Publications
Ultrasound-guided facet joint injection training using Perk Tutor.
International Journal of Computer Assisted Radiology and Surgery. 8, 831-6.
(2013). Perk Tutor: An open-source training platform for ultrasound-guided needle insertions.
IEEE Trans Biomed Eng. 59, 3475-3481.
Ungi2012c.pdf (610.32 KB)
(2012). 
Feasibility of Real-Time Workflow Segmentation for Tracked Needle Interventions.
IEEE Transactions on Biomedical Engineering. 61, 1720-1728.
Holden2014a-Manuscript.pdf (631.07 KB)
(2014). 
Examination of learning trajectories for simulated lumbar puncture training using hand motion analysis.
Academic Emergency Medicine. 22, 1187-1195.
(2015). The Effect of Augmented Reality Training on Percutaneous Needle Placement in Spinal Facet Joint Injections.
IEEE Transactions on Biomedical Engineering. 58, 2031-7.
Yeo2011.pdf (692.74 KB)
(2011). 
The Development and Validation of Hand Motion Analysis to Evaluate Competency in Central Line Catheterization.
Academic Emergency Medicine. 22, 212-218.
(2015). Development and evaluation of a simulation-based curriculum for ultrasound guided central venous catheterization.
Canadian Journal of Emergency Medicine. 18, 405-413.
(2016). Computerized training system for ultrasound-guided lumbar puncture on abnormal spine models: a randomized controlled trial.
Canadian Journal of Anesthesia. 62, 777-784.
Keri2015a.pdf (1.65 MB)
(2015). 
Assessment of Lumbar Puncture Skill in Experts and Nonexperts Using Checklists and Quantitative Tracking of Needle Trajectories: Implications for Competency-Based Medical Education.
Teaching and Learning in Medicine. 27, 51-56.
(2015). Surgical Motion Characterization in Simulated Needle-Insertion Procedures.
SPIE Medical Imaging 2012. 8316-31.
Holden2012a.pdf (173.03 KB)
(2012). 
Augmented reality training to improve needle-based percutaneous interventions.
ImNO2011 - Imaging Network Ontario Symposium.
Ungi2011a.pdf (400.3 KB)
(2011). 
Augmented Reality Needle Guidance Improves Facet Joint Injection Training.
SPIE Medical Imaging. 7964, 79642E 1-7.
Ungi2011b.pdf (195.32 KB)
(2011). 
Real-Time Workflow Segmentation for Needle-Based Interventions.
ImNO2013 - Imaging Network Ontario Symposium.
Holden2013a-Abstract.pdf (288.68 KB)
Holden2013a-Poster.pdf (474.54 KB)
(2013). 

Perk Tutor: Open-source platform for ultrasound-guided needle intervention training.
ImNO2013 - Imaging Network Ontario Symposium.
(2013). Perk Tutor Improves Ultrasound-Guided Facet Joint Injection Training.
ImNO2013 - Imaging Network Ontario Symposium.
Welch_Perk Tutor Improves Ultrasound-Guided Facet Joint Injection Training_IMNO-2013_0.pdf (157.82 KB)
IMNO-2013-Poster-Mattea-v08.pdf (525.59 KB)
(2013). 

Perk Station image overlay improves training of facet joint injections.
4th NCIGT and NIH Image Guided Therapy Workshop. 4, 118.
Ungi-NCIGTWS2011-PerkStation_rev01.pdf (270.55 KB)
(2011). 
A novel technology for teaching ultrasound-guided lumbar puncture with Perk Tutor.
Imaging Network Ontario Symposium.
(2014). Data Management Workflow And Architecture For Simulation-Based Medical Training.
29th International Congress and Exhibition of Computer Assisted Radiology Surgery. 10(Suppl 1), s78.
AbouSeido2015.pdf (251.59 KB)
(2015). 
Central Venous Catheterization Curriculum Development via Objective Performance Metrics.
14th Annual Imaging Network Ontario Symposium (ImNO).
Holden2016a-Abstract.pdf (206.23 KB)
Holden2016a-Poster.pptx (1.28 MB)
(2016). 
