Debasish Mishra,William Robert Ross,Thomas James Batzinger,Manoharan Venugopal,Forrest Frank Hopkins,Nityanand Gopalika,Vamshi Krishna Reddy Kommareddy,Rajashekar Venkatachalam,Prasad Thapa
申请号:
US12331549
公开号:
US08184767B2
申请日:
2008.12.10
申请国别(地区):
US
年份:
2012
代理人:
摘要:
An imaging technique is provided for acquiring scatter free images of an object. The technique includes acquiring a plurality of projection images of the object using a source and a detector oriented at a plurality of projection angles relative to the object, and generating a plurality of scatter free projection images by correcting the plurality of projection images based on respective ones of a plurality of stored scatter images. The scatter images are generated and stored for each of the projection angles by positioning a scatter rejection plate between the object and the detector. The technique further includes reconstructing a three-dimensional image of the object based on the scatter free projection images.