[2] Muller K H. Collimation techniques for dense object flash radiography.Proc SPIE, 1984,491:130~136
[4] Hanson K M. Tomographic reconstruction of axially symmetric objects from a single radiograph. 16th International congress on high speed photography and photonics.Proc SPIE, 1984,491:180~187
[7] McCullough E C, Baker H L, Houser O W, et al. An evaluation of the quantitative and radiation features of a scanning X-ray transverse axial tomograph: The EMI scanner. Radiat Phys, 1974,111(3):709~715
[8] McCullough E C.Photon attenuation in computer tomography.Med Phys,1975,2(6):307~320