Cell Number Quantification of USPIO-labeled Stem Cells by MRI: An In Vitro Study. - Jerry S. Cheung; April M. Chow; Edward S. Hui; Jian Yang; Hung-Fat Tse; Ed X. Wu (EMBC, 2006)

Microbubbles as a novel contrast agent for brain MRI. - Jerry S. Cheung; April M. Chow; Hua Guo; Ed X. Wu (NeuroImage, 2009)