Results 41 to 50 of about 7,841,128 (356)

Drug-loaded microbubble delivery system to enhance PD-L1 blockade immunotherapy with remodeling immune microenvironment

open access: yesBiomaterials Research, 2023
Background Although programmed cell death protein 1 (PD-1)/ programmed cell death-ligand protein 1 (PD-L1) checkpoint blockade immunotherapy demonstrates great promise in cancer treatment, poor infiltration of T cells resulted from tumor ...
Jun Zheng   +9 more
doaj   +1 more source

Ultrasound Imaging of Gene Expression in Mammalian Cells

open access: yesScience, 2019
Sounding out mammalian cells Live cell imaging allows us to observe cellular processes in real time. Most methods rely on light, and the poor penetration of light into tissues limits their application.
A. Farhadi   +4 more
semanticscholar   +1 more source

Tumor-penetrating nanoplatform with ultrasound “unlocking” for cascade synergistic therapy and visual feedback under hypoxia

open access: yesJournal of Nanobiotechnology, 2023
Background Combined therapy based on the effects of cascade reactions of nanoplatforms to combat specific solid tumor microenvironments is considered a cancer treatment strategy with transformative clinical value. Unfortunately, an insufficient O2 supply
Zhuoyan Xie   +10 more
doaj   +1 more source

Contrast enhanced ultrasound diagnosis of complex cystic renal mass: Interobserver variability based on different Bosniak classification systems

open access: yesWFUMB Ultrasound Open, 2023
The diagnostic value of Bosniak classification based on contrast enhanced ultrasound (CEUS) on complex cystic renal mass (CRM) was compared among different observers.
Pei Sun   +8 more
doaj   +1 more source

Phase-transition Perfluorocarbon Nanoparticles for Ultrasound Molecular Imaging and Therapy

open access: yesNano Biomedicine and Engineering, 2015
Recently, the advances in perfluorocarbon nanoparticles have been introduced to expand the diagnostic and therapeutic capability of ultrasound molecular imaging, a non-invasive diagnostic imaging, which passed from robust anatomical presentation to ...
Jinshun Xu   +13 more
doaj   +1 more source

Ultrasound imaging in rehabilitation [PDF]

open access: yesAustralian Journal of Physiotherapy, 1995
Real-time ultrasound imaging is currently used extensively in medicine. It provides a safe, cost-effective and readily accessible method of examination of various organs and tissues. Furthermore, real-time ultrasound imaging has the potential to be of considerable benefit in rehabilitation.
Hides, Julie   +3 more
openaire   +3 more sources

A study of blood clots using photoacoustic imaging during sonothrombolysis

open access: yes, 2019
Formation of blood clots or thrombus in healthy blood vessels can lead to serious or even life-threatening complications. Sonothrombolysis is a promising tool for lysing the blood clots non-invasively using focused acoustic waves. Ultrasound (US) imaging
Pramanik, Manojit, Das, Dhiman
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

3-D Super-Resolution Ultrasound Imaging With a 2-D Sparse Array

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2019
High-frame-rate 3-D ultrasound imaging technology combined with super-resolution processing method can visualize 3-D microvascular structures by overcoming the diffraction-limited resolution in every spatial direction.
S. Harput   +12 more
semanticscholar   +1 more source

Ultrasound nondestructive evaluation (NDE) imaging with transducer arrays and adaptive processing

open access: yes, 2011
This paper addresses the challenging problem of ultrasonic non-destructive evaluation (NDE) imaging with adaptive transducer arrays. In NDE applications, most materials like concrete, stainless steel and carbon-reinforced composites used extensively in ...
Hayward, G.   +3 more
core   +1 more source

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