ObjectivesWith the increased use of computed tomography (CT) in clinics. dose reduction is the most important feature people seek when considering new CT techniques or applications. We developed an intensity-weighted region-of-interest (IWROI) imaging method in an exact half-fan geometry to reduce the imaging radiation dose to patients in cone-beam CT (CBCT) for image-guided radiation... https://www.roneverhart.com/Good-News-Candy-Bars-36-Piece-Box/