Results 11 to 20 of about 98,508 (285)

Corrosion Study of Implanted TiN Electrodes Using Excessive Electrical Stimulation in Minipigs

open access: yesMetals, 2019
(1) Background: Titanium nitride (TiN) electrodes have been used for implantable stimulation and sensing electrodes for decades. Nevertheless, there still is a discrepancy between the in vitro and in vivo determined safe charge injection limits.
Suzan Meijs   +3 more
doaj   +1 more source

Perception threshold and electrode position for spinal cord stimulation [PDF]

open access: yes, 1994
The perception threshold for epidural spinal cord stimulation in chronic pain management was analyzed on 3923 testing data obtained from 136 implanted patients.
Barolat, Giancarlo   +3 more
core   +3 more sources

Structural changes in the retina after implantation of subretinal three-dimensional implants in mini pigs

open access: yesFrontiers in Neuroscience, 2022
The retinal structural changes after subretinal implantation of three-dimensional (3D) microelectrodes were investigated in a mini pig. Three types of electrode were implanted into the subretinal spaces of nine mini pigs: 75-μm-high 3D electrodes on a ...
Que Anh Vu   +10 more
doaj   +1 more source

Electrochemical properties of titanium nitride nerve stimulation electrodes: An in vitro and in vivo study

open access: yesFrontiers in Neuroscience, 2015
The in vivo electrochemical behavior of titanium nitride (TiN) nerve stimulation electrodes was compared to their in vitro behavior for a period of 90 days. Ten electrodes were implanted in two Göttingen minipigs.
Suzan eMeijs   +5 more
doaj   +1 more source

Fully Integrated Biochip Platforms for Advanced Healthcare [PDF]

open access: yes, 2012
Recent advances in microelectronics and biosensors are enabling developments of innovative biochips for advanced healthcare by providing fully integrated platforms for continuous monitoring of a large set of human disease biomarkers.
Baj-Rossi, Camilla   +11 more
core   +5 more sources

3-dimensional electrode patterning within a microfluidic channel using metal ion implantation [PDF]

open access: yes, 2010
The application of electrical fields within a microfluidic channel enables many forms of manipulation necessary for lab-on-a-chip devices. Patterning electrodes inside the microfluidic channel generally requires multi-step optical lithography.
Adleman, James R.   +5 more
core   +2 more sources

Effect of ion implantation doping on electrical properties of yttria-stabilized zirconia thin films [PDF]

open access: yes, 1992
The change in conductivity of Fe and Ti implanted rf-sputtered layers of yttria-stabilized zirconia (YSZ) was studied as a function of the temperature (400–800°C) and oxygen partial pressure. In an oxidized state and in the temperature range of 400–600°C,
Burggraaf, A.J., Hassel, B.A. van
core   +3 more sources

A challenging case of transvenous lead extraction

open access: yesTürk Kardiyoloji Derneği Arşivi, 2015
A 72-year-old male patient with a 7-year history of cardioverter-defibrillator (ICD) implantation was admitted to our clinic with pocket infection. One year prior to this admission, he had undergone an unsuccessful extraction procedure at another clinic,
Tolga Aksu   +3 more
doaj   +1 more source

Modeling intracranial electrodes. A simulation platform for the evaluation of localization algorithms

open access: yesFrontiers in Neuroinformatics, 2022
IntroductionIntracranial electrodes are implanted in patients with drug-resistant epilepsy as part of their pre-surgical evaluation. This allows the investigation of normal and pathological brain functions with excellent spatial and temporal resolution ...
Alejandro O. Blenkmann   +11 more
doaj   +1 more source

Printable microscale interfaces for long-term peripheral nerve mapping and precision control [PDF]

open access: yes, 2019
The nascent field of bioelectronic medicine seeks to decode and modulate peripheral nervous system signals to obtain therapeutic control of targeted end organs and effectors.
Alice E. White   +11 more
core   +1 more source

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