Ali Hatamizadeh is a research scientist in the Learning & Perception Research (LPR) team at NVIDIA. During his time at NVIDIA, he has spearheaded the efforts in developing vision transformer-based methodologies for various medical imaging tasks. He received his PhD from the University of California, Los Angeles Computer Science Department, where he was advised by Prof. Demetri Terzopoulos and worked on various visual perception tasks such as detection and segmentation using classical techniques and deep learning.