Results 11 to 20 of about 97,312 (280)

Diagnostic value of supersonic shear impulse elastography for malignant cervical lymph nodes: a Bayesian analysis [PDF]

open access: yesUltrasonography, 2022
Purpose This study aimed to assess the diagnostic performance of supersonic impulse (SSI) elastography in differentiating malignant and benign cervical lymph nodes.
Yuxuan Qiu   +3 more
doaj   +1 more source

Spectroscopic investigation of local mechanical impedance of living cells [PDF]

open access: yes, 2013
The mechanical properties of PC12 living cells have been studied at the nanoscale with a Force Feedback Microscope using two experimental approaches. Firstly, the local mechanical impedance of the cell membrane has been mapped simultaneously to the cell ...
Benseny-Cases, Núria   +5 more
core   +8 more sources

COMBINED NS5A & NS5B NUCLEOTIDE INHIBITOR THERAPY FOR PATIENTS WITH CHRONIC HEPATITIS C WITH STAGE 5 CHRONIC KIDNEY DISEASE ON HEMODIALYSIS [PDF]

open access: yesArquivos de Gastroenterologia, 2020
BACKGROUND: Hepatitis C virus (HCV) infection is the most common hepatotropic viral infection affecting the patients on maintenance hemodialysis. Treatment of chronic HCV infection in stage 4 and 5 CKD includes a combination of elbasvir/grazoprevir and ...
Prasanta DEBNATH   +5 more
doaj   +1 more source

Transient elastography with controlled attenuation parameter versus two-dimensional shear wave elastography with attenuation imaging for the evaluation of hepatic steatosis and fibrosis in NAFLD [PDF]

open access: yesUltrasonography, 2023
Purpose This study compared the controlled attenuation parameter (CAP) to attenuation imaging (ATI) in the diagnosis of steatosis and transient elastography (TE) to two-dimensional shear wave elastography (2D-SWE) for the diagnosis of fibrosis in a ...
Jung Wook Seo   +6 more
doaj   +1 more source

Diagnostic performance of shear wave elastography in thyroid nodules with indeterminate cytology: A systematic review and meta-analysis

open access: yesHeliyon, 2023
Purpose: Thyroid nodules classified as indeterminate in previous fine-needle aspiration cytology often necessitate additional evaluation to determine their histology, while shear wave elastography (SWE) offers an alternative option in this regard.
Yuxuan Qiu   +4 more
doaj   +1 more source

The Importance of Ultrasonography in the Evaluation of Mammary Tumors in Bitches

open access: yesAnimals, 2023
The high incidence of mammary tumors in small animals is concerning. Patient history, clinical examination, physical evaluation, and imaging studies are important for clinical staging.
Marcus Antônio Rossi Feliciano   +6 more
doaj   +1 more source

2D-shear wave elastography: number of acquisitions can be reduced according to clinical setting

open access: yesInsights into Imaging, 2021
Background The factors affecting intra-operator variability of two-dimensional shear wave elastography (2D-SWE) have not been clearly established. We evaluated 2D-SWE variability according to the number of measurements, clinical and laboratory features ...
Marco Dioguardi Burgio   +6 more
doaj   +1 more source

Practice guideline for the performance of breast ultrasound elastography [PDF]

open access: yesUltrasonography, 2014
<p>Ultrasound (US) elastography is a valuable imaging technique for tissue characterization. Two main types of elastography, strain and shear-wave, are commonly used to image breast tissue.
Su Hyun Lee   +18 more
doaj   +1 more source

Localization, Stability, and Resolution of Topological Derivative Based Imaging Functionals in Elasticity [PDF]

open access: yes, 2012
The focus of this work is on rigorous mathematical analysis of the topological derivative based detection algorithms for the localization of an elastic inclusion of vanishing characteristic size.
Ammari, Habib   +5 more
core   +4 more sources

Medical Ultrasonic Elasticity Imaging Techniques [PDF]

open access: yesJournal of the Korean Society for Nondestructive Testing, 2012
Breast and prostate tumors or cancers tend to be stiffer than the surrounding normal tissue. However, the difference in echogenicity between cancerous and normal tissues is not clearly distinguishable in ultrasound B-mode imaging. Thus, imaging the stiffness contrast between the two different tissue types helps to diagnose lesions quantitatively, and ...
openaire   +1 more source

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