TIMINGER HOLGER,WEIZENECKER JURGEN,GLEICH BERNHARD
申请号:
IN5118/CHENP/2011
公开号:
IN2011CN05118A
申请日:
2011.07.15
申请国别(地区):
IN
年份:
2012
代理人:
摘要:
The present invention relates to an arrangement (10) for influencing and/or detecting magnetic particles in a region of action (300). The arrangement (10) comprises selection means (210) for generating a magnetic selection field (211) having a pattern in space of its magnetic field strength such that a first sub-zone (301) having a low magnetic field strength and a second sub-zone (302) having a higher magnetic field strength are formed in the region of action (300), drive means (220) for changing the position in space of the two sub- zones (301, 302) in the region of action (300) by means of a magnetic drive field (221) so that the magnetization of the magnetic material changes locally, and receiving means (230) for acquiring detection signals, which detection signals depend on the magnetization in the region of action (300),