Publications

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2013
Ungi, T., Moult E., Schwab J. H., & Fichtinger G. (2013).  Ultrasound Snapshots in Percutaneous Pedicle Screw Placement Navigation: A Feasibility Study. Clinical Orthopaedics and Related Research. PDF icon Ungi2013e_WebVersion.pdf (653.91 KB)
Moult, E., Ungi T., Welch M., Lu J., McGraw R. C., & Fichtinger G. (2013).  Ultrasound-guided facet joint injection training using Perk Tutor. International Journal of Computer Assisted Radiology and Surgery. 8, 831-6.
Anand, M., Ungi T., Lasso A., U-Thainual P., Jayender J., Fritz J., et al. (2013).  Workspace Analysis and Calibration Method for Mobile Image Overlay System used for Image-Guided Interventions. The Hamlyn Symposium on Medical Robotics - 2013. PDF icon Anand2013b.pdf (915.32 KB)
2012
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., Fichtinger G., Iordachita I., et al. (2012).  Augmented Reality Visualization Using Image-Overlay for MR-guided Interventions: Performance Assessment of Paravertebral Sympathetic Perineural Injections in Cadavers at 1.5 Tesla. CARS 2012 Computer Assisted Radiology and Surgery. S509-S511.PDF icon 227A_Abstract_Fritz.pdf (78.1 KB)
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., Cho N. Bongjoon, Fichtinger G., et al. (2012).  Augmented Reality Visualization Using Image-Overlay for MR-Guided Interventions: Accuracy for Lumbar Spinal Procedures with a 1.5-Tesla MRI scanner.. American Journal of Roentgenology. 198, W266-73.PDF icon W266.full_.pdf (1.03 MB)
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., Fichtinger G., Iordachita I., et al. (2012).  Augmented Reality Visualization with Use of Image Overlay Technology for MR Imaging–guided Interventions: Assessment of Performance in Cadaveric Shoulder and Hip Arthrography at 1.5 T. Radiology. 265, 254-259.PDF icon 254.full__0.pdf (1014.02 KB)
Lasso, A., Heffter T., Pinter C., Ungi T., & Fichtinger G. (2012).  Implementation of the PLUS open-source toolkit for translational research of ultrasound-guided intervention systems. Medical Image Computing and Computer-Assisted Intervention (MICCAI 2012) - Systems and Architectures for Computer Assisted Interventions. 1-12.PDF icon Lasso2012d.pdf (182.24 KB)PDF icon Lasso2012d-slides.pdf (182.24 KB)
U-Thainual, P., Fritz J., Moonjaita C., Ungi T., Flammang A. J., Carrino J. A., et al. (2012).  MR Image Overlay Guidance: System Evaluation for Clinical Use. CARS 2012 Computer Assisted Radiology and Surgery. S179-S180.PDF icon LE-477A_UThainual_Paweena.pdf (307.26 KB)
Ungi, T., Lasso A., & Fichtinger G. (2012).  Open-source training platform for ultrasound-guided needle insertions. Medical Image Computing and Computer-Assisted Intervention (MICCAI 2012) - Systems and Architectures for Computer Assisted Interventions. PDF icon Ungi2012d.pdf (47.57 KB)
Ungi, T., Sargent D., Moult E., Lasso A., Pinter C., McGraw R. C., et al. (2012).  Perk Tutor: An open-source training platform for ultrasound-guided needle insertions. IEEE Trans Biomed Eng. 59, 3475-3481.PDF icon Ungi2012c.pdf (610.32 KB)
Lasso, A., Heffter T., Pinter C., Ungi T., Chen T. K., Boucharin A., et al. (2012).  PLUS: An open-source toolkit for ultrasound-guided intervention systems development. ImNO2012 - Imaging Network Ontario Symposium. PDF icon Lasso2012a.pdf (183.65 KB)
