Govari, Assaf,Altmann, Andres Claudio,Bar-Tal, Meir,Trumer, Dror
申请号:
AU2008200422
公开号:
AU2008200422B2
申请日:
2008.01.29
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2008200422B220121108.pdf#####ABSTRACT An apparatus for calibration of a probe that includes a magnetic position sensor and an acoustic imaging device has a rigid mechanical framework. One or more field generators, fixed to the framework, generate a magnetic field of known 5 spatial characteristics. An acoustic target assembly includes a phantom coupled to a motion mechanism, which is arranged to move the phantom in a known orbit relative to the framework. A jig, fixed to the framework, holds the probe within the magnetic field of the one or more field generators, in an orientation suitable for the imaging device to image the phantom. A processor processes position and image signals 10 from the probe in order to calibrate coordinates of the imaging device relative to the position sensor. 29/01/08,kn 17135 - specification,201/5 -q ~ N, N, co IN