity. Our aim is to create a reliable scoring system for PHE, and to explore the possible usefulness of using transient elastograhy (TE) in that field.
Abdelaal, Usama M.   +13 more
openaire   +3 more sources

Performance of real-time strain elastography, transient elastography, and aspartate-to-platelet ratio index in the assessment of fibrosis in chronic hepatitis C.

open access: yes, 2012
OBJECTIVE: The purpose of this article is to evaluate the diagnostic performance of transient elastography, real-time strain elastography, and aspartate-to-platelet ratio index in assessing fibrosis in patients with chronic hepatitis C by using ...
Di Gregorio, M   +21 more
core   +1 more source

Inability of shear-wave elastography to distinguish malignant from benign prostate tissue – a comparison of biopsy, whole-mount sectioning and shear-wave elastography [PDF]

open access: yes, 2016
Aim: This study was designed to assess the possible usefulness of shear-wave elastography in differentiating between benign and malignant tissue in prostate neoplasia.
Liehr, Uwe-Bernd   +15 more
core   +1 more source

Ultrasound elastography for the detection of capsular fibrosis in breast implants: First results

open access: yes, 2021
BACKGROUND: Capsular contractures around breast implants usually develop leading to pain and aesthetically inadequate results and ultimately often requires the replacement of the implants.
Prantl, Lukas   +9 more
core   +1 more source

AI‐Powered 3D Liver Fat Volumetric Map for Clinical‐Grade Steatosis Assessment From Cross‐Modality MRI

open access: yesAdvanced Intelligent Systems, EarlyView.
An automated, AI‐powered system generates a 3D liver fat volumetric map for precise fat fraction quantification from MRI. By overcoming manual analysis constraints, it provides high‐fidelity spatial characterization of steatosis. This graphical abstract highlights a clinically robust framework that enables efficient, anatomically informed assessment ...
Bincan Deng   +9 more
wiley   +1 more source

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