Dr Tim Chen

• Appointments

  Date	Position	Institution name
  2020 - ongoing	Senior Lecturer	University of Adelaide
  2016 - 2020	Lecturer	University of Technology Sydney
  2014 - 2015	Research Fellow	Hasso Plattner Institute
  2013 - 2013	Research Fellow	University of Tokyo

• Education

  Date	Institution name	Country	Title
  2013	National Tsing Hua University	Taiwan	PhD

• Certifications

  Date	Title	Institution name	Country
  2022	AI for Medicine Specialization	Coursera	-
  2021	Deep Learning Specialization	Coursera	-

• Research Interests

  Computer Graphics Computer-Human Interaction Virtual Reality and Related Simulation

• Journals

  Year	Citation
  2024	Zhu, H. Y., Chen, H. -T., & Lin, C. -T. (2024). Understanding the effects of stress on the P300 response during naturalistic simulation of heights exposure. PLoS One, 19(4), e0301052. DOI
  2024	Tan, J. L., Pitawela, D., Chinnaratha, M. A., Beany, A., Aguila, E. J., Chen, H. T., . . . Singh, R. (2024). Exploring vision transformers for classifying early Barrett's dysplasia in endoscopic images: A pilot study on white-light and narrow-band imaging. JGH Open, 8(9), 7 pages. DOI
  2024	Deslandes, A., Panuccio, C., Avery, J., Condous, G., Leonardi, M., Knox, S., . . . Hull, M. L. (2024). Are sonographers the future 'gold standard' in the diagnosis of endometriosis?. Sonography, 11(3), 278-286. DOI Scopus2
  2023	John, A. R., Cao, Z., Chen, H. T., Martens, K. E., Georgiades, M., Gilat, M., . . . Lin, C. T. (2023). Predicting the Onset of Freezing of Gait Using EEG Dynamics. Applied Sciences, 13(1), 1-9. DOI Scopus4 WoS1
  2023	Deslandes, A., Avery, J., Chen, H., Leonardi, M., Condous, G., & Hull, M. L. (2023). Artificial intelligence as a teaching tool for gynaecological ultrasound: A systematic search and scoping review. Australasian Journal of Ultrasound in Medicine, 27(1), 5-11. DOI Scopus1
  2023	Zhu, H. Y., Chen, H. T., & Lin, C. T. (2023). The Effects of Virtual and Physical Elevation on Physiological Stress during Virtual Reality Height Exposure. IEEE Transactions on Visualization and Computer Graphics, 29(4), 1937-1950. DOI Scopus7 Europe PMC2
  2023	Wang, X., Chen, H. T., Wang, Y. K., & Lin, C. T. (2023). Implicit Robot Control using Error-related Potential-based Brain-Computer Interface. IEEE Transactions on Cognitive and Developmental Systems, 15(1), 1-12. DOI Scopus4 WoS1
  2022	Tan, J. L., Chinnaratha, M. A., Woodman, R., Martin, R., Chen, H. -T., Carneiro, G., & Singh, R. (2022). Diagnostic Accuracy of Artificial Intelligence (AI) to Detect Early Neoplasia in Barrett's Esophagus: A Non-comparative Systematic Review and Meta-Analysis. Frontiers in Medicine, 9, 1-11. DOI Scopus6 WoS2 Europe PMC6
  2022	Chen, H. -T., Zhang, Y., Carneiro, G., Shin, S. H., & Singh, R. (2022). Toward a Human-Centered AI-assisted Colonoscopy System.
  2022	Wang, X., Chen, H. T., & Lin, C. T. (2022). Error-related potential-based shared autonomy via deep recurrent reinforcement learning. Journal of Neural Engineering, 19(6), 066023. DOI Scopus3 Europe PMC1
  2021	Shen, S., Chen, H. T., Raffe, W., & Leong, T. W. (2021). Effects of Level of Immersion on Virtual Training Transfer of Bimanual Assembly Tasks. Frontiers in Virtual Reality, 2, 14 pages. DOI Scopus7 WoS2
  2021	Cao, Z., John, A. R., Chen, H. T., Martens, K. E., Georgiades, M., Gilat, M., . . . Lin, C. T. (2021). Identification of EEG dynamics during freezing of gait and voluntary stopping in patients with Parkinson's disease. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 29, 1774-1783. DOI Scopus17 WoS8 Europe PMC5
  2021	Singh, A. K., Gramann, K., Chen, H. -T., & Lin, C. -T. (2021). The impact of hand movement velocity on cognitive conflict processing in a 3D object selection task in virtual reality. Neuroimage, 226, 1-12. DOI Scopus11 WoS5 Europe PMC1
  2021	Tirado Cortes, C. A., Chen, H., Sturnieks, D., Garcia Marin, J., Lord, S., & Lin, C. -T. (2021). Evaluating balance recovery techniques for users wearing head-mounted display in VR. IEEE transactions on visualization and computer graphics, 204(1), 204-215. DOI Scopus6 WoS2 Europe PMC1
  2020	Singh, A. K., Chen, H. T., Gramann, K., & Lin, C. T. (2020). Intraindividual completion time modulates the prediction error negativity in a virtual 3D object selection task. IEEE Transactions on Cognitive and Developmental Systems, 12(2), 354-360. DOI Scopus8 WoS4
  2020	Singh, A. K., Gramann, K., Chen, H. -T., & Lin, C. -T. (2020). The Impact of Hand Movement Velocity on Cognitive Conflict Processing in a 3D Object Selection Task in Virtual Reality. DOI
  2020	Hao, Z., Cook, K., Canning, J., Chen, H. T., & Martelli, C. (2020). 3-D printed smart orthotic insoles: Monitoring a person's gait step by step. IEEE Sensors Letters, 4(1), 1-4. DOI Scopus19
  2018	Singh, A. K., Chen, H. T., Cheng, Y. F., King, J. T., Ko, L. W., Gramann, K., & Lin, C. T. (2018). Visual appearance modulates prediction error in virtual reality. IEEE Access, 6, 24617-24624. DOI Scopus42 WoS20
  2017	Singh, A. K., Chen, H. -T., King, J. -T., & Lin, C. -T. (2017). Measuring Cognitive Conflict in Virtual Reality with Feedback-Related Negativity.
  2016	Laursen, L. F., Chen, H. -T., Silva, P., Suehiro, L., & Igarashi, T. (2016). TapDrag: An Alternative Dragging Technique on Medium-Sized MultiTouch Displays Reducing Skin Irritation and Arm Fatigue.
  2015	Sasaki, N., Chen, H. T., Sakamoto, D., & Igarashi, T. (2015). Facetons: Face primitives for building 3D architectural models in virtual environments. Computer Animation and Virtual Worlds, 26(2), 185-194. DOI Scopus2 WoS2
  2013	Lei, S. I. E., Chen, Y. C., Chen, H. T., & Chang, C. F. (2013). Interactive physics-based ink splattering art creation. Computer Graphics Forum, 32(7), 147-156. DOI Scopus4 WoS5
  2011	Chen, H. T., Wei, L. Y., & Chang, C. F. (2011). Nonlinear Revision Control for Images. ACM Transactions on Graphics, 30(4), 1-10. DOI Scopus39 WoS29

