What Is Gantry Angle
The Actual Gantry Angle Could Then Be Defined as the Angle Between Vertical, as Indicated by a Plumb Bob, and the Direction of the Beam Axis That Could Be...
The actual gantry angle could then be defined as the angle between vertical, as indicated by a plumb bob, and the direction of the beam axis that could be indicated by the position of a BB placed in the central axis and its shadow.
What are the parts of CT gantry?
The CT imaging system includes the moveable gantry and patient table or couch. The gantry is a frame that contains the x-ray source, collimators, filters, detectors, a data acquisition system (DAS), rotational components including slip ring systems and all associated electronics.
Why should you angle the gantry when scanning CT of the brain?
To reduce the amount of radiation to the eyes, brain CT scans are often made with a tilted gantry.