Jae-guyn Lim,Sung-ho Chang,Eung-bum Kim,Woo-young Jang,Wan-hee Chun,Hyun Choi,Woo-sup Han
申请号:
US14794180
公开号:
US09936933B2
申请日:
2015.07.08
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An X-ray apparatus includes: a collimator for adjusting an X-ray irradiation region; a data obtainer for obtaining position information of a target in an object based on an electrode signal sensed from electrodes attached to the object; and a controller for setting first coordinates indicating a position of the target on a first coordinate system with respect to the object based on the position information, transforming the first coordinates to second coordinates on a second coordinate system with respect to an X-ray image of the object, and adjusting a position of the collimator based on the second coordinates.