• Conference Papers

  Year	Citation
  2024	Chen, Q., Pitawela, D., Zhao, C., Zhou, G., Chen, H. T., & Wu, Q. (2024). WebVLN: Vision-and-Language Navigation on Websites. In Proceedings of the AAAI Conference on Artificial Intelligence Vol. 38 (pp. 1165-1173). Online: Association for the Advancement of Artificial Intelligence (AAAI). DOI Scopus2
  2024	Wu, R., Wang, H., Dayoub, F., & Chen, H. T. (2024). Segment beyond View: Handling Partially Missing Modality for Audio-Visual Semantic Segmentation. In Proceedings of the AAAI Conference on Artificial Intelligence Vol. 38 (pp. 6100-6108). Online: Association for the Advancement of Artificial Intelligence (AAAI). DOI
  2024	Sun, R., Wang, H., Xue, M., & Chen, H. T. (2024). PPVR: A Privacy-Preserving Approach for User Behaviors in VR. In Proceedings - 2024 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, VRW 2024 (pp. 1055-1056). FL, Orlando: IEEE. DOI
  2024	Wei, X., Yue, Z., & Chen, H. T. (2024). Physical OOP: Spatial Program Physical Objects Interactions. In Proceedings - 2024 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, VRW 2024 (pp. 735-736). FL, Orlando: IEEE. DOI
  2024	Petashvili, D., Wang, H., Deslandes, A., Avery, J., Condous, G., Carneiro, G., . . . Chen, H. T. (2024). Learning Subjective Image Quality Assessment for Transvaginal Ultrasound Scans from Multi-Annotator Labels. In Proceedings - International Symposium on Biomedical Imaging (pp. 1-5). Online: IEEE. DOI
  2023	Wu, R., & Chen, H. -T. (2023). The Effect of Visual and Auditory Modality Mismatching between Distraction and Warning on Pedestrian Street Crossing Behavior. In 2023 IEEE International Symposium on Mixed and Augmented Reality (ISMAR) (pp. 1045-1054). Online: IEEE. DOI Scopus4
  2023	Cortes, C. A. T., Lin, C. T., Do, T. T. N., & Chen, H. T. (2023). An EEG-based Experiment on VR Sickness and Postural Instability While Walking in Virtual Environments. In Proceedings of the 30th IEEE Conference Virtual Reality and 3D User Interfaces (VR 2023) (pp. 94-104). Shanghai, China: IEEE. DOI Scopus8
  2023	St John, B., Wooley, A., Chen, H. -T., & Ausderau, K. (2023). Characterization of Feeding Challenges in Autistic Children & Relationships Between Feeding Severity & Early Feeding Challenges. In AMERICAN JOURNAL OF OCCUPATIONAL THERAPY Vol. 77 (pp. 1 page). AMER OCCUPATIONAL THERAPY ASSOC, INC. DOI
  2022	Tan, J. L., Chinnaratha, M. A., Woodman, R., Martin, R., Chen, H. -T., Carneiro, G., & Singh, R. (2022). Diagnostic accuracy of artificial intelligence to detect early neoplasia in Barrett's esophagus: A non-comparative systematic review and meta-analysis. In JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY Vol. 37 (pp. 21). WILEY.
  2021	Zhu, H. Y., Magsino, E. M., Hamim, S. M., Lin, C. T., & Chen, H. T. (2021). A Drone Nearly Hit Me! A Reflection on the Human Factors of Drone Collisions. In Conference on Human Factors in Computing Systems - Proceedings (pp. 6 pages). ELECTR NETWORK: ACM. DOI Scopus8
  2021	Zhu, H. Y., Chen, H. T., & Lin, C. T. (2021). The effects of a stressful physical environment during virtual reality height exposure. In Proceedings - 2021 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, VRW 2021 (pp. 468-469). ELECTR NETWORK: IEEE. DOI Scopus5
