Novel method for imaging biodegradable polymeric microparticles using MRI: application toward monitoring drug delivery. - Hunter H. Chen; Catherine Le Visage; Bensheng Qiu; Xiangying Du; Ronald Ouwerkerk; Kam W. Leong; Xiaoming Yang (ISBI, 2002)

Microsphere as a contrast agent/gene vector in ultrasound imaging-based vascular gene delivery. - Xiangying Du; Yuesong Yang; Catherine Le Visage; Hunter H. Chen; Robert DeJong; Bensheng Qiu; Danming Wang; Kam W. Leong; Ulrike M. Hamper; Xiaoming Yang (ISBI, 2002)