Results 61 to 70 of about 1,404,847 (394)

A Multi-Channel, Flex-Rigid ECoG Microelectrode Array for Visual Cortical Interfacing

open access: yesSensors, 2015
High-density electrocortical (ECoG) microelectrode arrays are promising signal-acquisition platforms for brain-computer interfaces envisioned, e.g., as high-performance communication solutions for paralyzed persons.
Elena Tolstosheeva   +6 more
doaj   +1 more source

A neural probe with up to 966 electrodes and up to 384 configurable channels in 0.13 μm SOI CMOS [PDF]

open access: yes, 2017
In vivo recording of neural action-potential and local-field-potential signals requires the use of high-resolution penetrating probes. Several international initiatives to better understand the brain are driving technology efforts towards maximizing the ...
Andrei, Alexandru   +13 more
core   +1 more source

Sensors for biomedical applications [PDF]

open access: yes, 1986
This paper considers the impact during the last decade of modern IC technology, microelectronics, thin- and thick-film technology, fibre optic technology, etc.
Bergveld, Piet
core   +3 more sources

Modelling Dynamically Re-sizeable Electrodes (DRE) for Targeted Transcutaneous Measurements in Impedance Plethysmography [PDF]

open access: yes, 2020
Impedance plethysmography of extremities typically uses band electrodes around limbs to monitor changes in blood volume. This often causes monitored blood variations to only generate minuscule impedance values relative to the measured baseline ...
Constantinou, L.   +2 more
core   +1 more source

Review. Electrochemical sensors used in the determination of L‐Dopa

open access: yesElectrochemical Science Advances, 2022
This review is presenting the design and performance of some electrochemical sensors used for the determination of L‐dopa in real samples as reported in a series of relevant scientific papers published in the past 5 years.
Ramona Georgescu State   +1 more
doaj   +1 more source

Ignition and propagation of nanosecond pulsed discharges in distilled water -- negative vs. positive polarity applied to a pin electrode [PDF]

open access: yes, 2021
Nanosecond plasmas in liquids are being used for water treatment, electrolysis or biomedical applications. The exact nature of these very dynamic plasmas and most important their ignition physics are strongly debated. The ignition itself may be explained by two competing hypothesis: (i) ignition via field effects or (ii) via electron multiplication in ...
arxiv   +1 more source

Warp and Weft Wiring method for rapid, modifiable, self-aligned, and bonding-free fabrication of multi electrodes microfluidic sensors [PDF]

open access: yesarXiv, 2022
The need for rapid fabrication of microfluidic devices has become increasingly critical as microfluidics become part of biomedical sensors. Using Warp and Weft Wiring (WWW) of copper wires, this paper presents a novel low-cost method for rapid, self-aligned, bonding-free, and modifiable fabrication of multi-electrodes microfluidic sensors.
arxiv  

Concepts and characteristics of the 'COST Reference Microplasma Jet' [PDF]

open access: yes, 2016
Biomedical applications of non-equilibrium atmospheric pressure plasmas have attracted intense interest in the past few years. Many plasma sources of diverse design have been proposed for these applications, but the relationship between source ...
  +35 more
core   +4 more sources

Mind your thoughts: BCI using single EEG electrode

open access: yesIET Cyber-Physical Systems, 2018
These days, the Internet of things (IoT) research is driving large-scale development and deployment of many innovative applications. IoT has indeed brought many smart applications to the doorstep of users.
Sujay Narayana   +3 more
doaj   +1 more source

Graphene-based Distributed 3D Sensing Electrodes for Mapping Spatiotemporal Auricular Physiological Signals [PDF]

open access: yesarXiv, 2021
Underneath the ear skin there are richly branching vascular and neural networks that ultimately connecting to our heart and brain. Hence, the three-dimensional (3D) mapping of auricular electrophysiological signals could provide a new perspective for biomedical studies such as diagnosis of cardiovascular diseases and neurological disorders. However, it
arxiv  

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