Publications

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Wu, V., Ungi T., Sunderland K. R., Pigeau G., Schonewille A., & Fichtinger G. (2020).  Automatic segmentation of spinal ultrasound landmarks with U-net using multiple consecutive images for input. SPIE Medical Imaging. PDF icon Wu2020a.pdf (292.4 KB)
Barr, K., Laframboise J., Ungi T., Hookey L., & Fichtinger G. (2020).  Automated segmentation of computed tomography colonography images using a 3D U-Net. SPIE Medical Imaging.
Kitner, N., Rodgers J. R., Ungi T., Korzeniowski M., Olding T., Joshi C., et al. (2022).  Automated Catheter Segmentation in 3D Ultrasound Images from High-Dose-Rate Prostate Brachytherapy. Imaging Network Ontario (IMNO) 2022 Symposium .
Kitner, N., Rodgers J. R., Ungi T., Olding T., Joshi C., Mousavi P., et al. (2022).  Automated catheter localization in ultrasound images from High-dose-rate prostate brachytherapy using deep learning and feature extraction. Canadian Association for Radiation Oncologists (CARO) Annual Scientific Meeting.
Kitner, N., Rodgers J. R., Ungi T., Korzeniowski M., Olding T., Joshi C., et al. (2022).  Automated Automatic catheter modelling in 3D transrectal ultrasound images from high-dose-rate prostate brachytherapy using a deep learning and feature extraction pipeline. Canadian Organization of Medical Physicists (COMP) Annual Scientific Meeting.
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)
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., 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)
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., McCarthy EF., Fichtinger G., et al. (2013).  Augmented Reality Visualization Using Image Overlay Technology for MR-Guided Interventions: Cadaveric Bone Biopsy at 1.5 T. Investigative Radiology. 48, PDF icon Fritz2013b.pdf (1.15 MB)
Fritz, J., U-Thainual P., Ungi T., Flammang A. J., Fichtinger G., Iordachita I., et al. (2013).  Augmented reality visualisation using an image overlay system for MR-guided interventions: technical performance of spine injection procedures in human cadavers at 1.5 Tesla. European Radiology. 23, 235-245.PDF icon 2012 - ER - Overlay spine injection cadavers.pdf (923.03 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)
Baum, Z. M. C., Lasso A., Ryan S., Ungi T., Rae E., Zevin B., et al. (2019).  Augmented reality training platform for neurosurgical burr hole localization. Journal of Medical Robotics Research. 4, 1942001-1 - 1942001-13.PDF icon Baum2020a.pdf (646.88 KB)
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)
Hisey, R., Ungi T., Holden M. S., Baum Z. M. C., Keri Z., McCallum C., et al. (2018).  Assessment of the use of webcam based workflow detection for providing real-time feedback in central venous catheterization training. Imaging Network Ontario (IMNO). PDF icon Rebecca_ImNO2018_07.pdf (312.14 KB)
Clinkard, D., Moult E., Holden M. S., Davison C., Ungi T., Fichtinger G., et al. (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.
Baum, Z. M. C., Ryan S., Rae E., Lasso A., Ungi T., Levy R., et al. (2019).  Assessment of intraoperative neurosurgical planning with the Microsoft HoloLens. 17th Annual Imaging Network Ontario Symposium (ImNO). PDF icon Baum2019b.pdf (162.89 KB)
Holden, M. S., Wang C., MacNeil K., Church B., Hookey L., Fichtinger G., et al. (2017).  Assessing Technical Competency in Simulated Colonoscopy Using Joint Motion Analysis. 15th Annual Imaging Network Ontario Symposium (ImNO). PDF icon Holden2017a.pdf (336.2 KB)File Holden2017a-Poster.pptx (6.96 MB)
Harish, V., Bibic E., Lasso A., Holden M. S., Vaughan T., Baum Z. M. C., et al. (2017).  An application of redundant sensors for intraoperative electromagnetic tracking error monitoring. 15th Annual Imaging Network Ontario Symposium. PDF icon Harish2017b.pdf (504.36 KB)
Heffernan, E., Ungi T., Vaughan T., Pezeshki P., Lasso A., Gauvin G., et al. (2016).  Accuracy of lesion boundary tracking in navigated breast tumor excision. SPIE Medical Imaging 2016. 9786, 97860Y-1-6.PDF icon Heffernan2016-manuscript.pdf (303.45 KB)
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Yeo, C. T., MacDonald A., Ungi T., Lasso A., Jalink D., Fichtinger G., et al. (In Press).  3D Segmentation as a Surgical Planning Tool for Residents in Liver Resection Surgery. 2017 International Conference on Residency Education (ICRE).
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Marker, D. R., U-Thainual P., Ungi T., Flammang A. J., Fichtinger G., Iordachita I., et al. (In Press).  1.5 Tesla augmented reality navigated interventional magnetic resonance imaging: paravertebral sympathetic plexus injections. Diagnostic and Interventional Radiology.

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