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SMUTNÝ, T. KAFKA, V. BARTUŠEK, K. FIALA, P.
Original Title
Measurement of gradient magnetic field
Type
conference paper
Language
English
Original Abstract
Accurate knowledge of a gradient magnetic field waveform is important for measurement of diffusion coefficients in NMR. Diffusion coefficients are determined from the decay between the MR signal affected and the one not affected by the gradient pulses. Therefore the waveform of the gradients is essential from the point of view of the accuracy. Short ramp times, amplitude of generated gradients and symmetry of positive and negative levels (i.e. integral of two pulses with the same amplitude and inverse polarity is zero) are desirable.
Keywords
gradient magnetic field, MR tomography, measurement magnetic field
Authors
SMUTNÝ, T.; KAFKA, V.; BARTUŠEK, K.; FIALA, P.
RIV year
2005
Released
14. 3. 2005
Publisher
WSEAS
Location
Praha
ISBN
960-8457-13-0
Book
Proceedings of the 4 th WSEAS International conferenc on AEE 05
Pages from
451
Pages to
453
Pages count
3
BibTex
@inproceedings{BUT14489, author="Tomáš {Smutný} and Vítězslav {Kafka} and Karel {Bartušek} and Pavel {Fiala}", title="Measurement of gradient magnetic field", booktitle="Proceedings of the 4 th WSEAS International conferenc on AEE 05", year="2005", pages="3", publisher="WSEAS", address="Praha", isbn="960-8457-13-0" }