  2021	Le, N. T. T., Zhu, H. Y., & Chen, H. T. (2021). Remote visual line-of-sight: A Remote Platform for the Visualisation and Control of an Indoor Drone using Virtual Reality. In Proceedings of the ACM Symposium on Virtual Reality Software and Technology, VRST (pp. 3 pages). JAPAN, Osaka Univ, Osaka: ACM. DOI Scopus5 WoS1
  2021	Tian, Y., Minton, A. G., Zhu, H. Y., Notaro, G., Galvan, R., Wang, Y. K., . . . Lin, C. T. (2021). A Comparison of Common Video Game versus Real-World Heads-Up-Display Designs for the Purpose of Target Localization and Identification. In Proceedings - 2021 IEEE International Symposium on Mixed and Augmented Reality Adjunct, ISMAR-Adjunct 2021 (pp. 228-233). New York, NY, USA: IEEE. DOI Scopus4
  2019	Cortes, C. A. T., Chen, H. T., & Lin, C. T. (2019). Analysis of VR sickness and gait parameters during non-isometric virtualwalking with large translational gain. In Proceedings VRCAI 2019: 17th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in Industry (pp. 16-1-16-10). online: Association for Computing Machinery. DOI Scopus13 WoS3
  2019	Cortes, C. A. T., Chen, H. T., & Lin, C. T. (2019). Analysis of VR sickness and gait parameters during non-isometric virtualwalking with large translational gain. In Proceedings VRST 2019: 25th ACM Symposium on Virtual Reality Software and Technology Vol. 1 (pp. 54-1-54-2). online: Association for Computing Machinery. DOI Scopus2
  2019	Shen, S., Chen, H. -T., & Leong, T. W. (2019). Training transfer of bimanual assembly tasks in cost-differentiated virtual reality systems. In 26th IEEE Conference on Virtual Reality and 3D User Interfaces, VR 2019 - Proceedings (pp. 1152-1153). online: IEEE. DOI Scopus4 WoS1
  2019	Gehrke, L., Akman, S., Lopes, P., Chen, A., Singh, A. K., Chen, H. T., . . . Gramann, K. (2019). Detecting Visuo-Haptic Mismatches in Virtual Reality using the Prediction Error Negativity of Event-Related Brain Potentials. In Conference on Human Factors in Computing Systems - Proceedings (pp. 1-11). online: ACM. DOI Scopus44 WoS20
  2017	Kovacs, R., Seufert, A., Wall, L., Chen, H. T., Meinel, F., Müller, W., . . . Baudisch, P. (2017). TrussFab: Fabricating sturdy large-scale structureson desktop 3D printers. In Conference on Human Factors in Computing Systems - Proceedings Vol. 2017-May (pp. 2606-2616). online: ASSOC COMPUTING MACHINERY. DOI Scopus53 WoS23
  2017	Kovacs, R., Wall, L., Seufert, A., Chen, H. T., Müller, W., Meinel, F., . . . Baudisch, P. (2017). Demonstrating TrussFab's editor: Designing sturdy large-scale structures. In UIST 2017 Adjunct - Adjunct Publication of the 30th Annual ACM Symposium on User Interface Software and Technology (pp. 43-45). online: ACM. DOI
  2017	Kovacs, R., Seufert, A., Wall, L. W., Chen, H. T., Meinel, F., Müller, W., . . . Baudisch, P. (2017). Demonstrating trussFab: Fabricating sturdy large-scale structures on desktop 3D printers. In Conference on Human Factors in Computing Systems - Proceedings Vol. Part F127655 (pp. 445-448). online: ACM. DOI Scopus5
  2016	Zhang, W., Tan, C. T., & Chen, T. (2016). Demo: A safe low-cost HMD for underwater VR experiences. In SA 2016 - SIGGRAPH ASIA 2016 Mobile Graphics and Interactive Applications (pp. 1-2). ACM. DOI Scopus7
  2016	Ion, A., Frohnhofen, J., Wall, L., Kovacs, R., Alistar, M., Lindsay, J., . . . Baudisch, P. (2016). Metamaterial mechanisms. In UIST 2016 - Proceedings of the 29th Annual Symposium on User Interface Software and Technology (pp. 529-539). online: ASSOC COMPUTING MACHINERY. DOI Scopus181 WoS84
