Table 1. Devices Used for Clinical Trials of ICG Fluorescence Imaging.

Device	Excitation Source	Fluorescence Collection	Detector	Working Distance	Field of View	Depth of Penetration	Integration Time or Frames Per Sec (FPS)
Photodynamic Eye (PDE) Hamamatsu	Laser emitting diodes (LEDs) centered at 760 nm, incident power not specified	Bandpass filter >820 nm	CCD	20 cm	Not given, but limited	2 cm	Not specified
SPY (Novadaq)	Laser emitting at 806 nm, 2.0 – 2.7 W, incident power not specified	835 nm “camera,” not specified	CCD	30 cm	56 cm2	1 mm DOP	30 fps
FDPM imager (Texas)	Laser Diode, 785 ± 10 nm, <1.9mW/cm2	Notch filters at 785 nm, and at 830 nm	Gen III intensifier coupled to CCD, gain modulatable for tomography	Variable, but reported <76.2 cm	Max reported FOV 900 cm2	Estimated to be 4 cm	50 – 800 msec
IC-View (Pulsion Medical)	Laser Diode 780 nm (0.16W), incident power not specified	Not specified	CCD	Not specified	Not specified	Not specified	Not specified
FLARE (Israel Beth Deaconess Hospital)	LEDs emitting 745-779 nm, 14 mW/cm2	Bandpass filter 800-848 nm	CCD	45 cm	3.7 cm2 – 169.5 cm2	Not specified	200 msec
Custom system (Kochi Medical School)	LEDs emitting light centered at 760 nm, incident power not specified	840 nm cut-on filter	Color CCD	∼50 cm	78.5 cm2	Not specified	Not specified