Results 71 to 80 of about 469,951 (194)

Implantation accuracy of novel polyimide stereotactic electroencephalographic depth electrodes—a human cadaveric study

open access: yesFrontiers in Medical Technology
IntroductionStereoelectroencephalography (sEEG) is a minimally invasive procedure that uses depth electrodes stereotactically implanted into brain structures to map the origin and propagation of seizures in epileptic patients.
Aura Kullmann   +8 more
doaj   +1 more source

Mathematical modeling of chemotaxis and glial scarring around implanted electrodes

open access: yesNew Journal of Physics, 2015
It is well known that the implantation of electrodes for deep brain stimulation or microelectrode probes for the recording of neuronal activity is always accompanied by the response of the brain’s immune system leading to the formation of a glial scar ...
Alexander N Silchenko, Peter A Tass
doaj   +1 more source

Polymers in biosensors. [PDF]

open access: yes, 2007
This chapter will be devoted to the incorporation of polymers within biosensors, beginning with a history and descriptions of basic sensor formats - while concentrating on optical and electrochemical sensors.
Higson, Seamus P. J., Davis, Frank
core   +3 more sources

PEGylation of platinum bio-electrodes

open access: yes, 2013
Controlling protein interactions at the implanted electrode interface is becoming an important strategy for the management of foreign body responses that have proven to be detrimental to the long-term performance of neural prosthesis.
Gordon Wallace (19588681)   +3 more
core  

Identification of a First Order Model of Implanted Electrodes on the First SUAW Patient

open access: yes, 2002
International audienceImpedance evaluation of implanted electrodes is necessary to ensure that the implant can deliver the specified current, and to survey any failure due to the electrodes.
Guiraud, David   +2 more
core   +3 more sources

Modeling for neurosurgical laser interstitial thermal therapy with and without intracranial recording electrodes

open access: yesCurrent Research in Neurobiology
Laser thermal ablation has become a prominent neurosurgical treatment approach, but in epilepsy patients it cannot currently be safely implemented with intracranial recording electrodes that are used to study interictal or epileptiform activity. There is
Daniel W. Keefe   +6 more
doaj   +1 more source

Anatomy of Deja Vu in Temporal Lobe Epilepsy

open access: yesPediatric Neurology Briefs, 1994
Sixteen patients, ages 16 to 32 years, implanted with depth electrodes at Hopital Saint-Anne, Paris, France, had experienced a dreamy state (deja-vu - deja vecu, memories of complete scenes, or vague reminiscence) during sterotactic EEG (SEEG).
J Gordon Millichap
doaj   +1 more source

An investigation into the effect of fabrication parameter variation on the characteristics of screen printed thick film silver/silver chloride reference electrodes [PDF]

open access: yes, 2011
Purpose – the purpose of this paper is to show how the fabrication parameters of screen-printed thick-film reference electrodes have been experimentally varied and their effect on device characteristics investigated.Design/methodology/approach – the ...
J.K. Atkinson   +10 more
core   +1 more source

Ion-implanted compliant electrodes for mm-size dielectric elastomer actuators [PDF]

open access: yes
The miniaturization of dielectric elastomer actuators requires compliant electrodes that are clean, reliable, and that can be easily patterned on a mm or μm scale.
Dubois, P   +3 more
core   +1 more source

Fabrication, Characterization, and Functionalization of Dual Carbon Electrodes as Probes for Scanning Electrochemical Microscopy (SECM) [PDF]

open access: yes, 2013
Dual carbon electrodes (DCEs) are quickly, easily, and cheaply fabricated by depositing pyrolytic carbon into a quartz theta nanopipet. The size of DCEs can be controlled by adjusting the pulling parameters used to make the nanopipet.
Korchev, Yuri E.   +17 more
core   +1 more source

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