Ungi, T., Abolmaesumi P., Jalal R., Welch M., Ayukawa I., Nagpal S., et al. (2012).  Spinal Needle Navigation by Tracked Ultrasound Snapshots. IEEE Trans Biomed Eng. 59, 2766-2772.PDF icon Ungi2012b.pdf (710.47 KB)
Holden, M. S., Ungi T., Sargent D., McGraw R. C., & Fichtinger G. (2012).  Surgical Motion Characterization in Simulated Needle-Insertion Procedures. SPIE Medical Imaging 2012. 8316-31.PDF icon Holden2012a.pdf (173.03 KB)
Ungi, T., Lasso A., Welch M., Jalal R., Nagpal S., Jaeger M., et al. (2012).  Ultrasound-guided spinal needle placement on open source platform. ImNO2012 - Imaging Network Ontario Symposium. PDF icon Ungi2012a.pdf (267.8 KB)
2011
Ungi, T., Yeo C. T., U-Thainual P., McGraw R. C., & Fichtinger G. (2011).  Augmented Reality Needle Guidance Improves Facet Joint Injection Training. SPIE Medical Imaging. 7964, 79642E 1-7.PDF icon Ungi2011b.pdf (195.32 KB)
Ungi, T., U-Thainual P., Lasso A., Yeo C. T., McGraw R. C., & Fichtinger G. (2011).  Augmented reality training to improve needle-based percutaneous interventions. ImNO2011 - Imaging Network Ontario Symposium. PDF icon Ungi2011a.pdf (400.3 KB)
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., Cho N. Bongjoon, Fichtinger G., et al. (2011).  Augmented reality visualization using image-overlay for MR-guided interventions: assessment of accuracy for lumbar spinal procedures with a 1.5-Tesla MRI scanner. CIRSE 2011.
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., Cho N. Bongjoon, Fichtinger G., et al. (2011).  Augmented Reality Visualization Using Image-overlay for MR-guided Interventions: Assessment of Performance in Cadaveric Shoulder and Hip Arthrography. RSNA 97th Scientific Assembly and Annual Meeting. PDF icon 254.full_.pdf (1014.02 KB)
Yeo, C. T., Ungi T., U-Thainual P., Lasso A., McGraw R. C., & Fichtinger G. (2011).  The Effect of Augmented Reality Training on Percutaneous Needle Placement in Spinal Facet Joint Injections. IEEE Transactions on Biomedical Engineering. 58, 2031-7.PDF icon Yeo2011.pdf (692.74 KB)
U-Thainual, P., Ungi T., Carrino J. A., Fichtinger G., & Iordachita I. (2011).  MR Image Overlay Adjustable Plane System for Percutaneous Musculoskeletal Interventions. 4th NCIGT and NIH Image Guided Therapy Workshop. 4, PDF icon IGTworkshop2011_MR_IOAPS_poster_abstract_paweena.pdf (30.44 KB)
Ungi, T., U-Thainual P., Yeo C. T., Lasso A., McGraw R. C., & Fichtinger G. (2011).  Perk Station image overlay improves training of facet joint injections. 4th NCIGT and NIH Image Guided Therapy Workshop. 4, 118.PDF icon Ungi-NCIGTWS2011-PerkStation_rev01.pdf (270.55 KB)
Lasso, A., Heffter T., Pinter C., Ungi T., Chen T. K., Boucharin A., et al. (2011).  PLUS: An open-source toolkit for developing ultrasound-guided intervention systems. 4th NCIGT and NIH Image Guided Therapy Workshop. 4, 103.PDF icon Lasso2011c.pdf (251.69 KB)PDF icon Lasso2011c-poster.pdf (786.61 KB)
2010
U-Thainual, P., Fritz J., Cho N. Bongjoon, Ungi T., Segundo AJM., Carrino J. A., et al. (2010).  Evaluation of accuracy and clinical feasibility of the MR-compatible image overlay. 8th Interventional MRI Symposium. PDF icon 8th Interventional MRI Symposium_Abstract_paweena.pdf (200.26 KB)PDF icon 8th_iMRI_poster_paweena_Final.pdf (1.71 MB)

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