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Contactless inductive flow tomography [PDF]
Physical Review E, 2004 The three-dimensional velocity field of a propeller driven liquid metal flow is reconstructed by a contactless inductive flow tomography (CIFT). The underlying theory is presented within the framework of an integral equation system that governs the ...
Frank Stefani +3 more
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Information Technology and Libraries, 2022 Contactless services have become a common way for public libraries to provide services. As a result, the strategy used by public libraries in China will effectively stop the spread of epidemics caused by human touch and will serve as a model for other libraries throughout the world.
Guo, Yajun +4 more
openaire +3 more sources
Feasibility of Specular Reflection Imaging for Extraction of Neck Vessel Pressure Waveforms
Frontiers in Bioengineering and Biotechnology, 2022 Cardiovascular disease (CVD) is a leading cause of death worldwide and was responsible for 31% of all deaths in 2015. Changes in fluid pressures within the vessels of the circulatory system reflect the mechanical function of the heart. The jugular venous
Gennadi Saiko +4 more
doaj +1 more source
Праці Інституту електродинаміки Національної академії наук України, 2021 The paper presents the results study the characteristics of capacitive beating sensors to optimize them by computer simulation tools using. A concentric capacitive sensor with high-potential and grounded electrodes was studied.
В.О. Березниченко
doaj +1 more source
For Heart Rate Assessments from Drone Footage in Disaster Scenarios
Bioengineering, 2023 The ability to use drones to obtain important vital signs could be very valuable for emergency personnel during mass-casualty incidents. The rapid and robust remote assessment of heart rates could serve as a life-saving decision aid for first-responders.
Lucas Mösch +6 more
doaj +1 more source
A Novel, Contactless, Portable “Spot-Check” Device Accurately Measures Respiratory Rate [PDF]
, 2020 Respiratory rate (RR) is an important vital sign used in the assessment of acutely ill patients. It is also used as to predict serious deterioration in a patient's clinical condition.
Burke, Derek +9 more
core +2 more sources
Dynamic Assessment of Axial Load in Tie-Rods by Means of Acoustic Measurements
Buildings, 2020 Tie-rods are structural elements of crucial importance in ancient buildings to ensure structural integrity and safety, so the assessment of their effectiveness via an estimation of the axial load is of great importance.
Carlo Resta +2 more
doaj +1 more source
Breathing Pattern Monitoring by Using Remote Sensors
Sensors, 2022 The ability to continuously and unobtrusively monitor and classify breathing patterns can be very valuable for automated health assessments because respiration is tightly coupled to many physiological processes.
Janosch Kunczik +5 more
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Contactless AC/DC Wide-Bandwidth Current Sensor Based on Composite Measurement Principle
Sensors, 2022 With the accelerated construction of the smart grid, new energy sources such as photovoltaic and wind power are connected to the grid. In addition to power frequency, the current signal of power grid also includes several DC signals, as well as medium ...
Xiangyu Tan +7 more
doaj +1 more source
Towards a Contactless Stress Classification Using Thermal Imaging
Sensors, 2022 Thermal cameras capture the infrared radiation emitted from a body in a contactless manner and can provide an indirect estimation of the autonomic nervous system (ANS) dynamics through the regulation of the skin temperature.
Federica Gioia +3 more
doaj +1 more source