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Dr Pankaj Garg explains how 4D flow cardiac MRI clarifies ‘grey zone’ aortic stenosis and visualises complex flow patterns to ...

Abstract: Orthogonal time frequency space (OTFS) is a novel modulation scheme to handle the high Doppler effect under time-varying channels. In this paper, in order to improve channel estimation ...

Abstract: We present a novel augmented reality (AR) display system utilizing a holographic optical element (HOE)-based approach, featuring seamless switching between three-dimensional (3D) and ...