Lihua Zhang, MD

To primarily evaluate setup accuracy and positioning stability of SGRT combined with CBCT in lung SBRT, with secondary assessments of target margin optimization, treatment safety, efficiency, and patient satisfaction.

To evaluate the impact of respiratory motion on dose distribution and spatial modulation in VMAT-based Lattice Spatially Fractionated Radiotherapy(Lattice-SFRT), and to evaluate the stability of peak–valley dose characteristics using four-dimensional(4D) dose...