Low-Cost Quantitative Tool-Tissue Applied Pressure Indication Method for Surgical Training and Assessment in Reality-Based Physical Models. - Astrini Sie; Michael Winek; Timothy M. Kowalewski (MMVR, 2013)

Online identification of abdominal tissues in vivo for tissue-aware and injury-avoiding surgical robots. - Astrini Sie; Michael Winek; Timothy M. Kowalewski (IROS, 2014)