Results 21 to 30 of about 2,614,032 (382)

Ultrasound assisted siRNA delivery using PEG-siPlex loaded microbubbles [PDF]

open access: yes, 2008
Short interfering RNA (siRNA) attracts much attention for the treatment of various diseases. However, its delivery, especially via systemic routes, remains a challenge. Indeed, naked siRNAs are rapidly degraded, while complexed siRNAs massively aggregate
De Smedt, Stefaan   +4 more
core   +1 more source

The Predictive Value of ACR TI-RADS Classification for Central Lymph Node Metastasis of Papillary Thyroid Carcinoma: A Retrospective Study

open access: yesInternational Journal of Endocrinology, 2022
Background. The aim of this retrospective study was to evaluate the risk factors for central lymph node metastasis (CLNM) in papillary thyroid carcinoma (PTC), according to the guidelines of the 2017 Thyroid Imaging Report and Data System (TI-RADS ...
Minying Zhong   +6 more
doaj   +1 more source

Acousto-electrical speckle pattern in Lorentz force electrical impedance tomography [PDF]

open access: yes, 2015
Ultrasound speckle is a granular texture pattern appearing in ultrasound imaging. It can be used to distinguish tissues and identify pathologies. Lorentz force electrical impedance tomography is an ultrasound-based medical imaging technique of the tissue
Catheline, Stefan   +7 more
core   +4 more sources

Endobronchial Ultrasound

open access: yesEndosopic Ultrasound, 2012
Endobronchial ultrasound (EBUS), one of the most important advances in pneumology in recent years, provides visualization of bronchial walls and parabronchial structures, extending the diagnostic spectrum of bronchoscopic techniques. Two different techniques are available: radial endobronchial ultrasound and the technique of ultrasound-guided ...
Gompelmann, Daniela   +2 more
openaire   +4 more sources

Ultrasound Elastography: Review of Techniques and Clinical Applications

open access: yesTheranostics, 2017
Elastography-based imaging techniques have received substantial attention in recent years for non-invasive assessment of tissue mechanical properties.
R. Sigrist   +4 more
semanticscholar   +1 more source

Implementation of a point-of-care ultrasound skills practicum for hospitalists [PDF]

open access: yes, 2019
Introduction Point-of-care ultrasound is recognized as a safe and valuable diagnostic tool for patient evaluation. Hospitalists are prime candidates for advancing the point-of-care ultrasound field given their crucial role in inpatient medicine. Despite
Carlos, W. Graham   +2 more
core   +1 more source

Evaluation of Left Atrial Function in Patients with Paroxysmal Atrial Fibrillation Using Left Atrial Automatic Myocardial Functional Imaging Ultrasonography

open access: yesCardiology Research and Practice, 2023
Aim. To evaluate volume and strain of the left atrium (LA) in people suffering from paroxysmal atrial fibrillation which is not valvular (NVPAF) using the new technology of left atrial automatic myocardial function imaging (AFILA) and to analyze ...
Hailan Liu   +4 more
doaj   +1 more source

Proposal for international standardization of the use of lung ultrasound for COVID-19 patients; a simple, quantitative, reproducible method.

open access: yesJournal of ultrasound in medicine, 2020
Growing evidence is showing the usefulness of lung ultrasound in patients with the 2019 new coronavirus disease (COVID‐19). Severe acute respiratory syndrome coronavirus 2 has now spread in almost every country in the world.
G. Soldati   +12 more
semanticscholar   +2 more sources

Necroptosis Plays a Crucial Role in Vascular Injury during DVT and Is Enhanced by IL-17B

open access: yesJournal of Immunology Research, 2022
Background. This study investigated whether vascular endothelial necroptosis is involved in deep vein thrombosis (DVT) and how IL-17B facilitates necroptosis signaling. Methods. The DVT mouse model was induced by ligation of the IVC.
Yunyan Li   +8 more
doaj   +1 more source

An Introduction to High Intensity Focused Ultrasound: Systematic Review on Principles, Devices, and Clinical Applications

open access: yesJournal of Clinical Medicine, 2020
Ultrasound can penetrate deep into tissues and interact with human tissue via thermal and mechanical mechanisms. The ability to focus an ultrasound beam and its energy onto millimeter-size targets was a significant milestone in the development of ...
Z. Izadifar   +3 more
semanticscholar   +1 more source

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