Mathew David Frederick Stratton,Hugo George Derrick
申请号:
US13320942
公开号:
US20120065496A1
申请日:
2010.05.20
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Apparatus for imaging a body part of a subject, for example using MRI, is described. The apparatus includes a housing for at least partially surrounding a body part (e.g. a head) and a first fiducial marker assembly retained at least partially within the housing that includes one or more fiducial markers and a datum feature. The position of the datum feature is fixed relative to the one or more fiducial markers. The first fiducial marker assembly is moveable with respect to the housing and the datum feature is accessible from outside of the housing.