Results 221 to 230 of about 32,545 (270)
This study presents a novel “in vivo–in vitro” therapeutic strategy for spinal cord injury by leveraging magnetically responsive piezoelectric nanomaterials. These nanomaterials enable targeted delivery of localized electrical stimulation at the injury site through noninvasive external magnetic actuation, thereby promoting axonal regeneration and ...
Zhihang Xiao +9 more
wiley +1 more source
A universal speed limit for spreading of coherence. [PDF]
Martirosyan G +7 more
europepmc +1 more source
Observation of false vacuum decay via bubble formation in ferromagnetic superfluids
Berti A +9 more
europepmc +1 more source
Real‐Time In Vivo Cellular‐Level Imaging During Puncture
We present an artificial‐intelligence‐empowered integrative‐light‐field microendoscopy (AIM) needle that delivers real‐time in vivo, diffraction‐limited cellular‐level imaging during puncture and visualizes layered microstructures along the needle path. As a microscopic complement to CT/ultrasound, it improves sampling localization and adds preliminary
Huifang Gao +13 more
wiley +1 more source
Relaxation to universal non-Maxwellian equilibria in a collisionless plasma. [PDF]
Ewart RJ +5 more
europepmc +1 more source
Label‐Free Molecular Characterization of Protein Aggregates in Differentiated Astrocytes
Mid‐infrared photothermal microscopy enables label‐free structural, molecular, and functional imaging of protein aggregates in astrocyte cells. The processes of astrocytes differentiated on a nanomaterial interface are characterized by α‐helical signatures combined with enhanced interfacial thermal resistance properties, while the cell soma of non ...
Panagis D. Samolis +9 more
wiley +1 more source
Energy-ordered resource stratification as an agnostic signature of life. [PDF]
Goyal A, Tikhonov M.
europepmc +1 more source
Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi +6 more
wiley +1 more source
The Information Loss Problem and Hawking Radiation as Tunneling. [PDF]
Zhang B, Corda C, Cai Q.
europepmc +1 more source
Ghost Images in Inhomogeneous Friedmann Universes
Vahé Petrosian, Edwin E. Salpeter
openaire +1 more source

