GARY;ZABOW;MORELAND, JOHN;ZABOW, GARY;DODD, STEPHEN;KORETSKY, ALAN
发明人:
ZABOW, GARY,DODD, STEPHEN,KORETSKY, ALAN,MORELAND, JOHN
申请号:
CA2721797
公开号:
CA2721797C
申请日:
2009.04.20
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
A magnetic resonance contrast agenthas a medium, and a contrast structure dispersed inthe medium. The contrast structure comprises amagnetic material arranged to create a local regionof a local magnetic field such that nuclear magneticmoments of a material when arranged within saidlocal region precess at a characteristic Larmor frequencyabout a total magnetic field in the local regionwhile in use, the characteristic Larmor frequencybeing identifiable with the contrast structure,and the total magnetic field in the local regionbeing a substantially spatially uniform magneticfield.