Fiducial marker-based correction for involuntary motion in weight-bearing C-arm CT scanning of knees. Part I. Numerical model-based optimization - Choi, Jang-Hwan; Fahrig, Rebecca; Keil, Andreas; Besier, Thor F.; Pal, Saikat; McWalter, Emily J.; Beaupré, Gary S.; Maier, Andreas (Medical physics (Lancaster), 2013)
Keywords: affine transforms; Analysis of motion; biomechanics; biomedical optical imaging; Computed tomography; Computerised tomographs; computerised tomography; Cone beam computed tomography; C‐arm cone‐beam CT; deformation; Digital computing or data processing equipment or methods, specially adapted for specific applications; fiducial marker; Fiducial Markers; Humans; Image data processing or generation, in general; Image Processing, Computer-Assisted - standards; Image quality; Interpolation; Knee - diagnostic imaging; Knee - physiology; Medical image artifacts; medical image processing; Medical image quality; Medical image reconstruction; Medical imaging; motion artifacts; motion compensation; Movement; Movement and locomotion; numerical analysis; Numerical optimization; optimisation; phantoms; Phantoms, Imaging; physiological models; Radiation Imaging Physics; skin; Tissues; Tomography, X-Ray Computed - instrumentation; Visual imaging; Weight-Bearing; weight‐bearing knee; XCAT; fiducial marker; weight-bearing knee; motion artifacts; XCAT; C-arm cone-beam CT