Results 31 to 40 of about 180,210 (281)

Design of Dry and Long-Lasting Electrodes for ECG

open access: yesPakistan Journal of Engineering & Technology, 2021
Humans and animals both generate bioelectric signals through their tissues in static and active forms. These signals could be used to check the different physiological conditions of the body.
Hasnain Raza   +3 more
doaj   +1 more source

3D Printable Dry EEG Electrodes with Coiled-Spring Prongs

open access: yesSensors, 2020
Various dry electroencephalography (EEG) electrodes have been developed. Dry EEG electrodes need to be pressed onto the scalp; therefore, there is a tradeoff between keeping the contact impedance low and maintaining comfort.
Masaya Kimura   +4 more
doaj   +1 more source

Reducing the sensation of electrical stimulation with dry electrodes by using an array of constant current sources [PDF]

open access: yes, 2017
Hydrogel electrodes are commonly used for functional and other electrical stimulation applications since the hydrogel layer has been shown to considerably reduce the perception of stimulation compared to dry electrodes. However, these hydrogel electrodes
Barker, Anthony   +3 more
core   +1 more source

Time-lapse monitoring of an electrokinetic soil remediation process through frequency-domain electrical measurements [PDF]

open access: yes, 2020
The electrokinetic (EK) method is an emerging technique for soil remediation, even though a monitoring system of the contaminant removal through geophysical methods has not been developed yet.
Cercato, Michele, De Donno, Giorgio
core   +1 more source

Assessing the quality of steady-state visual-evoked potentials for moving humans using a mobile electroencephalogram headset. [PDF]

open access: yes, 2014
Recent advances in mobile electroencephalogram (EEG) systems, featuring non-prep dry electrodes and wireless telemetry, have enabled and promoted the applications of mobile brain-computer interfaces (BCIs) in our daily life.
Bin   +45 more
core   +2 more sources

Evaluation of dry textile electrodes for long-term electrocardiographic monitoring

open access: yesBioMedical Engineering OnLine, 2021
Background Continuous long-term electrocardiography monitoring has been increasingly recognized for early diagnosis and management of different types of cardiovascular diseases.
Milad Alizadeh-Meghrazi   +9 more
doaj   +1 more source

In Field Application of an Innovative Sensor for Monitoring Road and Runway Surfaces [PDF]

open access: yes, 2009
Water and ice detection over road and runway surfaces is important to improve traffic safety and to reduce maintenance costs. An innovative low cost capacitive sensor was endowed with an algorithm based on the time derivative of the measured capacitance ...
Mesin, Luca   +2 more
core   +1 more source

Single-particle levitation system for automated study of homogeneous solute nucleation [PDF]

open access: yes, 2006
We present an instrument that addresses two critical requirements for quantitative measurements of the homogeneous crystal nucleation rate in supersaturated aqueous solution. First, the need to perform repeated measurements of nucleation incubation times
Flagan, Richard C.   +2 more
core   +1 more source

Noninvasive Solution for Electrochemical Impedance Spectroscopy on Metallic Works of Art [PDF]

open access: yes, 2012
Metallic works of art of cultural relevance are continuously subjected to corrosion as the environment becomes increasingly polluted. A fast and simple method to in situ assess the conservation conditions is therefore required.
Corbellini, Simone   +2 more
core   +1 more source

Multi-Center Evaluation of Gel-Based and Dry Multipin EEG Caps

open access: yesSensors, 2022
Dry electrodes for electroencephalography (EEG) allow new fields of application, including telemedicine, mobile EEG, emergency EEG, and long-term repetitive measurements for research, neurofeedback, or brain–computer interfaces.
Chuen Rue Ng   +12 more
doaj   +1 more source

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