Results 31 to 40 of about 99,343 (303)

Investigating the Feasibility of Epicranial Cortical Stimulation Using Concentric-Ring Electrodes: A Novel Minimally Invasive Neuromodulation Method

open access: yesFrontiers in Neuroscience, 2019
BackgroundInvasive cortical stimulation (ICS) is a neuromodulation method in which electrodes are implanted on the cortex to deliver chronic stimulation.
Ahmad Khatoun   +5 more
doaj   +1 more source

Functional MRI during hippocampal deep brain stimulation in the healthy rat brain [PDF]

open access: yes, 2015
Deep Brain Stimulation (DBS) is a promising treatment for neurological and psychiatric disorders. The mechanism of action and the effects of electrical fields administered to the brain by means of an electrode remain to be elucidated.
Boon, Paul   +9 more
core   +3 more sources

Structural, electrical and catalytic properties of ion-implanted oxides [PDF]

open access: yes, 1989
The potential application of ion implantation to modify the surfaces of ceramic materials is discussed. Changes in the chemical composition and microstructure result in important variations of the electrical and catalytic properties of ...
Burggraaf, A.J., Hassel, B.A. van
core   +4 more sources

Cephalad extraspinal migration of percutaneously implanted spinal cord stimulator electrodes

open access: yesInterdisciplinary Neurosurgery, 2021
Background: Spinal cord stimulation (SCS) is an invasive but beneficial treatment option for patients suffering from chronic pain. Although highly therapeutic, there are some complications that may arise.
Joseph Farshchian   +4 more
doaj   +1 more source

Posicionamento ectópico de eletrodo de marcapasso Posicionamiento ectópico de electrodo de marcapaso Ectopic positioning of pacemaker electrode

open access: yesArquivos Brasileiros de Cardiologia, 2010
Apresentamos o caso de um paciente portador da forma cardíaca da doença de Chagas com disfunção ventricular esquerda e bloqueio atrioventricular de 2º grau Mobitz II, associados a vários episódios de síncope.
Gildo Mota   +5 more
doaj   +1 more source

Eletrodo de marca-passo mal posicionado no ventrículo esquerdo Electrodo de marcapasos mal posicionado en el ventrículo izquierdo Pacemaker electrode misplaced in the left ventricle

open access: yesArquivos Brasileiros de Cardiologia, 2010
Relatamos caso de implantação anômala de eletrodo de marca-passo VVI no ventrículo esquerdo (VE), diagnosticada durante avaliação de rotina, dois anos pós-implante. Trata-se de mulher de 65 anos e soropositiva para doença de Chagas.
André Luiz Cerqueira de Almeida   +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

Sociality Affects REM Sleep Episode Duration Under Controlled Laboratory Conditions in the Rock Hyrax, Procavia capensis. [PDF]

open access: yes, 2017
The rock hyrax, Procavia capensis, is a highly social, diurnal mammal. In the current study several physiologically measurable parameters of sleep, as well as the accompanying behavior, were recorded continuously from five rock hyraxes, for 72 h under ...
Adhil Bhagwandin   +6 more
core   +2 more sources

A rare case of tined lead migration of InterStim device into the rectum with subsequent novel combined surgical-endoscopic removal technique

open access: yesUrology Research and Practice, 2020
After the introduction of self-anchoring tined leads in 2002, lead migration after sacral neuromodulation (SNM) in the form of InterStimTM (Medtronic, Minneapolis, MN) has been reduced; however, it remains a considerable complication of this otherwise ...
Leonidas Karapanos   +4 more
doaj   +1 more source

Bioresorbable silicon electronics for transient spatiotemporal mapping of electrical activity from the cerebral cortex. [PDF]

open access: yes, 2016
Bioresorbable silicon electronics technology offers unprecedented opportunities to deploy advanced implantable monitoring systems that eliminate risks, cost and discomfort associated with surgical extraction. Applications include postoperative monitoring
Bink, Hank   +26 more
core   +2 more sources

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