Local cone-beam tomography image reconstruction on chords

MA Anastasio, Y Zou, EY Sidky, X Pan - JOSA A, 2007 - opg.optica.org
We develop reconstruction algorithms for local cone-beam tomography for use with
generalized scanning trajectories. The algorithms are grounded theoretically in a recently …

Lambda tomography with discontinuous scanning trajectories

H Yu, Y Wei, Y Ye, G Wang - Physics in medicine & biology, 2007 - iopscience.iop.org
Lambda tomography (LT) is a well-known local reconstruction technology to reduce the
radiation dose or accommodate a limited imaging geometry. After a theoretical analysis of …

[PDF][PDF] Local tomography in 3-D SPECT

ET Quinto, T Bakhos, S Chung - Proceedings of the Interdisciplinary …, 2007 - sites.tufts.edu
We present slant-hole SPECT and describe the microlocal analysis of the SPECT operator.
We present three Lambda type local reconstruction methods, and we analyze how …

[引用][C] 扇形束CT 局部成像的Lambda 优质重建

陈凌剑, 马建华, 陈武凡 - 中国生物医学工程学报, 2007