Results 131 to 140 of about 1,187,481 (391)
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim+8 more
wiley +1 more source
Carbon‐based piezoelectric materials are systematically categorized based on their structural and functional properties. The mechanisms of stress‐induced charge transfer are elucidated, and their applications are explored across three key domains: piezoelectric catalysis for energy conversion and environmental remediation, piezoelectric biomedical ...
Mude Zhu+3 more
wiley +1 more source
Magnetic Milli‐Spinner for Robotic Endovascular Surgery
The magnetic milli‐spinner, with its unique structural design, achieves rapid and stable navigation through complex vasculature at speeds up to 23 cm·s−1. It further enables multifunctional treatment, including localized suction and shear for efficient clot removal, targeted drug delivery, and in situ embolization for aneurysm therapy, establishing it ...
Shuai Wu+7 more
wiley +1 more source
THE HEPATIC BLOOD FLOW AND SPLANCHNIC OXYGEN CONSUMPTION OF MAN—THEIR ESTIMATION FROM UREA PRODUCTION OR BROMSULPHALEIN EXCRETION DURING CATHETERIZATION OF THE HEPATIC VEINS 1 [PDF]
Jeff Myers
openalex +1 more source
Is the leaking balloon angioplasty catheter a better catheter?
Because of the presence of multiple proximal and distal sideholes, the autoperfusion balloon angioplasty catheter allows passive perfusion of blood through its central lumen while the balloon is inflated. This unique property can serve two major purposes.
openaire +3 more sources
Virus Enhanced Microrobots for Biofilm Eradication
Biofilms resist antimicrobials across medicine, industry, and environments. We present virus‐conjugated microrobots synthesized hydrothermally and magnetically actuated. Their motion and viral specificity enable targeted binding, penetration, and delivery, outperforming bare microrobots.
Jyoti+3 more
wiley +1 more source
Measurement of Pressures in Man by Cardiac Catheters [PDF]
Earl H. Wood+3 more
openalex +1 more source
Nanostructured Protein Surfaces Inspired by Spider Silk
Harnessing recombinant spider silk technology, bioengineered spidroin variants enable the creation of functionalized nanostructured coatings with tunable affinity for specific targets, supporting a broad range of applications ‐ from antifouling surfaces and targeted drug delivery to advanced cell therapies and precision bio‐patterning via lithography ...
Martin Humenik, Thomas Scheibel
wiley +1 more source
Peptide Amphiphiles Hitchhike on Endogenous Biomolecules for Enhanced Cancer Imaging and Therapy
Weakly assembled peptide amphiphile nanostructures disassemble in circulation and reassemble with blood biomolecules, mainly lipoproteins. Binding to blood biomolecules prolongs blood circulation and improves accumulation in solid tumors. In the tumor microenvironment, peptide amphiphiles assemble with cholesterol‐rich domains of cell membranes ...
Li Xiang+19 more
wiley +1 more source