Table 2.
Technique | Label | Measurement | Reference |
---|---|---|---|
TPEF, FLIM | None | NADH and FAD (endogenous contrast) | (11, 43, 53) |
THG, SRS, CARS | None | Lipid droplet morphology and content (endogenous contrast) | (12, 47-50) |
Ultrasound and photoacoustic imaging | Gold Nanomarkers | Location of tagged cells | (54, 55) |
MRI | None | Distinguishes fat versus water based tissues due to differences in relaxation times | (56, 57) |
Abbreviations: TPEF = Two-Photon Excitation Fluorescence, THG = Third Harmonic Generation, MRI = Magnetic resonance imaging