The first brain tumor surgery with the help of augmented reality technology was performed at Yas Hospital Complex, Tehran University of Medical Sciences. This product was developed at the frontiers of knowledge by Dr. Hadi Digaleh, a neurosurgery specialist at Yas Hospital Complex, and the technical team of Sharif University of Technology and Science and Technology Universities, and was used in the operating room and in neurosurgery for the first time in Iran.