Results 11 to 20 of about 99,343 (303)

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

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

3D-Printable, Honeycomb-Inspired Tissue-Like Bioelectrodes for Patient-Specific Neural Interface. [PDF]

open access: yesAdv Mater
3D printed MRI‐compatible tissue‐like neural electrodes tailored to individual gyral patterns. This honeycomb‐inspired printable gel electrode (HiPGE) employs a bioinspired architecture with soft hydrogels, engineered to match the softness of brain tissue.
Momin M   +12 more
europepmc   +2 more sources

Interfacing peripheral nerve with macro-sieve electrodes following spinal cord injury [PDF]

open access: yes, 2017
Macro-sieve electrodes were implanted in the sciatic nerve of five adult male Lewis rats following spinal cord injury to assess the ability of the macro-sieve electrode to interface regenerated peripheral nerve fibers post-spinal cord injury. Each spinal
Birenbaum, Nathan K   +2 more
core   +3 more sources

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

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

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

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

Transcranial Electric Stimulation Entrains Cortical Neuronal Populations in Rats [PDF]

open access: yes, 2010
Low intensity electric fields have been suggested to affect the ongoing neuronal activity in vitro and in human studies. However, the physiological mechanism of how weak electrical fields affect and interact with intact brain activity is not well ...
Anastassiou, Costas A.   +6 more
core   +1 more source

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

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