Gas containing contrast agent particles having external magnetic

Details Gas containing contrast agent particles having external magnetic Gas containing contrast agent particles having external magnetic

1993-03-19

1994-08-30

Hollinden, Gary E.

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

Magnetic imaging agent

12866202, 252 6256, 424417, 424421, 424490, 424497, 424646, 424648, A61B 808, C04B 3526, A61K 916

Patent

active

053426088

ABSTRACT:
Disclosed is a contrast medium for ultrasonic diagnosis, which comprises an aqueous medium and gas-encapsulated particles each having a ferrite magnetic layer on the surface thereof contained in the aqueous medium.

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