Comparison of 3-D haptic peg-in-hole tasks in real and virtual environments. - Bertram J. Unger; A. Nicolaidis; Peter J. Berkelman; A. Thompson; Roberta L. Klatzky; Ralph L. Hollis (IROS, 2001)

Virtual Peg-in-Hole Performance Using a 6-DOF Magnetic Levitation Haptic Device: Comparison with Real Forces and with Visual Guidance Alone. - Bertram J. Unger; A. Nicolaidis; Peter J. Berkelman; A. Thompson; Susan J. Lederman; Roberta L. Klatzky; Ralph L. Hollis (Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems, 2002)

A telemanipulation system for psychophysical investigation of haptic interaction. - Bertram J. Unger; Roberta L. Klatzky; Ralph L. Hollis (ICRA, 2003)

Design and Operation of a Force-reflecting Magnetic Levitation Coarse-fine Teleoperation System. - Bertram J. Unger; Ralph L. Hollis (ICRA, 2004)

JND Analysis of Texture Roughness Perception using a Magnetic Levitation Haptic Device. - Bertram J. Unger; Ralph L. Hollis; Roberta L. Klatzky (WHC, 2007)

The Geometric Model for Perceived Roughness Applies to Virtual Textures. - Bertram J. Unger; Ralph L. Hollis; Roberta L. Klatzky (HAPTICS, 2008)

Haptic Rendering and Psychophysical Evaluation of a Virtual Three-Dimensional Helical Spring. - Vinithra Varadharajan; Roberta L. Klatzky; Bertram J. Unger; Robert H. Swendsen; Ralph L. Hollis (HAPTICS, 2008)

Good vibrations: Asymmetric vibrations for directional haptic cues. - Hanns Tappeiner; Roberta L. Klatzky; Bertram J. Unger; Ralph L. Hollis (WHC, 2009)

Roughness Perception in Virtual Textures. - Bertram J. Unger; Ralph L. Hollis; Roberta L. Klatzky (IEEE Trans. Haptics, 2011)

Temporal bone surgical simulation employing a multicore architecture. - Jay Kraut; Jordan B. Hochman; Bertram J. Unger (CCECE, 2013)

The Physical Basis of Perceived Roughness in Virtual Sinusoidal Textures. - Bertram J. Unger; Roberta L. Klatzky; Ralph L. Hollis (IEEE Trans. Haptics, 2013)

Design and Validation of 3D Printed Complex Bone Models with Internal Anatomic Fidelity for Surgical Training and Rehearsal. - Bertram J. Unger; Jay Kraut; Charlotte Rhodes; Jordan B. Hochman (MMVR, 2014)

Importance of Stereoscopy in Haptic Training of Novice Temporal Bone Surgery. - Bertram J. Unger; Bryan Tordon; Justyn Pisa; Jordan B. Hochman (MMVR, 2016)

Computer Vision for Continuous Bedside Pharmacological Data Extraction: A Novel Application of Artificial Intelligence for Clinical Data Recording and Biomedical Research. - Logan Froese; Joshua A. Dian; Carleen Batson; Alwyn Gomez; Amanjyot Singh Sainbhi; Bertram J. Unger; Frederick A. Zeiler (Frontiers Big Data, 2021)