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. Author manuscript; available in PMC: 2024 Dec 27.
Published in final edited form as: IEEE J Sel Top Quantum Electron. 2009 Dec 15;16(4):863–869. doi: 10.1109/jstqe.2009.2035362

Fig. 3.

Fig. 3.

(a) Distal end of the 22-gauge OCT imaging needle without astigmatism correction. (b) Entire 22-gauge OCT imaging needle (including the rigid part—25-gauge hypodermic tube and the flexible part—hollow speedometer cable) going through a 19-gauge biopsy needle.