Fluorescence Imaging

In vivo fluorescence imager

Schematic of the in vivo fluorescence imager



Portable in vivo fluorescence imager

1. The excitation source: Nikon intensilight, 2. Filter wheel controller: 2-channle stepper motor, 3. Liquid light guide, 4. XYZ positioner, 5. Excitation filter wheel.

In vivo diabetic wound imaging

Diabetic wound


Top: Metabolic images of the wounds from a diabetic and control mouse.
Bottom: Redox state histogram of wounds in a diabetic vs. a nondiabetic changes over time.



Label-free Vessel Segmentation

Kidney

Raw 3D

3D Vasculature



Lung

Raw 3D

3D Vasculature

Airway

Hybrid



Irradiation injury

Terminal Points


Day 60


Day 90


Vessel Diameter


Day 60


Day 90