Results 21 to 30 of about 698,283 (284)

CEUS LI-RADS: a pictorial review [PDF]

open access: yes, 2020
Contrast-enhanced ultrasound (CEUS) greatly improved the diagnostic accuracy of US in the detection and characterization of focal liver lesions (FLLs), and it is suggested and often included in many international guidelines as an important diagnostic ...
Bartolotta, Tommaso Vincenzo   +3 more
core   +1 more source

pH-Responsive Nanoparticles for Delivery of Paclitaxel to the Injury Site for Inhibiting Vascular Restenosis

open access: yesPharmaceutics, 2022
A high incidence of restenosis has been reported at the site of inflammation following angioplasty and stent implantation. The anti-proliferative drug paclitaxel (PTX) could help to reduce inflammation and restenosis; however, it has poor water ...
Huiru Zhu   +4 more
doaj   +1 more source

Low-intensity pulsed ultrasound of different intensities differently affects myocardial ischemia/reperfusion injury by modulating cardiac oxidative stress and inflammatory reaction

open access: yesFrontiers in Immunology, 2023
IntroductionThe prevalence of ischemic heart disease has reached pandemic levels worldwide. Early revascularization is currently the most effective therapy for ischemic heart diseases but paradoxically induces myocardial ischemia/reperfusion (MI/R ...
Quan Cao   +10 more
doaj   +1 more source

Sonoelastography in the diagnosis of tendinopathies: An added value [PDF]

open access: yes, 2015
BACKGROUND: sonoelastography helps in the detection of abnormalities not yet evident on B-mode exam. METHODS: in this observational study, we report a collection of cases of symptomatic patients without alterations at ultrasound imaging but with ...
Abate, Michele   +7 more
core   +1 more source

Rehabilitative ultrasound imaging

open access: yesJournal of Physiotherapy, 2011
Neuromuscular deficits have been linked with chronic musculoskeletal conditions. The use of ultrasound imaging(USI) to aid rehabilitation of neuromusculoskeletal disorders has been called rehabilitative ultrasound imaging (RUSI)and defined as ‘a procedure used by physical therapists to evaluate muscle and related soft tissue morphology and function ...
Teyhen, D.S., Koppenhaver, S.L.
openaire   +2 more sources

ROS-responsive liposomes as an inhaled drug delivery nanoplatform for idiopathic pulmonary fibrosis treatment via Nrf2 signaling

open access: yesJournal of Nanobiotechnology, 2022
Background Idiopathic pulmonary fibrosis (IPF) is a progressive fibrotic disease with pathophysiological characteristics of transforming growth factor-β (TGF-β), and reactive oxygen species (ROS)-induced excessive fibroblast-to-myofibroblast transition ...
Junzhao Liu   +9 more
doaj   +1 more source

Investigating ultrasound–light interaction in scattering media [PDF]

open access: yes, 2020
Significance: Ultrasound-assisted optical imaging techniques, such as ultrasound-modulated optical tomography, allow for imaging deep inside scattering media. In these modalities, a fraction of the photons passing through the ultrasound beam is modulated.
Brake, Joshua   +4 more
core  

MOSAIC: An integrated ultrasonic 2-D array system [PDF]

open access: yes, 2007
An investigation into the development of an ultrasound imaging system capable of customization for multiple applications via the tessellation of in-system programmable scalable modules, or tiles, is presented here.
Cochran, S.   +4 more
core   +1 more source

Mathematical Analysis of Ultrafast Ultrasound Imaging [PDF]

open access: yes, 2016
This paper provides a mathematical analysis of ultrafast ultrasound imaging. This newly emerging modality for biomedical imaging uses plane waves instead of focused waves in order to achieve very high frame rates.
Alberti, Giovanni S.   +3 more
core   +2 more sources

Diagnostic Imaging: Ultrasound

open access: yes, 2017
Diagnostic ultrasound imaging, particularly that which includes pulsed wave Doppler interrogation, is a safe, real-time modality by which the risk of developing preeclampsia can be refined, and the effects of established disease can be assessed. This chapter outlines the rationale and technique for Doppler interrogation of the maternal ophthalmic and ...
Kane, Stefan C   +2 more
openaire   +3 more sources

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