Simultaneous Molecular and Hypoxia Imaging of Brain Tumors In Vivo Using Spectroscopic Photoacoustic Tomography. - Meng-Lin Li; Jung-Taek Oh; Xueyi Xie; Geng Ku; Wei Wang; Chun Li; Gina Lungu; George Stoica; Lihong V. Wang (Proc. IEEE, 2008)