Results 201 to 210 of about 2,502,208 (315)

Modulating a Massive Set of Biomolecular Structures by Sono‐Mechanical Force

open access: yesAdvanced Science, EarlyView.
Using low‐power ultrasound exposure, picoNewton forces are generated to release loaded drugs after unfolding secondary structures in DNA nanoassemblies. This opens a door to reversibly manipulate a large set of biomolecular structures both inside and outside cells without the damages incurred by high‐power sonications currently used in the field ...
Pravin Pokhrel   +7 more
wiley   +1 more source

Near‐Field Acoustic Imaging Using Fiber‐Optic Distributed Acoustic Sensing and Beamforming Techniques

open access: yesAdvanced Science, EarlyView.
This work introduces a beamforming‐based method to generate acoustic images from fiber‐optic distributed acoustic sensing (DAS) data. By performing 2D scanning around the sensing fiber, the approach enables near‐field imaging and localization of acoustic sources, even in regions distant from the fiber. A data‐driven DAS channel selection improves image
Marcelo A. Soto   +1 more
wiley   +1 more source

Intelligent planetary gear fault diagnosis system based on MEMS acoustic emission sensor. [PDF]

open access: yesMicrosyst Nanoeng
Dou H   +7 more
europepmc   +1 more source

Disordered Glass Nanowire Substrates Produce in Vivo‐Like Astrocyte Morphology Revealed by Low‐Coherence Holotomography

open access: yesAdvanced Science, EarlyView.
Low‐coherence holotomography reveals that disordered nanowire substrates guide astrocyte morphology toward branched, in vivo–like star‐shaped morphology, emphasizing the role of biophysical cues in shaping neural cell behavior. The developed nanostructured platform offers a new route to study astrocytes for neurobiology studies. Abstract Astrocytes are
Pooja Anantha   +11 more
wiley   +1 more source

A Hybrid Diffusion Model Enhances Multiparametric 3D Photoacoustic Computed Tomography

open access: yesAdvanced Science, EarlyView.
The hybrid diffusion PACT (HD‐PACT) system enhances dynamic multiparametric information using only 128–256 ultrasound elements. By overcoming limited‐view artifacts, HD‐PACT refines structural and functional information such as oxygen saturation observed in 3D premium PACT with > 1000 elements. Through cost‐effective and faster multiparametric imaging,
Hyunsu Jeong   +5 more
wiley   +1 more source

212 Experimental Analysis of Acoustic Emission Generated by Macro Slip

open access: diamond, 2016
Tomohiko YOKOO   +2 more
openalex   +1 more source

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