Augmented reality needle guidance improves facet joint injection training. - Tamas Ungi; Caitlin T. Yeo; Paweena U.-Thainual; Robert C. McGraw; Gabor Fichtinger (Image-Guided Procedures, 2011)

The Effect of Augmented Reality Training on Percutaneous Needle Placement in Spinal Facet Joint Injections. - Caitlin T. Yeo; Tamas Ungi; Paweena U.-Thainual; Andras Lasso; Robert C. McGraw; Gabor Fichtinger (IEEE Trans. Biomed. Eng., 2011)

Surgical motion characterization in simulated needle insertion procedures. - Matthew S. Holden; Tamas Ungi; Derek Sargent; Robert C. McGraw; Gabor Fichtinger (Image-Guided Procedures, 2012)

Perk Tutor: An Open-Source Training Platform for Ultrasound-Guided Needle Insertions. - Tamas Ungi; Derek Sargent; Eric Moult; Andras Lasso; Csaba Pinter; Robert C. McGraw; Gabor Fichtinger (IEEE Trans. Biomed. Eng., 2012)

Ultrasound-guided facet joint injection training using Perk Tutor. - Eric Moult; Tamas Ungi; Mattea Welch; J. Lu; Robert C. McGraw; Gabor Fichtinger (Int. J. Comput. Assist. Radiol. Surg., 2013)

Feasibility of Real-Time Workflow Segmentation for Tracked Needle Interventions. - Matthew Stephen Holden; Tamas Ungi; Derek Sargent; Robert C. McGraw; Elvis C. S. Chen; Sugantha Ganapathy; Terry M. Peters; Gabor Fichtinger (IEEE Trans. Biomed. Eng., 2014)

Augmented reality assistance in training needle insertions of different levels of difficulty. - Caitlin T. Yeo; Tamas Ungi; Regina Leung; Eric Moult; Derek Sargent; Robert C. McGraw; Gabor Fichtinger (Image-Guided Procedures, 2018)