AREA: An augmented reality system for epidural anaesthesia. - Hussam Al-Deen Ashab; Victoria A. Lessoway; Siavash Khallaghi; Alexis Cheng; Robert Rohling; Purang Abolmaesumi (EMBC, 2012)

Direct 3D Ultrasound to Video Registration Using Photoacoustic Effect. - Alexis Cheng; Jin U. Kang; Russell H. Taylor; Emad Boctor (MICCAI (2), 2012)

Sensor calibration with unknown correspondence: Solving AX=XB using Euclidean-group invariants. - Martin Kendal Ackerman; Alexis Cheng; Bernard Shiffman; Emad Boctor; Gregory S. Chirikjian (IROS, 2013)

An Augmented Reality System for Epidural Anesthesia (AREA): Prepuncture Identification of Vertebrae. - Hussam Al-Deen Ashab; Victoria A. Lessoway; Siavash Khallaghi; Alexis Cheng; Robert Rohling; Purang Abolmaesumi (IEEE Trans. Biomed. Eng., 2013)

Online ultrasound sensor calibration using gradient descent on the Euclidean Group. - Martin Kendal Ackerman; Alexis Cheng; Emad Boctor; Gregory S. Chirikjian (ICRA, 2014)

An information-theoretic approach to the correspondence-free AX=XB sensor calibration problem. - Martin Kendal Ackerman; Alexis Cheng; Gregory S. Chirikjian (ICRA, 2014)

Active Echo: A New Paradigm for Ultrasound Calibration. - Xiaoyu Guo; Alexis Cheng; Haichong K. Zhang; Hyun-Jae Kang; Ralph Etienne-Cummings; Emad Boctor (MICCAI (2), 2014)

Design and development of an ultrasound calibration phantom and system. - Alexis Cheng; Martin Kendal Ackerman; Gregory S. Chirikjian; Emad M. Boctor (Image-Guided Procedures, 2014)

Photoacoustic image guidance for robot-assisted skull base surgery. - Sungmin Kim; Hyun-Jae Kang; Alexis Cheng; Muyinatu A. Lediju Bell; Emad Boctor; Peter Kazanzides (ICRA, 2015)

Active point out-of-plane ultrasound calibration. - Alexis Cheng; Xiaoyu Guo; Haichong K. Zhang; Hyun-Jae Kang; Ralph Etienne-Cummings; Emad M. Boctor (Image-Guided Procedures, 2015)

Virtual rigid body: a new optical tracking paradigm in image-guided interventions. - Alexis Cheng; David S. Lee; Nishikant P. Deshmukh; Emad M. Boctor (Image-Guided Procedures, 2015)

Minimally invasive registration for computer-assisted orthopedic surgery: combining tracked ultrasound and bone surface points via the P-IMLOP algorithm. - Seth Billings; Hyun-Jae Kang; Alexis Cheng; Emad Boctor; Peter Kazanzides; Russell H. Taylor (Int. J. Comput. Assist. Radiol. Surg., 2015)

A new robotic ultrasound system for tracking a catheter with an active piezoelectric element. - Qianli Ma 002; Joshua D. Davis; Alexis Cheng; Younsu Kim; Gregory S. Chirikjian; Emad M. Boctor (IROS, 2016)

Ultrasound to video registration using a bi-plane transrectal probe with photoacoustic markers. - Alexis Cheng; Hyun-Jae Kang; Haichong K. Zhang; Russell H. Taylor; Emad M. Boctor (Image-Guided Procedures, 2016)

Robot-assisted automatic ultrasound calibration. - Fereshteh Aalamifar; Alexis Cheng; Younsu Kim; Xiao Hu; Haichong K. Zhang; Xiaoyu Guo; Emad M. Boctor (Int. J. Comput. Assist. Radiol. Surg., 2016)

Cooperative Control with Ultrasound Guidance for Radiation Therapy. - H. Tutkun Sen; Alexis Cheng; Kai Ding 003; Emad Boctor; John Wong; Iulian Iordachita; Peter Kazanzides (Frontiers Robotics AI, 2016)

Catheter tracking in an interventional photoacoustic surgical system. - Alexis Cheng; Yuttana Itsarachaiyot; Younsu Kim; Haichong K. Zhang; Russell H. Taylor; Emad M. Boctor (Image-Guided Procedures, 2017)

Fusing acoustic and optical sensing for needle tracking with ultrasound. - Alexis Cheng; Bofeng Zhang; Philip Oh; Emad M. Boctor (Image-Guided Procedures, 2018)

Vision-Based Calibration of Dual RCM-Based Robot Arms in Human-Robot Collaborative Minimally Invasive Surgery. - Zerui Wang; Ziwei Liu 002; Qianli Ma 002; Alexis Cheng; Yunhui Liu 001; Sungmin Kim; Anton Deguet; Austin Reiter; Peter Kazanzides; Russell H. Taylor (IEEE Robotics Autom. Lett., 2018)

Self-Supervised Cyclic Diffeomorphic Mapping for Soft Tissue Deformation Recovery in Robotic Surgery Scenes. - Shizhan Gong; Yonghao Long 001; Kai Chen 024; Jiaqi Liu; Yuliang Xiao; Alexis Cheng; Zerui Wang; Qi Dou 001 (IEEE Trans. Medical Imaging, 2024)