The present invention is directed to a method and apparatus for CT data acquisition using a rotatable pre-subject filter having more than one filtering profile to control radiation exposure to a subject. The filter is caused to rotate by a motor and bearing assembly and has one profile used to filter radiation when the radiation source is positioned above a subject and another profile that is used to filter radiation when the radiation source is positioned at a side of the subject.

 
Web www.patentalert.com

< Systems and apparatus for secure shipping

< Ceramic composite body, method for fabricating ceramic composite bodies, and armor using ceramic composite bodies

> Antibodies against human protein HUVDJ43

> Distributed biohazard surveillance system and apparatus for adaptive aerosol collection and synchronized particulate sampling
~ 00281