A classroom experiment revealed how people are far more willing to help than we expect, and the biggest barrier to getting what we want is often that we never ask.
Abstract: Difference-frequency-based ultrasound imaging has emerged as a promising new modality in medical imaging, allowing for high-contrast elastographic imaging to diagnose conditions such as ...
Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...