ABSTRACT

Medical imaging allows us to see the diseased organ/tissue/cells as well as the

effect of the treatment. It has been playing a more and more important role

in modern medicine, demonstrating that diagnosis determines prognosis and,

furthermore, that even fatal disease may become curable or at least controllable

if diagnosed at the earliest stage. There have been a lot of well-established

technologies for practical and effective medical imaging, including optical

imaging (OI) based on visible fluorescence or near infrared fluorescence (NIRF),

magnetic resonance imaging (MRI), radionuclide imaging such as positron

emission tomography (PET) and single photon emission computed tomography

(SPECT), x-ray computed tomography (CT), and ultrasound imaging (US), which

have been widely applied and demonstrated superb performance in the clinic.