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