Publications

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Conference Abstract
Carter, K., Lasso A., Ungi T., Morin E., & Fichtinger G. (2015).  Visual feedback mounted on surgical tool. 13th Imaging Network of Ontario Symposium (ImNO 2015). 36.PDF icon Carter2015a.pdf (123.23 KB)File Carter2015a-poster.pptx (3.24 MB)File Carter2015a-slides.pptx (21.62 MB)
Conference Paper
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)
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 Performance in Cadaveric Shoulder and Hip Arthrography. RSNA 97th Scientific Assembly and Annual Meeting. PDF icon 254.full_.pdf (1014.02 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.
Wu, V., Ungi T., Sunderland K., 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)
Connolly, L., Jamzad A., Kaufmann M., Rubino R., Sedghi A., Ungi T., et al. (2020).  Classification of tumor signatures from electrosurgical vapors using mass spectrometry and machine learning: a feasibility study. Medical Imaging 2020: Image-Guided Procedures, Robotic Interventions and Modeling. 11315, PDF icon Connolly2020a.pdf (823.25 KB)
Yan, C., Tabanfar R., Kempston M., Borschneck D., Ungi T., & Fichtinger G. (2016).  Comparison of portable and conventional ultrasound imaging in spinal curvature measurement. SPIE Medical Imaging. PDF icon Yan2016a.pdf (410.12 KB)
Lund, S., Vaughan T., Ungi T., Lasso A., Asselin M., Yeo C., et al. (2019).  Controlling virtual views in navigated breast conserving surgery. SPIE Medical Imaging 2019.
Anand, M., King F., Ungi T., Lasso A., Rudan J., Jayender J., et al. (2014).  Design and Development of a Mobile Image Overlay System for Image-Guided Needle Interventions. 36th Annual International Conference of IEEE EMBS. PDF icon Anand2014b.pdf (856.77 KB)
Lougheed, M., Fichtinger G., & Ungi T. (2015).  Evaluation metrics for bone segmentation in ultrasound. SPIE Medical Imaging 2015. 9415,
Herniczek, S. Kotwicz, Lasso A., Ungi T., & Fichtinger G. (2014).  Feasibility of a touch-free user interface for ultrasound snapshot-guided nephrostomy. SPIE Medical Imaging 2014: Image-Guided Procedures, Robotic Interventions, and Modeling. 9036, 90362F.PDF icon Kotwicz2014.pdf (330.8 KB)
Wiercigroch, J., Hashtrudi-Zaad K., Ungi T., Bisleri G., & Fichtinger G. (2020).  Force and torque feedback in endoscopic vessel harvesting. Medical Imaging 2020: Image-Guided Procedures, Robotic Inverventions and Modeling. 11315, PDF icon Wiercigroch2020a.pdf (401.53 KB)
Welch, M., Andrea J., Ungi T., & Fichtinger G. (2013).  Freehand ultrasound calibration: phantom versus tracked pointer. SPIE. PDF icon Welch2013b.pdf (416.73 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)
Ungi, T., Vaughan T., Gauvin G., Pezeshki P., Lasso A., C. Engel J., et al. (2016).  Intraoperative user interface for navigated breast tumor surgery. Computer Assisted Radiology and Surgery, 30th International Congress. 11(Suppl. 1), S108-9.PDF icon Ungi2016c.pdf (137.38 KB)
Harish, V., Ungi T., Lasso A., MacDonald A., Nanji S., & Fichtinger G. (2015).  Intraoperative visualization and assessment of electromagnetic tracking error. SPIE Medical Imaging 2015. 9415, 94152H-94152H-6.PDF icon Harish2015-manuscript.pdf (5.7 MB)PDF icon Harish2015-poster.pdf (897.74 KB)
Meyer, A., Lasso A., Ungi T., & Fichtinger G. (2015).  Live ultrasound volume reconstruction using scout scanning. SPIE Medical Imaging 2015. 9415, 94152A-94152A-9.PDF icon Meyer2015-manuscript.pdf (617.98 KB)
Kamali, S., Ungi T., Lasso A., Yan C., Lougheed M., & Fichtinger G. (2017).  Localization of the transverse processes in ultrasound for spinal curvature measurement. SPIE Medical Imaging. 10135, 101350I-101350I-7.PDF icon Kamali2017a.pdf (1.1 MB)
Harish, V., Baksh A., Ungi T., Lasso A., Baum Z. M. C., Gauvin G., et al. (2016).  Measurement of electromagnetic tracking error in a navigated breast surgery setup. SPIE Medical Imaging 2016. 9786, PDF icon Harish2016a.pdf (4.07 MB)
Connolly, L., Ungi T., Lasso A., Vaughan T., Asselin M., Mousavi P., et al. (2019).  Mechanically-Controlled Spectroscopic Imaging for Tissue Classification. SPIE Medical Imaging 2019: Image-Guided Procedures, Robotic Interventions, and Modeling. 10951, PDF icon Connolly2019a.pdf (877.7 KB)
Harish, V., Bibic E., Lasso A., Holden M. S., Vaughan T., Baum Z. M. C., et al. (2017).  Monitoring electromagnetic tracking error using redundant sensors. SPIE Medical Imaging 2017. PDF icon Harish2017a.pdf (657.31 KB)
Asselin, M., Kaufmann M., Wiercigroch J., Ungi T., Lasso A., Rudan J., et al. (2019).  Navigated real-time molecular analysis in the operating theatre, demonstration of concept. SPIE Medical Imaging 2019.
O'Driscoll, O., Hisey R., Camire D., Erb J., Howes D., Fichtinger G., et al. (2021).  Object detection to compute performance metrics for skill assessment in central venous catheterization. SPIE Medical Imaging. PDF icon ODriscoll2021a.pdf (322.11 KB)

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