Table 1. summary of the technical parameters of the setups being considered. SCL: supercontinuum laser, SLD: super luminescent diode, LED: light emitting diode.

Technique	Type of source	Wavelength range	Lateral resolution	Axial resolution	Depth of imaging
SD-OCT [23]	SLD	1310 nm ± 55 nm	7 µm	7 µm	1 mm
m-OCT [35]	SCL	550-950 nm	1 µm	1 µm	550 µm
µOCT [11]	SCL	800 nm ± 150 nm	2 µm	1 µm	300 µm
PS-SD-OCT [36]	Ti:Sapphire	735-865 nm	12 µm (in air)	2.6 µm (in air)	1.5 mm
PS-SS-OCT [37,38]	SS laser	1310 nm ± 50 nm	19 µm	14 µm	3.6 mm
FF-OCT [13]	LED	810 nm ± 25 nm	0.4 µm	0.4 µm	230 µm