Proceedings
  1. Kang, E., Yu, H., Choi, Y. J., Jung, S., Kim, G., and Chang, J.* (2019). Ergonomic Handle Design of a Cordless Stick-type Vacuum      Cleaner: Muscle Activity and Discomfort as Center of Mass Varies.  In Proceedings of the 2019 Fall Conference of the                          Ergonomics Society of Korea.
  2. Nam, K., Kang, E., Shin, S., Jeong, K., Yoon, J., Choi, M., and Chang, J.*, Son, Y. (2019).  Investigation of Error Rate on a Soft            Keyboard: Effect of Button Location and Size in Two-Thumb Text Entry. In Proceedings of the 2019 Spring Conference of the          Ergonomics Society of Korea. 
  3. Sung, K., Chang, J., Ridall, Z., Kalkis, H., Tucker, C., Roja, Z., and Freivalds, A. (2015). Validation of the Kinect System for                  Industrial Motion Analysis. In Proceedings of the International Ergonomics Association 2015. Melbourne, Austria: The                       International Ergonomics Association.
  4. Freivalds, A., Park, S., Chang, J., and Sharkey, N. A. (2014). Grip force simulations using an instrumented cadaver forearm.              Advances in Physical Ergonomics and Human Factors: Part II, 15, 244.
  5. Chang, J., Freivalds, A., Sharkey, N. A., Kong, Y-K., Kim, H-M, Sung, K., and Kim, D-M. (2014). Investigation of triggering force          by the index finger for optimal trigger design using a cadaver experiment. In Proceedings of the Human Factors and                        Ergonomics Soiety 58th Annual Meeting. Chicago, IL, USA: The Human Factors and Ergonomics Society.
  6. Chang, J., Kong, Y-K., Freivalds, A., Kang, H-S., and Cho, J. H. (2013). Investigation of relationships between hand surface                dimensions and hand bone dimensions. In Proceedings of the Human Factors and Ergonomics Society 57th Annual Meeting.           San Diego, CA, USA: The Human Factors and Ergonomics Society.
  7. Sung, K., Chang, J., Freivalds, A., and Kong, Y-K. (2013). Development of the two-dimensional biomechanical hand model for         a guitar player. In Proceedings of the Human Factors and Ergonomics Society 57th Annual Meeting. San Diego, CA, USA: The           Human Factors and Ergonomics Society.
  8. Chang, J., Jung, K., Moon, S. K., Kim, W., Freivalds, A., Simpson, T. W., and Baik, S. P. (2012). Determination of optimal                    location of circuit board and battery on 3D glasses by considering nose load and subjective discomfort. In Proceedings of the         Human Factors and Ergonomics Society 56th Annual Meeting. Boston, MA, USA: The Human Factors and Ergonomics Society.
  9. Chang, J., Hwang, J., Moon, S. K., and Freivalds, A. (2011). Determination of optimal grip span between a bicycle handlebar            and a brake lever by using a two-dimensional biomechanical hand model. In Proceedings of the Human Factors and                        Ergonomics Society 55th Annual Meeting. Las Vegas, NV, USA: The Human Factors and Ergonomics Society.
  10. Hwang, J., Chang, J., Moon, S. K., and Freivalds, A. (2011). Design and assessment of ergonomics of hand-powered pruning            shears based on gender-specific operating strategy. In Proceedings of the Human Factors and Ergonomics Society 55th Annual      Meeting. Las Vegas, NV, USA: The Human Factors and Ergonomics Society.
  11. Park, J., Jung, K., Chang, J., Kwon, J., and You, H. (2011). Evaluation of driving posture prediction in digital human simulation       using RAMSIS®. In Proceedings of the Human Factors and Ergonomics Society 55th Annual Meeting. Las Vegas, NV, USA: The            Human Factors and Ergonomics Society.
  12. Chang, J., Jung, K., Hwang, J., Kang, Y., Lee, S. K., and Freivalds, A. (2010). Determination of bicycle handle diameters                    considering hand anthropometric data and user satisfaction. In Proceedings of the Human Factors and Ergonomics Society            54th Annual Meeting. San Francisco, CA, USA: The Human Factors and Ergonomics Society.
  13. Chang, J., Lee, W., Jung, K., Chang, J., You, H., Chang, S., and Jun, C. (2006). Strategic approach and application of course              module development for innovation product development. In Proceedings of the 2006 Fall Conference of the Korean Institute        of Industrial Engineers. (Seoul, Korea, November 4, 2006).
  14. Chang, J., and You, H. (2006). An ergonomic product design evaluation method using motion analysis. In Proceedings of the          2006 Fall Conference of the Korean Institute of Industrial Engineers. 
  15. You, H., Lee, M., and Chang, J. (2006). Evaluation of information presentation methods for a wearable Braille display. In                 Proceedings of the 2006 Fall Conference of the Ergonomics Society of Korea. 
  16. Lee, W., Chang, J., Chang, J., Yu, S., You, H., Chang, S., and Jun, C. (2006). Identification of stakeholders’ needs for                          development of a course module of innovative product development. In Proceedings of the 2006 Spring Conference of the             Korean Institute of Industrial Engineers. 
  17. Chang, J., Lee, S., and You, H. (2006). Development of a product design evaluation method by hand motion analysis. In                  Proceedings of the 2006 Spring Conference of the Ergonomics Society of Korea. 
  18. Lee, M., and Chang, J. (2005). Development of an ergonomic evaluation model for functional clothing and application to fire-        protective clothing. In Proceedings of the 2005 Fall Conference of the Korean Institute of Industrial Engineers. 
  19. Kim, H., Yeun, S., Jung, J., Lee, M., Chang, J., and You, H. (2005). Ergonomic design of functional clothing for productivity: An        ergonomic flame-resistant wear design. In Proceedings of the 2005 Fall Conference of the Korean Society for the Clothing               Industry.