Results 21 to 30 of about 35,213 (236)
An Electronic System for the Contactless Reading of ECG Signals
Sensors, 2017 The aim of this work is the development of a contactless capacitive sensory system for the detection of (Electrocardiographic) ECG-like signals. The acquisition approach is based on a capacitive coupling with the patient body performed by electrodes ...
Francesca Romana Parente +6 more
doaj +1 more source
Vital Sign Monitoring Using FMCW Radar in Various Sleeping Scenarios
Sensors, 2020 Remote monitoring of vital signs for studying sleep is a user-friendly alternative to monitoring with sensors attached to the skin. For instance, remote monitoring can allow unconstrained movement during sleep, whereas detectors requiring a physical ...
Emmi Turppa +3 more
doaj +1 more source
Contactless camera-based AHI score estimation in SAS patients
Current 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
Monitoring of enzymatic reactions using capillary electrophoresis with conductivity detection [PDF]
, 2009 Capillary electrophoresis combined with contactless conductivity detection allows to separate and detect the ionic species, which are neither UV absorbing nor fluorescent.
Schuchert-Shi, Aiping
core +1 more source
Non-Contact Monitoring of Breathing Pattern and Respiratory Rate via RGB Signal Measurement
Sensors, 2019 Among all the vital signs, respiratory rate remains the least measured in several scenarios, mainly due to the intrusiveness of the sensors usually adopted.
Carlo Massaroni +4 more
doaj +1 more source
Applied Sciences, 2019 Techniques for noncontact measurement of vital signs using camera imaging technologies have been attracting increasing attention. For noncontact physiological assessments, computer vision-based methods appear to be an advantageous approach that could be ...
Fatema-Tuz-Zohra Khanam +2 more
doaj +1 more source
Analysis of biopharma raw materials by electrophoresis microchips with contactless conductivity detection [PDF]
, 2009 Detailed information concerning the composition of the raw materials employed in the production of biologics is important for the efficient control and optimization of bioprocesses.
Benito-Lopez, Fernando +4 more
core +3 more sources
Wi-Senser: Contactless Head Movement Detection during Sleep Utilizing WiFi Signals
Applied Sciences, 2023 Detecting human head movement during sleep is important as it can help doctors to assess many physical or mental health problems, such as infantile eczema, calcium deficiency, insomnia, anxiety disorder, and even Parkinson’s disease, and provide useful ...
Yi Fang, Wei Liu, Sun Zhang
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2016 We present a method for contactless manipulation of multiple small objects in a plane using multiple air jets. When the objects are initially clustered as a group, the group's center of gravity is used as a representative point and the entire group ...
Tsubasa MATSUSHITA +4 more
doaj +1 more source
Automated Home-Cage Monitoring During Acute Experimental Colitis in Mice
Frontiers in Neuroscience, 2021 For ethical and legal reasons it is necessary to assess the severity of procedures in animal experimentation. To estimate the degree of pain, suffering, distress or lasting harm, objective methods that provide gradebale parameters need to be tested and ...
Eva Zentrich +3 more
doaj +1 more source