Sun Cuiru, Lee Kenneth K C, Vuong Barry, Cusimano Michael D, Brukson Alexander, Mauro Antonio, Munce Nigel, Courtney Brian K, Standish Beau A, Yang Victor X D
Biomed Opt Express. 2012 Jun 1;3(6):1404-12. doi: 10.1364/BOE.3.001404. Epub 2012 May 16.
A prototype intraoperative hand-held optical coherence tomography (OCT) imaging probe was developed to provide micron resolution cross-sectional images of subsurface tissue during open surgery. This new ergonomic probe was designed based on electrostatically driven optical fibers, and packaged into a catheter probe in the form factor of clinically accepted Bayonet shaped neurosurgical probes. Optical properties of the probe were measured to have a ~20 μm spot size, 5 mm working distance and 4 mm field of view. Feasibility of this probe for structural and Doppler shift imaging was tested on porcine femoral blood vessel imaging.
开发了一种原型术中手持式光学相干断层扫描(OCT)成像探头,以在开放手术期间提供地下组织的微米级分辨率横截面图像。这种新型人体工程学探头基于静电驱动光纤进行设计,并包装成临床认可的卡口形神经外科探头外形的导管探头。经测量,该探头的光学特性为光斑尺寸约20μm、工作距离5mm和视野4mm。在猪股血管成像上测试了该探头用于结构和多普勒频移成像的可行性。