Comparative Study of Haptic Training Versus Visual Training for Kinesthetic Navigation Tasks. - Ravikiran B. Singapogu; Samuel T. Sander; Timothy C. Burg; William S. Cobb (MMVR, 2008)

Haptic virtual manipulatives for enhancing K-12 special education. - Ravikiran B. Singapogu; Timothy C. Burg (ACM Southeast Regional Conference, 2009)

Perceiving the lengths of real and virtual objects using kinesthetic touch. - Ravikiran B. Singapogu; Christopher C. Pagano; Timothy C. Burg (ACM Southeast Regional Conference, 2009)

Perceptual Metrics: Towards Better Methods for Assessing Realism in Laparoscopic Simulators. - Ravikiran B. Singapogu; Christopher C. Pagano; Timothy C. Burg; Karen J. K. L. Burg (MMVR, 2011)

Role of Haptic Feedback in a Basic Laparoscopic Task Requiring Hand-eye Coordination. - Ravikiran B. Singapogu; Christopher C. Pagano; Timothy C. Burg; Karen J. K. L. Burg; Varun V. Prabhu (MMVR, 2011)

Haptic Tasks for Physical Laparoscopic ("Box") Trainers to Differentiate Surgeon Skill. - Ravikiran B. Singapogu; Dane E. Smith; Bliss M. Altenhoff; Lindsay O. Long; Ryan Bontreger; Christopher C. Pagano; Timothy C. Burg; Karen J. K. L. Burg (MMVR, 2012)

Assessing Surgeon and Novice Force Skill on a Haptic Stiffness Simulator for Laparoscopic Surgery. - Ravikiran B. Singapogu; Dane E. Smith; Bliss M. Altenhoff; Lindsay O. Long; Varun V. Prabhu; Christopher C. Pagano; Timothy C. Burg; Karen J. K. L. Burg (MMVR, 2012)

A Haptic Simulator to Increase Laparoscopic Force Application Sensitivity. - Lindsay O. Long; Ravikiran B. Singapogu; Giovannina Arcese; Dane E. Smith; Timothy C. Burg; Christopher C. Pagano; Karen J. L. Burg (MMVR, 2013)

Endovascular Seldinger Needle Placement: A Simulator for Examining Haptic Skills. - Ravikiran B. Singapogu; Charles M. Kerr; John F. Eidt; Christopher C. Pagano; Timothy C. Burg; Dane E. Smith; Karen J. L. Burg (MMVR, 2014)

Perceptually salient haptic rendering for enhancing kinesthetic perception in virtual environments. - Ravikiran B. Singapogu; Christopher C. Pagano; Timothy C. Burg; Paul G. Dorn; Ron Zacharia; Dongbin Lee (J. Multimodal User Interfaces, 2014)

A Capacitance-Based Sensor for Hemodialysis Cannulation Training: A Proof-of-Concept Study. - Ravikiran B. Singapogu; Anand Jagannathan; Naren Nagarajan; Chris Moody; Guigen Zhang; David Cull (MMVR, 2016)

A Novel Platform for Assessment of Surgical Suturing Skill: Preliminary Results. - Ravikiran B. Singapogu; Tanmay Kavathekar; John F. Eidt; Richard E. Groff; Timothy C. Burg (MMVR, 2016)

Towards quantifying surgical suturing skill with force, motion and image sensor data. - Tanmay Kavathekar; Irfan Kil; Richard E. Groff; Timothy C. Burg; John F. Eidt; Ravikiran B. Singapogu (BHI, 2017)

Development of computer vision algorithm towards assessment of suturing skill. - Irfan Kil; Anand Jagannathan; Ravikiran B. Singapogu; Richard E. Groff (BHI, 2017)

Surgical Suturing with Depth Constraints: Image-based Metrics to Assess Skill. - Irfan Kil; Richard E. Groff; Ravikiran B. Singapogu (EMBC, 2018)

Automatic Detection of Needle Puncture in a Simulated Cannulation Task. - Jianxin Gao; Irfan Kil; Richard E. Groff; Ravikiran B. Singapogu (ISMR, 2019)

Needle Entry Angle & Force: Vision-enabled Force-based Metrics to Assess Surgical Suturing Skill. - Irfan Kil; Ravikiran B. Singapogu; Richard E. Groff (ISMR, 2019)

A Method for Segmenting the Process of Needle Insertion during Simulated Cannulation using Sensor Data. - Zhanhe Liu; Lydia Petersen; Ziyang Zhang; Ravikiran B. Singapogu (EMBC, 2020)

Extracting Subtask-specific Metrics Toward Objective Assessment of Needle Insertion Skill for Hemodialysis Cannulation. - Ziyang Zhang; Zhanhe Liu; Ravikiran B. Singapogu (J. Medical Robotics Res., 2020)

Deep Learning for Needle Detection in a Cannulation Simulator. - Jianxin Gao; Ju Lin; Irfan Kil; Ravikiran B. Singapogu; Richard E. Groff (ISMR, 2021)

Motion Smoothness Metrics for Cannulation Skill Assessment: What Factors Matter? - Simar P. Singh; Joe Bible; Zhanhe Liu; Ziyang Zhang; Ravikiran B. Singapogu (Frontiers Robotics AI, 2021)

Simulator-Based Metrics for Quantifying Vascular Palpation Skill for Cannulation. - Lydia Petersen; Zhanhe Liu; Joe Bible; Devansh Shukla; Ravikiran B. Singapogu (IEEE Access, 2022)

Relating process and outcome metrics for meaningful and interpretable cannulation skill assessment: A machine learning paradigm. - Zhanhe Liu; Joe Bible; Lydia Petersen; Ziyang Zhang; Prabir Roy-Chaudhury; Ravikiran B. Singapogu (Comput. Methods Programs Biomed., 2023)

Cannulation Skill Assessment Using Functional Data Analysis. - Zhanhe Liu; David B. Hitchcock; Ravikiran B. Singapogu (IEEE J. Biomed. Health Informatics, 2023)

Surgical Suturing Skill Assessment Using Estimated Hand Roll Angle from a Deep-learning Computer Vision Algorithm. - Jianxin Gao; Amir Mehdi Shayan; Simar P. Singh; Joe Bible; Ravikiran B. Singapogu; Richard E. Groff (EMBC, 2024)

Evaluating Smoothness of Force for Surgical Skill Assessment. - Simar P. Singh; Amir Mehdi Shayan; Jianxin Gao; Joe Bible; Richard E. Groff; Ravikiran B. Singapogu (EMBC, 2024)

Functional Data Analysis of Hand Rotation for Open Surgical Suturing Skill Assessment. - Amir Mehdi Shayan; David B. Hitchcock; Simar P. Singh; Jianxin Gao; Richard E. Groff; Ravikiran B. Singapogu (IEEE J. Biomed. Health Informatics, 2025)