1. Multimodal Magnetic-Resonance/Optical-imaging contrast agent sensitive to NADH   
Tu C, Nagao R, Louie AY*. Angew. Chemie (2009) 48:6547-6551.
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2. Synthesis and Characterization of a Redox- and Light- Sensitive MRI Contrast Agent    
Tu C, Osborne E, Louie AY*. Tetrahedon (2009) 65:1242-1246.
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