Results 121 to 130 of about 205,850 (297)

Scalable Large Field‐of‐view 3D Photoacoustic Ultrasound Imaging With Digital Multiplexing for Human Extremities

open access: yesLaser &Photonics Reviews, EarlyView.
A digitally multiplexed, large‐aperture photoacoustic and ultrasound imaging architecture is presented to overcome the fundamental limited‐view artifact inherent in conventional arrays. By significantly broadening the structural detection coverage, this scalable platform enables high‐fidelity 3D visualization of human extremities within a single ...
Sinyoung Park   +8 more
wiley   +1 more source

Inverse problems in musical acoustics

open access: yes, 2016
Inverse problems in musical acoustics have a long history. Essentially they involve deducing something about the structure of the instrument simply by examining its sound. Can you tell the metal from which a flute is made from its sound?
Fletcher, Neville H.
core  

Organoid Coculture Models for Cancer Research and Immunotherapy

open access: yesMed Research, EarlyView.
This review summarizes organoid coculture platforms, including submerged Matrigel culture, air–liquid interface, microfluidic/organoid‐on‐a‐chip, and 3D bioprinting, for reconstructing the tumor microenvironment to study tumor–stroma/immune crosstalk, evaluate immunotherapies, and enable drug screening.
Zhuo Yang   +9 more
wiley   +1 more source

Analysis of Mechanical‐Electrical‐Hydraulic Coupled Vibration Response Characteristics of Thermal Control Circulating Pumps Supported by Water‐Lubricated Bearings

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT The operational reliability of thermal control circulation pumps is significantly restricted by the multi‐physics coupled environment. To reveal the vibration transmission mechanisms and dynamic response characteristics under multi‐field coupled excitations, a multi‐DOF coupled dynamic representation of the overall system, incorporating the ...
Jianfeng Luo   +4 more
wiley   +1 more source

Study on the Ensuring of Reliability and Repeatability of Research in the Area of Marine Ecology through Calibration of Underwater Acoustics Devices

open access: yesApplied Sciences
This paper emphasizes the crucial needs and reasons to ensure the reliability and repeatability of underwater acoustic measurements. As an exemplification of the aforementioned acoustic measurements challenges, the development of metrological ...
Karol Jakub Listewnik   +1 more
doaj   +1 more source

Linear System Identification and Control of a Low‐Cost High‐Performance Omnidirectional Marine Surface Vehicle for Swarming Applications

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Marine operations traditionally rely on human intervention, a costly and disruptive method. Autonomous surface vehicles (ASVs) offer a powerful alternative, capable of operating autonomously, for extended periods, and with various sensors for various missions.
Ayman El Qemmah   +4 more
wiley   +1 more source

An ultrasound imaging system exploiting transducers and multiplexers on a flexible substrate together with a log-delta CMOS ADC

open access: yesnpj Flexible Electronics
Ultrasound (US) imaging is a fundamental tool in healthcare for the diagnosis of diverse conditions. Wearable, flexible ultrasound patches could expand the scope of US imaging to continuous, at-home monitoring without professional intervention, but ...
Martijn Timmermans   +5 more
doaj   +1 more source

Acoustics and anthropogenic underwater noise in the IWC Scientific Committee (1951–2024): a systematic document review and scientometric synthesis

open access: yesFrontiers in Conservation Science
Anthropogenic underwater noise has become a major environmental and ocean-governance concern affecting marine mammals worldwide, motivating increasing attention within international conservation bodies such as the International Whaling Commission (IWC ...
Anne Landine   +4 more
doaj   +1 more source

Inverse problems in underwater acoustics [PDF]

open access: yes, 1999
The paper presents an aver view of the inverse problems associated with applications of underwater acoustics. The problems are classified into four main categories, according to the recoverable quantities: Acoustic source localization, bottom ...
Taroudakis, M. I.
core  

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