Title
Dual-Robotic Ultrasound System for In Vivo Prostate Tomography.
Abstract
Ultrasound computed tomography (USCT) offers quantitative anatomical tissue characterization for cancer detection. While most research and commercial development has focused on submerging target anatomy in a transducer-lined cylindrical water tank, this is not practical for imaging deep anatomy and an alternative approach using aligned abdominal and endoluminal ultrasound probes is required. This work outlines and validates a clinical workflow and real-time motion framework for a novel dual-robotic approach specific to in vivo prostate imaging: one arm wielding a linear abdominal probe, the other wielding a linear transrectal ultrasound (TRUS) probe. After calibration, the robotic system works to keep the abdominal probe collinear with the physician-rotated TRUS probe using a convex contour tracking scheme, while also enforcing its gentle contact with the patient’s pubic region to capture the ultrasound slices needed for limited-angle tomographic reconstruction. The repeatable and accurate robotic system presents feasibility for prostate USCT and future malignancy diagnosis and staging in vivo.
Year
DOI
Venue
2020
10.1007/978-3-030-60334-2_16
ASMUS/PIPPI@MICCAI
DocType
Citations 
PageRank 
Conference
1
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Kevin M. Gilboy110.34
Yixuan Wu210.34
Bradford J Wood314231.69
Emad M Boctor414035.24
Russell H. Taylor51970438.00