Feasibility evaluation of micro-optical coherence tomography (μOCT) for rapid brain tumor type and grade discriminations: μOCT images versus pathology

摘要

A lab-built μOCT system used for experiments. The construction of the μOCT system. DF: dichroic filter; L1-L9: achromatic lens; L10: camera lens; SMF: single mode fiber; W: UV fused silica window; PC: Polarization controller; BS: beam splitter; WS: workstation; IMAQ: image acquisition board; AO: analog output; GS: galvo scanner; RM: reference mirror. The laser spectrum detected by the customized spectrometer