Results 21 to 30 of about 825,035 (300)

Comparison of interactive and automatic segmentation of stereoelectroencephalography electrodes on computed tomography post-operative images: preliminary results

open access: yesHealthcare Technology Letters, 2018
Stereoelectroencephalography is a surgical procedure used in the treatment of pharmacoresistant epilepsy. Multiple electrodes are inserted in the patient's brain in order to record the electrical activity and detect the epileptogenic zone at the source ...
Sahar Benadi   +2 more
doaj   +1 more source

Selective stimulation of rat sciatic nerve using an array of mm-size magnetic coils: a simulation study

open access: yesHealthcare Technology Letters, 2019
This work proposes and computationally investigate the use of magnetic neural stimulation as an alternative to electrical stimulation to achieve selective activation of rat sciatic nerve.
Pragya Kosta   +3 more
doaj   +1 more source

Compact nonlinear model of an implantable electrode array for spinal cord stimulation (SCS) [PDF]

open access: yes, 2013
We describe the construction of a model of the electrode-electrolyte interface and surrounding electrolyte in the case of a platinum-electrode array intended for spinal-cord stimulation (SCS) application.
Scott, Jonathan B., Single, Peter
core   +1 more source

Electrochemical characterization of commercial and home-made screen-printed carbon electrodes [PDF]

open access: yes, 2003
Screen-printing technology is widely used for the mass-production of disposable electrochemical sensors. The practical utility of carbon screen-printed electrodes has been exploited, despite the fact that little is known about the nature of the ...
Killard, Anthony J.   +2 more
core   +2 more sources

Mapping the current flow in sacral nerve stimulation using computational modelling

open access: yesHealthcare Technology Letters, 2018
Sacral nerve stimulation (SNS) is an established treatment for faecal incontinence involving the implantation of a quadripolar electrode into a sacral foramen, through which an electrical stimulus is applied.
Nada Yousif   +2 more
doaj   +1 more source

Development of miniature all-solid-state potentiometric sensing system [PDF]

open access: yes, 2010
A procedure for the development of a pen-like, multi-electrode potentiometric sensing platform is described. The platform comprises a seven-in-one electrode incorporating all-solid-state ion-selective and reference electrodes based on the conductive ...
Bobacka, Johan   +10 more
core   +2 more sources

Visual Evoked Potentials Used to Evaluate a Commercially Available Superabsorbent Polymer as a Cheap and Efficient Material for Preparation-Free Electrodes for Recording Electrical Potentials of the Human Visual Cortex

open access: yesSensors, 2019
The aim of this study was to investigate the use of inexpensive and easy-to-use hydrogel “marble” electrodes for the recording of electrical potentials of the human visual cortex using visual evoked potentials (VEPs) as example.
Torsten Straßer   +5 more
doaj   +1 more source

Acquisition and Transmission of ECG Signals Through Stainless Steel Yarn Embroidered in Shirts

open access: yesAdvances in Electrical and Computer Engineering, 2020
A significant percent of all global deaths are caused by cardiovascular diseases (CVD). The diagnostic of the electrocardiogram (ECG) is a clinical practice widely adopted to evaluate the heart condition and identify CVD.
MUNTEANU, R. A.   +3 more
doaj   +1 more source

Spinal cord stimulation for the restoration of bladder function after spinal cord injury

open access: yesHealthcare Technology Letters, 2020
Spinal cord injury (SCI) results in the inability to empty the bladder voluntarily, and neurogenic detrusor overactivity (NDO) and detrusor sphincter dyssynergia (DSD) negatively impact both the health and quality of life of persons with SCI.
Casey J. Steadman, Warren M. Grill
doaj   +1 more source

Microbial Communities and Electrochemical Performance of Titanium-Based Anodic Electrodes in a Microbial Fuel Cell [PDF]

open access: yes, 2011
Four types of titanium (Ti)-based electrodes were tested in the same microbial fuel cell (MFC) anodic compartment. Their electrochemical performances and the dominant microbial communities of the electrode biofilms were compared.
Heijne, Annemiek ter,   +22 more
core   +1 more source

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