  2016	Chen, H. T., Wei, L. Y., Hartmann, B., & Agrawala, M. (2016). Data-driven adaptive history for image editing. In S. N. Spencer (Ed.), Proceedings - 20th ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games, I3D 2016 (pp. 103-112). online: ASSOC COMPUTING MACHINERY. DOI Scopus9 WoS5
  2016	Laursen, L. F., Koyama, Y., Chen, H. T., Garces, E., Gutierrez, D., Harper, R., & Igarashi, T. (2016). Icon set selection via human computation. In Proceedings - Pacific Conference on Computer Graphics and Applications Vol. 2016-October (pp. 1-6). DOI Scopus7
  2015	Agrawal, H., Umapathi, U., Kovacs, R., Johannes, F., Chen, H. T., Mueller, S., & Baudisch, P. (2015). Protopiper: Physically sketching room-sized objects at actual scale. In UIST 2015 - Proceedings of the 28th Annual ACM Symposium on User Interface Software and Technology (pp. 427-436). NC, Charlotte: ASSOC COMPUTING MACHINERY. DOI Scopus45 WoS26
  2015	Umapathi, U., Chen, H. T., Mueller, S., Wall, L., Seufert, A., & Baudisch, P. (2015). LaserStacker: Fabricating 3D Objects by Laser Cutting and Welding. In UIST 2015 - Proceedings of the 28th Annual ACM Symposium on User Interface Software and Technology (pp. 575-582). Charlotte, NC: ASSOC COMPUTING MACHINERY. DOI Scopus48 WoS23
  2015	Mueller, S., Beyer, D., Mohr, T., Gurevich, S., Teibrich, A., Pfisterer, L., . . . Guimbretière, F. (2015). Low-fidelity fabrication: Speeding up design iteration of 3D objects. In Conference on Human Factors in Computing Systems - Proceedings Vol. 18 (pp. 327-330). ACM. DOI Scopus14
  2015	Beyer, D., Gurevich, S., Mueller, S., Chen, H. T., & Baudisch, P. (2015). Platener: Low-fidelity fabrication of 3D objects by substituting 3D print with laser-cut plates. In Conference on Human Factors in Computing Systems - Proceedings Vol. 2015-April (pp. 1799-1806). Seoul, SOUTH KOREA: ASSOC COMPUTING MACHINERY. DOI Scopus60 WoS28
  2014	Xing, J., Chen, H. T., & Wei, L. Y. (2014). Autocomplete painting repetitions. In ACM Transactions on Graphics Vol. 33 (pp. 11 pages). ASSOC COMPUTING MACHINERY. DOI Scopus47 WoS26
  2014	Chen, H. T., Grossman, T., Wei, L. Y., Schmidt, R., Hartmann, B., Fitzmaurice, G., & Agrawala, M. (2014). History assisted view authoring for 3D models. In Conference on Human Factors in Computing Systems - Proceedings (pp. 2027-2036). Toronto, CANADA: ASSOC COMPUTING MACHINERY. DOI Scopus19 WoS13
  2013	Sasaki, N., Chen, H. T., Sakamoto, D., & Igarashi, T. (2013). Facetons: Face primitives with adaptive bounds for building 3D architectural models in virtual environment. In Proceedings of the ACM Symposium on Virtual Reality Software and Technology, VRST (pp. 77-82). ACM. DOI Scopus9
  2011	Chen, H. -T., Wei, L. -Y., & Chang, C. -F. (2011). Nonlinear revision control for images. In ACM SIGGRAPH 2011 papers. ACM. DOI
  2008	Chen, Y. C., Chiu, S. J., Chen, H. T., & Chang, C. F. (2008). Physically-based analysis and rendering of bidirectional texture functions data. In Journal of Information Science and Engineering Vol. 24 (pp. 83-98). Taipei, TAIWAN: INST INFORMATION SCIENCE. WoS1
  2004	Chen, H. T., & Chang, C. F. (2004). AR for the masses: Building a low-cost portable AR system from off-the-shelf components. In Proceedings VRCAI 2004 - ACM SIGGRAPH International Conference on Virtual Reality Continuum and its Applications in Industry (pp. 455-458).

