Results 11 to 20 of about 63,183 (273)

Contactless camera-based AHI score estimation in SAS patients

open access: yesCurrent Directions in Biomedical Engineering, 2023
Sleep apnea syndrome (SAS) is a common sleeprelated breathing disorder characterized by recurring cessations of airflow during sleep. The gold standard for diagnosing SAS is polysomnography (PSG) which requires the patient to spend one or several nights ...
Alic Belmin   +4 more
doaj   +1 more source

A Novel, Contactless, Portable “Spot-Check” Device Accurately Measures Respiratory Rate [PDF]

open access: yes, 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

Feasibility of Specular Reflection Imaging for Extraction of Neck Vessel Pressure Waveforms

open access: yesFrontiers 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

Investigations with various inner shielding distance tests for a novel coupler-based CPT system applied for electric vehicles using electromagnetic resonant coupling and aluminium shielding material [PDF]

open access: yes, 2020
Contactless power transfer (CPT) technology development has been driven rapidly over the past decade by the world-wide trends towards new energy explorations, and numerous reports have been presented in this area.
Duan, J, Wang, W
core   +1 more source

Layer thickness measurement of technically anodised aluminium surfaces by using goniometric scattered light [PDF]

open access: yesMetrology and Measurement Systems, 2021
In recent years, scattered light measurement technology has developed into a common method for measuring roughness, form and waviness on precision machined surfaces.
Tobias Geisler, Martin Manns
doaj   +1 more source

Contactless Optical Liquid Identifier

open access: yesACS Omega, 2023
This paper presents the development of a portable device that can be used for liquid identification using the concept of Beer-Lambert law. The final device can recognize up to 30 different materials in their liquid state and provides some other useful features that can enhance its operation.
Yusra Obeidat   +2 more
openaire   +3 more sources

РОЗРАХУНОК ФУНКЦІЇ ПЕРЕТВОРЕННЯ ЄМНІСНОГО СЕНСОРА РАДІАЛЬНОГО БИТТЯ ВАЛІВ ЗАСОБАМИ КОМП’ЮТЕРНОГО МОДЕЛЮВАННЯ

open access: yesПраці 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

Economic Viability Study of an On-Road Wireless Charging System with a Generic Driving Range Estimation Method

open access: yesEnergies, 2016
The economic viability of on-road wireless charging of electric vehicles (EVs) strongly depends on the choice of the inductive power transfer (IPT) system configuration (static or dynamic charging), charging power level and the percentage of road ...
Aditya Shekhar   +3 more
doaj   +1 more source

For Heart Rate Assessments from Drone Footage in Disaster Scenarios

open access: yesBioengineering, 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

Towards Contactless Patient Positioning [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2020
The ongoing COVID-19 pandemic, caused by the highly contagious SARS-CoV-2 virus, has overwhelmed healthcare systems worldwide, putting medical professionals at a high risk of getting infected themselves due to a global shortage of personal protective equipment. This has in-turn led to understaffed hospitals unable to handle new patient influx.
Karanam, Srikrishna   +5 more
openaire   +2 more sources

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