. Author manuscript; available in PMC: 2021 Jul 1.

Published in final edited form as: IEEE Sens J. 2019 Aug 15;20(13):6881–6888. doi: 10.1109/jsen.2019.2935684

TABLE I.

Comparison of the proposed wPAM with the state-of-the-art PAM systems.

		Ref [17]	Ref [42]	Ref [43]	This Work	Future Improvement
Speed of Imaging (A-lines/sec)		100k	370	200	200	>10k
Resolution (μm)	Lateral	3	21	3.1	360	<10
Resolution (μm)	Axial	15	300	30.1	96.8	<90
Portability	Laser	×	✓	×	✓	✓
	Stage	×	×	×	✓	✓
	DAQ	×	×	×	×	✓
Cost		High	Low	High	Low	Low