Appl Opt. 2021 Feb 1;60(4):985-992. doi: 10.1364/AO.404162.
In this study, we developed a line-field Fourier domain optical coherence tomography (LF-FDOCT) system that performs lateral scanning using a two-dimension spatial light modulator and detects multiple channels of spectral domain OCT signal in parallel using a two-dimensional sensor. The LF-FDOCT system eliminates the need for mechanical scanning to acquire volumetric OCT data. It allows parallel acquisition of signal for B mode scan imaging through snapshot detection and offers unprecedented flexibility to select a fast scanning dimension. In this work, we describe the principle of LF-FDOCT imaging and present experimental results to demonstrate the effectiveness of this technology.
在这项研究中,我们开发了一种线场傅里叶域光学相干断层扫描(LF-FDOCT)系统,该系统使用二维空间光调制器进行横向扫描,并使用二维传感器并行检测多个光谱域 OCT 信号通道。LF-FDOCT 系统消除了获取体积 OCT 数据所需的机械扫描。它允许通过快照检测并行采集 B 模式扫描成像的信号,并提供前所未有的灵活性来选择快速扫描维度。在这项工作中,我们描述了 LF-FDOCT 成像的原理,并展示了实验结果,以证明该技术的有效性。