Robot-assisted wide-amplitude oscillatory photoacoustic scanning for three-dimensional human peripheral vascular imaging: A preliminary feasibility study
Photoacoustic tomography (PAT) is a promising tool for non-invasive vascular imaging, yet conventional linear scanning suffers from “limited-view” artifacts and structural discontinuities due to restricted transducer acceptance angles. To overcome these physical bottlenecks, we propose a robot-assisted wide-amplitude o...