activity
20212026
most citedAutonomous Navigation of an Ultrasound Probe Towards Standard Scan Planes with Deep Reinforcement Learning

72 citations · 170 across the 11 of their papers we have counts for

collaborators

12 papers

cs.IR2026

Fine-Tuning Strategy, Not Just Data: A Statistically Rigorous Audit of Gender and Stereotypical Bias in Embedding Models for HR Recommendation Systems

Ekta Yadav

Embedding models underpin modern job-candidate matching: resumes, job descriptions, and queries are encoded as dense vectors, and recommendations come from nearest-neighbor retriev…

cs.RO2023★ 1 cited

Style Transfer Enabled Sim2Real Framework for Efficient Learning of Robotic Ultrasound Image Analysis Using Simulated Data

Keyu Li, Xinyu Mao, Chengwei Ye +3

Robotic ultrasound (US) systems have shown great potential to make US examinations easier and more accurate. Recently, various machine learning techniques have been proposed to rea…

cs.RO2023★ 22 cited

Closed-Loop Magnetic Manipulation for Robotic Transesophageal Echocardiography

Keyu Li, Yangxin Xu, Ziqi Zhao +2

This paper presents a closed-loop magnetic manipulation framework for robotic transesophageal echocardiography (TEE) acquisitions. Different from previous work on intracorporeal ro…

cs.CV2022★ 1 cited

Planning-oriented Autonomous Driving

Yihan Hu, Jiazhi Yang, Li Chen +13

Modern autonomous driving system is characterized as modular tasks in sequential order, i.e., perception, prediction, and planning. In order to perform a wide diversity of tasks an…

cs.RO2021★ 6 cited

Image-Guided Navigation of a Robotic Ultrasound Probe for Autonomous Spinal Sonography Using a Shadow-aware Dual-Agent Framework

Keyu Li, Yangxin Xu, Jian Wang +3

Ultrasound (US) imaging is commonly used to assist in the diagnosis and interventions of spine diseases, while the standardized US acquisitions performed by manually operating the…

cs.RO2021

Autonomous Magnetic Navigation Framework for Active Wireless Capsule Endoscopy Inspired by Conventional Colonoscopy Procedures

Yangxin Xu, Keyu Li, Ziqi Zhao +1

In recent years, simultaneous magnetic actuation and localization (SMAL) for active wireless capsule endoscopy (WCE) has been intensively studied to improve the efficiency and accu…

cs.RO2021

Human-Aware Robot Navigation via Reinforcement Learning with Hindsight Experience Replay and Curriculum Learning

Keyu Li, Ye Lu, Max Q. -H. Meng

In recent years, the growing demand for more intelligent service robots is pushing the development of mobile robot navigation algorithms to allow safe and efficient operation in a…

cs.CV2021★ 1 cited

Automatic Recognition of Abdominal Organs in Ultrasound Images based on Deep Neural Networks and K-Nearest-Neighbor Classification

Keyu Li, Yangxin Xu, Max Q. -H. Meng

Abdominal ultrasound imaging has been widely used to assist in the diagnosis and treatment of various abdominal organs. In order to shorten the examination time and reduce the cogn…

cs.RO2021★ 63 cited

Adaptive Simultaneous Magnetic Actuation and Localization for WCE in a Tubular Environment

Yangxin Xu, Keyu Li, Ziqi Zhao +1

Simultaneous Magnetic Actuation and Localization (SMAL) is a promising technology for active wireless capsule endoscopy (WCE). In this paper, an adaptive SMAL system is presented t…

cs.RO2021★ 2 cited

On Reciprocally Rotating Magnetic Actuation of a Robotic Capsule in Unknown Tubular Environments

Yangxin Xu, Keyu Li, Ziqi Zhao +1

Active wireless capsule endoscopy (WCE) based on simultaneous magnetic actuation and localization (SMAL) techniques holds great promise for improving diagnostic accuracy, reducing…

cs.RO2021★ 2 cited

Trajectory Following Strategies for Wireless Capsule Endoscopy under Reciprocally Rotating Magnetic Actuation in a Tubular Environment

Yangxin Xu, Keyu Li, Ziqi Zhao +1

Currently used wireless capsule endoscopy (WCE) is limited in terms of inspection time and flexibility since the capsule is passively moved by peristalsis and cannot be accurately…

cs.RO2021★ 72 cited

Autonomous Navigation of an Ultrasound Probe Towards Standard Scan Planes with Deep Reinforcement Learning

Keyu Li, Jian Wang, Yangxin Xu +4

Autonomous ultrasound (US) acquisition is an important yet challenging task, as it involves interpretation of the highly complex and variable images and their spatial relationships…