Results 121 to 130 of about 204,251 (274)

Miniature Nanomesh Mechano‐Acoustic Sensor with Wide Linear Dynamic Range, Broad Bandwidth, and Flat Frequency Response

open access: yesAdvanced Functional Materials, EarlyView.
A miniaturized mechano‐acoustic sensor is developed using an electrospun PVDF nanomesh as the diaphragm in a capacitive sensor structure. Unlike conventional nanomesh‐based sensors, it achieves high linear sensitivity, a broad and flat frequency response, and a compact form factor.
Jeng‐Hun Lee   +8 more
wiley   +1 more source

Early assessment and treatment of ventricular remodeling in vivo via a targeted ultrasonic molecular probe loaded with oxygen and cholecystokinin

open access: yesJournal of Nanobiotechnology
Early identification and treatment of ventricular remodeling (VR) are crucial for delaying the progression of heart failure after myocardial infarction.
Can Wang   +12 more
doaj   +1 more source

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Artificial intelligence-assisted diagnosis of early allograft dysfunction based on ultrasound image and data

open access: yesVisual Computing for Industry, Biomedicine, and Art
Early allograft dysfunction (EAD) significantly affects liver transplantation prognosis. This study evaluated the effectiveness of artificial intelligence (AI)-assisted methods in accurately diagnosing EAD and identifying its causes.
Yaqing Meng   +8 more
doaj   +1 more source

Ultrasound Molecular Imaging of Bladder Cancer via Extradomain B Fibronectin-Targeted Biosynthetic GVs. [PDF]

open access: yesInt J Nanomedicine, 2023
Feng Y   +7 more
europepmc   +1 more source

Acoustically modulated magnetic resonance imaging of gas-filled protein nanostructures [PDF]

open access: yes, 2018
Non-invasive biological imaging requires materials capable of interacting with deeply penetrant forms of energy such as magnetic fields and sound waves.
Barnes, Samuel R.   +7 more
core   +1 more source

Fluorescent Nanodiamonds Based Theranostic Platform for pH‐Sensitive Drug Delivery and Quantum Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional nanodiamond platform enables pH‐triggered Diazoxide (DZX) delivery and quantum sensing of subcellular radical dynamics in triple‐negative breast cancer cells. Diamond relaxometry revealed reduced lysosomal radicals during DZX‐induced mitochondrial radical elevation, providing insights into redox modulation and organelle‐ resolved ...
Kaiqui Wu   +8 more
wiley   +1 more source

Molecular Imaging with Targeted Ultrasound Contrast Microbubbles

open access: yes, 2006
Microbubbles were prepared from insoluble perfluorocarbon gas, stabilized with a monolayer of phospholipid with a grafted PEG brush and decorated with targeting ligands, such as monoclonal antibodies or peptides on a flexible PEG spacer arm. Such targeted bubbles selectively and firmly bind to the surfaces coated with the specific receptors in vitro ...
openaire   +2 more sources

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