𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Some contrast agents in oilwell logging and in medical MRI

✍ Scribed by Robert J. S. Brown


Book ID
102532424
Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
196 KB
Volume
29
Category
Article
ISSN
0740-3194

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✦ Synopsis


Abstract

Magnetite particles and paramagnetic ion chelates are used as contrast agents in both nuclear magnetism logging of oilwells and in medical MRI. An analytic expression for reduction of T~2~ for free precession signal decay (or gradient echoes) by magnetite particles does not depend on diffusion and agrees with published Monte Carlo computations.


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