Results 111 to 120 of about 127,881 (313)

Super‐Resolution Ultrasound Based Cell Tracking With Polymeric Nanobubbles

open access: yesAdvanced Materials, EarlyView.
This study presents a super‐resolution ultrasound platform for tracking cells in vivo. Biocompatible polymeric nanobubbles are used as highly echogenic intracellular labels. Following the injection of cells and microbubbles, ultrasound localization microscopy (ULM) can dynamically match the microvascular architecture and individual cell trajectories ...
Junlin Chen   +19 more
wiley   +1 more source

Acoustic Measurements of Speech and Voice in Men with Angle Class II, Division 1, Malocclusion. [PDF]

open access: yesInt Arch Otorhinolaryngol, 2023
Viegas F   +7 more
europepmc   +1 more source

Detailed meteorological interpretation of acoustic sounder records.

open access: yes, 1981
To quantify further the facsimile records from a monostatic acoustic sounder, a series of balloon and near surface meteorological measurements were made in the lower atmosphere under maritime conditions.
Clark, GH, Bendun, EOK
core  

Nonlocal Metaspire: A Scalable Elastic Material Platform With Decoupled Mechanical Modes

open access: yesAdvanced Materials, EarlyView.
Nonlocal Metaspire introduces sequential rotation to realize wider scalability in implementing complex nonlocal couplings in elastic metamaterials while suppressing unintended mode coupling. Numerical results clarify the underlying wave motions, demonstrate mode‐decoupled roton and maxon formation, and support a straightforward extension to higher ...
Seung Han Kim   +3 more
wiley   +1 more source

Determination of the Probability Distribution of the Mean Sound Level

open access: yesArchives of Acoustics, 2013
Assessment of several noise indicators are determined by the logarithmic mean Lmean=Sn10log((1/n)Σi=1n 100.1Li), from the sum of independent random results L1, L2, ..., Ln of the sound level, being under testing.
Wojciech BATKO, Bartosz PRZYSUCHA
doaj  

Acoustic measurements of CPPS and AVQI pre and post speech therapy. [PDF]

open access: yesCodas, 2023
Hofman EC   +3 more
europepmc   +1 more source

Thermal Radiation Emission From 3D Graphene Networks

open access: yesAdvanced Materials Interfaces, EarlyView.
Three‐dimensional graphene networks are demonstrated as exceptional broadband thermal emitters, exhibiting high‐intensity, spectrally homogeneous emission and strong mechanical flexibility compared to conventional emitters like silicon carbide.
Maria Chiara Paolozzi   +7 more
wiley   +1 more source

Environmental cell for in situ X-ray synchrotron micro-CT imaging with simultaneous acoustic measurements. [PDF]

open access: yesJ Synchrotron Radiat, 2022
Drobchik AN   +8 more
europepmc   +1 more source

The Study of Acoustic Source Localization using a Small Microphone Array for Condition Monitoring

open access: yes, 2010
The aim of this research is to investigate microphone array techniques based condition monitoring (CM). In this paper, a cost effective microphone array configured with 4-sensors and data acquisition systems is investigated theoretically and ...
Gu, Fengshou, Ball, Andrew, Zhen, Dong
core  

Smart and Sustainable Sizing: Investigating the Sensing Behavior of Glass Fabrics Coated With Waterborne Polyurethane/Graphene Dispersions

open access: yesAdvanced Materials Technologies, EarlyView.
Waterborne polyurethane/graphene formulations are developed as piezoresistive coatings on glass fabric to enable flexible strain sensing. The graphene‐enabled conductive network provides a stable electromechanical response under cyclic compression. The coating demonstrates reliable pressure‐dependent resistance changes, highlighting its potential for ...
Vishnu Vijayan Pillai   +8 more
wiley   +1 more source

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