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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Magnetic Resonance i...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Magnetic Resonance in Medicine
Article . 2014 . Peer-reviewed
License: Wiley Online Library User Agreement
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Peripheral nerve stimulation‐optimal gradient waveform design

Authors: Rolf F, Schulte; Ralph, Noeske;

Peripheral nerve stimulation‐optimal gradient waveform design

Abstract

PurposeModern magnetic resonance imaging scanners with high‐performance gradient systems have high maximum gradient strength (Gmax) and slew rate (Smax). Peripheral nerve stimulation (PNS) is often a more limiting factor for gradient waveform design than Gmax and Smax. Traditionally, the slew rate is derated globally to adhere to PNS limitations.MethodsIn this work, the PNS limitation is already included in the gradient waveform design in the form of a time‐varying slew rate, hence shortening the overall gradient duration.ResultsSpiral and echo‐planar imaging trajectories were designed with a multitude of parameters, and it was demonstrated that trajectory durations from conventional to PNS‐optimal design can be shortened by 8 and 3%, respectively.ConclusionIncluding PNS‐limits in the gradient waveform design can shorten the duration of gradient trajectories, thereby reducing associated artifacts. Magn Reson Med 74:518–522, 2015. © 2014 Wiley Periodicals, Inc.

Keywords

Magnetic Fields, Peripheral Nerve Injuries, Models, Neurological, Humans, Computer Simulation, Peripheral Nerves, Radiation Dosage, Magnetic Resonance Imaging, Electric Stimulation

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
19
Top 10%
Top 10%
Average
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