Results 41 to 50 of about 471 (134)

How much seagrass does a dugong need? Metabolic rate of live wild dugongs, Dugong dugon, determined through indirect calorimetry (oxygen consumption)

open access: yesMarine Mammal Science, Volume 41, Issue 2, April 2025.
Abstract Deterioration of seagrass beds worldwide has raised concern about the future of dugongs because almost all aspects of their life history depend on availability of seagrass. Understanding their energy metabolism and consequently how much seagrass they need will inform protective conservation strategies for dugongs. This study determined resting
Janet M. Lanyon   +5 more
wiley   +1 more source

AI‐Powered Multimodal Modeling of Personalized Hemodynamics in Aortic Stenosis

open access: yesAdvanced Science, Volume 12, Issue 5, February 3, 2025.
This work presents an AI‐based computational pipeline that delivers fast, high‐fidelity simulation capabilities and has potential to accelerate the development of tools for evaluating and treating aortic stenosis by reproducing the left heart dynamics in both computational and experimental models.
Caglar Ozturk   +8 more
wiley   +1 more source

Multiplane Spectroscopic Whole‐Body Photoacoustic Computed Tomography of Small Animals In Vivo

open access: yesLaser &Photonics Reviews, Volume 19, Issue 3, February 5, 2025.
A continuous rotary‐scanning photoacoustic computed tomography (PACT) system is presented for rapid whole‐body imaging in small animals. The system performs 3D scans in just 54 s with a spatial resolution of 172–212 µm, enabling detailed visualization of anatomical structures, pharmacokinetics, and hemoglobin oxygen saturation.
Jinge Yang   +5 more
wiley   +1 more source

Integrated Ultrasonic Flow Meter and Microwave Sensing Technology for Wet Gas Measurement: Development and Validation of Over‐Reading Correction Models

open access: yesIET Science, Measurement &Technology, Volume 19, Issue 1, January/December 2025.
This study developed a non‐invasive Over‐Reading Correction model (OR) for wet gas measurement by integrating Ultrasonic Flow Meters and Microwave Sensing Technology (USMMW). A controlled multiphase flow loop setup provided experimental data, with ultrasonic flow meters measuring over‐reading flow rates and microwave sensors detecting liquid content in
Ishigita Lucas Shunashu   +2 more
wiley   +1 more source

Ingesting carbonated water post‐exercise in the heat transiently ameliorates hypotension and enhances mood state

open access: yesExperimental Physiology, Volume 109, Issue 10, Page 1683-1697, 1 October 2024.
Abstract The objective was to assess if post‐exercise ingestion of carbonated water in a hot environment ameliorates hypotension, enhances cerebral blood flow and heat loss responses, and positively modulates perceptions and mood states. Twelve healthy, habitually active young adults (five women) performed 60 min of cycling at 45% peak oxygen uptake in
Masanobu Kajiki   +6 more
wiley   +1 more source

Sensor Technologies for Hydraulic Valve and System Performance Monitoring: Challenges and Perspectives

open access: yesAdvanced Sensor Research, Volume 3, Issue 7, July 2024.
This paper reviews the developing trends in hydraulic fluid power research, providing an overview of recent progress in increased performance and energy efficiency through improved system control. These improvements are being facilitated by the development of smart sensing technologies, which are discussed here in terms of their operating principles ...
Jingqi Liu   +6 more
wiley   +1 more source

Modulating Cardiac Hemodynamics Using Tunable Soft Robotic Sleeves in a Porcine Model of HFpEF Physiology for Device Testing Applications

open access: yesAdvanced Functional Materials, Volume 34, Issue 8, February 19, 2024.
This work presents a tunable porcine model of the hemodynamics of heart failure with preserved ejection fraction (HFpEF) using implantable soft robotic left ventricular and aortic sleeves that modulate cardiac compliance and afterload. This research addresses the lack of a disease model for high‐fidelity preclinical evaluation of device‐based solutions
Luca Rosalia   +6 more
wiley   +1 more source

Impact of Reducing Waiting Time in Solar Water Heating Systems by Installing Instantaneous Water Heaters in Commercial Premises

open access: yesJournal of Renewable Energy, Volume 2024, Issue 1, 2024.
The use of solar water heating systems (SWHSs) has grown as an alternative source of energy to heat water. In Kenya, commercial premises are required to install these systems to conserve energy and the environment; however, after the SWHS has been designed and installed according to the relevant standard, post‐installation factors significantly ...
Jivance Opemo   +3 more
wiley   +1 more source

Error Correction for Temporarily-Installed Clamp-on Ultrasonic Flowmeter

open access: yesShiyou jixie
Clamp-on ultrasonic flowmeter is widely used for flow measurement in oil pipelines, since it is easy to carry and install. When it is temporarily installed on site, the proximity to flow-disturbing components usually makes it fail to meet the requirement
Yang Xiliang   +6 more
doaj  

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