Results 1 to 10 of about 3,480,345 (206)

Comparison of Active Electrode Materials for Non-Contact ECG Measurement

open access: yesSensors, 2019
For long-term and more convenience electrocardiograph (ECG) monitoring, an active- electrode-based ECG monitoring system, which can measure ECG through clothes, is proposed in this paper.
Shun Peng, Ke Xu, Wei Chen
doaj   +3 more sources

Analysis, Simulation, and Development of a Low-Cost Fully Active-Electrode Bioimpedance Measurement Module

open access: yesTechnologies, 2021
A low-cost 1 kHz–400 kHz operating frequency fully-active electrode bioimpedance measurement module, based on Howland current source, is presented in this paper.
Christos Dimas   +5 more
doaj   +1 more source

Remotely Powered Two-Wire Cooperative Sensors for Biopotential Imaging Wearables

open access: yesSensors, 2022
Biopotential imaging (e.g., ECGi, EEGi, EMGi) processes multiple potential signals, each requiring an electrode applied to the body’s skin. Conventional approaches based on individual wiring of each electrode are not suitable for wearable systems ...
Olivier Chételat   +5 more
doaj   +1 more source

3.6 mW Active-Electrode ECG/ETI Sensor System Using Wideband Low-Noise Instrumentation Amplifier and High Impedance Balanced Current Driver

open access: yesSensors, 2023
An active electrode (AE) and back-end (BE) integrated system for enhanced electrocardiogram (ECG)/electrode-tissue impedance (ETI) measurement is proposed. The AE consists of a balanced current driver and a preamplifier. To increase the output impedance,
Xuan Tien Nguyen   +2 more
doaj   +1 more source

Study on the Preparation and Electrocatalytic Performance of Carbon Fiber - Based Active Composite Lead Dioxide Electrodes [PDF]

open access: yesCailiao Baohu, 2022
In order to obtain PbO2 electrode with low cost, high catalytic activity and long life for manganese electrowinning, a carbon fiber/Ni - CoOx/Sn - SbOx/β - PbO2 - CNT composite electrode was prepared by adding bottom and intermediate layers
YE Jianqiang, CHEN Buming, HUANG Hui, HE Yapeng, GUO Zhongcheng
doaj   +1 more source

Experiments of An active electrode amplifier using SIP with DC rejection for bio-potential recording [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2016
We present a bioelectric amplifier with SIP for active electrode in this paper .The mid-band gain of the amplifier is 39.95dB.The bandwidth extends from a low frequency cutoff of 7.9mHz to a high frequency cutoff of 2.1kHz.The working voltage is 1.8V and
MEIXIU FANG   +3 more
doaj   +1 more source

The contribution of the tendon electrode to M‐wave characteristics in the biceps brachii, vastus lateralis and tibialis anterior

open access: yesExperimental Physiology, 2023
In some compound muscle action potentials (M waves) recorded using the belly–tendon configuration, the tendon electrode makes a noticeable contribution to the M wave. However, this finding has only been demonstrated in some hand and foot muscles.
Javier Rodriguez‐Falces   +3 more
doaj   +1 more source

Geometrical Effect of Active Material on Electrode Tortuosity in All-Solid-State Lithium Battery

open access: yesApplied Sciences, 2022
In this study, the effect of the active material geometry on the tortuosity in the ion transport path of the electrode composite of an all-solid-state lithium battery was systematically analyzed in terms of the different design and process factors of an ...
So-Yeon Park   +2 more
doaj   +1 more source

INFLUENCE OF ADDITIONAL VIBRATION IMPACT ON THE EFFECTIVENESS OF ELECTRICAL STIMULATION PROCEDURE

open access: yesПриборы и методы измерений, 2017
An experimental instrument complex which includes hardware for performing complex procedures using electrical shock massager frictional action was performed.
M. G. Kiselev   +2 more
doaj   +1 more source

Advanced Dual‐Ion Batteries with High‐Capacity Negative Electrodes Incorporating Black Phosphorus

open access: yesAdvanced Science, 2022
Dual‐graphite batteries (DGBs), being an all‐graphite‐electrode variation of dual‐ion batteries (DIBs), have attracted great attention in recent years as a possible low‐cost technology for stationary energy storage due to the utilization of inexpensive ...
Jens Matthies Wrogemann   +10 more
doaj   +1 more source

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