• Conference Items

  Year

  Citation

  2023

  Tan, J. L., Pitawela, D., Chinnaratha, A., Chen, H. -T., Carneiro, G., & Singh, R. (2023). Enhancing accuracy in Barrett's surveillance using artificial intelligence: A multimodal (white-light and narrow-band imaging) model comparing vision transformer and convolutional neural networks. Poster session presented at the meeting of Abstracts of the Gastroenterological Society of Australia (GESA) Australian Gastroenterology Week (AGW) 2023, as published in Journal of gastroenterology and hepatology. Brisbane: Wiley. DOI

• Preprint

  Year	Citation
  2023	Chen, Q., Pitawela, D., Zhao, C., Zhou, G., Chen, H. -T., & Wu, Q. (2023). WebVLN: Vision-and-Language Navigation on Websites.

Current

Foundation of Computer Science A / B

Previous

• COMP SCI 1013 Introduction to Computer System, Network, and Security
• COMP SCI 1014 IT Project
• COMP SCI 1015 Introduction to Programming for IT Specialists
• COMP SCI 2009 Programming for IT Specialists

• Current Higher Degree by Research Supervision (University of Adelaide)

  Date	Role	Research Topic	Program	Degree Type	Student Load	Student Name
  2024	Principal Supervisor	A Privacy-preserving Approach for 3D Body Motion Data in VR	Doctor of Philosophy	Doctorate	Full Time	Mr Hanwen Wang
  2024	Principal Supervisor	Human Centred Artificial Intelligence Design for Optimal Medical Device Asset Management in Healthcare Institutions	Doctor of Philosophy	Doctorate	Full Time	Mrs Vera Ellen Lawless
  2023	Co-Supervisor	Artificial Intelligence assisted self-learning for sonographers performing transvaginal ultrasound for the diagnosis of endometriosis	Doctor of Philosophy	Doctorate	Full Time	Ms Alison Deslandes
  2023	Principal Supervisor	Enhancing Medical Decision-Making with Reinforcement Learning	Master of Philosophy	Master	Full Time	Mr Nilesh Ramgolam
  2022	Co-Supervisor	AI-Enabled Platform for Validation and Fusions of Security Threat Data	Doctor of Philosophy	Doctorate	Full Time	Mr Liuyue Jiang
  2022	Principal Supervisor	MUDE: Mixed-reality Unified Development Environment for Context-Aware AI Automation Tasks	Doctor of Philosophy	Doctorate	Full Time	Miss Xiaoyan Wei
  2022	Principal Supervisor	Improving Colorectal cancer detection through Colonoscopy exams with Explainable AI and Teachable AI	Doctor of Philosophy	Doctorate	Full Time	Mr Dileepa Pitawela

• Past Higher Degree by Research Supervision (University of Adelaide)

  Date	Role	Research Topic	Program	Degree Type	Student Load	Student Name
  2022 - 2024	Principal Supervisor	Towards Pedestrian Safety Augmented Reality System	Master of Philosophy	Master	Full Time	Mr Renjie Wu
  2022 - 2023	Principal Supervisor	Understanding and Measuring Privacy and Security Assertions of Mobile and VR Applications	Doctor of Philosophy	Doctorate	Full Time	Mr Ruoxi Sun

• Position: Senior Lecturer
• Phone: 83139308
• Email: tim.chen@adelaide.edu.au
• Campus: North Terrace
• Building: Ingkarni Wardli, floor 4
• Org Unit: Computer Science