Zobrazeno 1 - 10
of 60
pro vyhledávání: '"J. Thomas Mortimer"'
Publikováno v:
Journal of neural engineering. 14(5)
OBJECTIVE Charge injection through platinum neural stimulation electrodes is often constrained by the Shannon limit (Shannon 1992 IEEE Trans. Biomed. Eng. 39 424-6) of k = 1.75. By leveraging the tools of electrochemistry to better understand the rea
Publikováno v:
Journal of Neural Engineering. 16:026018
Charge injection through platinum neural stimulation electrodes is often constrained by the Shannon limit (Shannon 1992 IEEE Trans. Biomed. Eng. 39 424-6) of k = 1.75. By leveraging the tools of electrochemistry to better understand the reactions at
Autor:
J. Thomas Mortimer, Darrel F. Untereker, Shawn C. Kelley, Doe Kumsa, Eric M Hudak, Narendra Bhadra
Publikováno v:
Journal of neural engineering. 13(5)
The aim of this tutorial is to encourage members of the neuroprosthesis community to incorporate electron transfer processes into their thinking and provide them with the tools to do so when they design and work with neurostimulating devices. The foc
Publikováno v:
Journal of neural engineering. 13(5)
The application of a train of cathodic-first/charge-balanced/biphasic pulses applied to a platinum electrode resulted in a positive creep of the anodic phase potential that increases with increasing charge injection but reaches a steady-state value b
Publikováno v:
Neurourology and Urodynamics. 25:185-193
Aim We investigated the efficacy of selective activation of the smaller diameter axons in the sacral anterior roots for electrically induced bladder voiding. Materials and Methods Acute experiments were conducted in five adult dogs. The anterior sacr
Publikováno v:
The American Surgeon. 70:241-247
Diaphragm pacing from laparoscopically placed electrodes is an alternative to conventional phrenic pacers that use electrodes placed in direct contact with the nerve in the neck or chest. The challenge with the laparoscopic approach is determining wh
Publikováno v:
Journal of Neural Engineering. 14:046012
Objective Neural prostheses employing platinum electrodes are often constrained by a charge/charge-density parameter known as the Shannon limit. In examining the relationship between charge injection and observed tissue damage, the electrochemistry a
Publikováno v:
Neurourology and Urodynamics. 21:55-64
The purpose of this work was to electrically activate small-diameter motor fibers in the sacral anterior roots innervating the urinary bladder, without activating the large-diameter fibers to the sphincter. Quasitrapezoidal current pulses were applie
Urethral pressure profiles in the female canine implanted with sacral anterior nerve root electrodes
Publikováno v:
World Journal of Urology. 19:272-277
The purpose of this work was to study the pressure distribution along the urethra in female canines with and without electrical stimulation of the sacral anterior roots innervating the bladder and urethra. Urethral pressure profiles were recorded in