IEEE

3D ultrafast imaging using a 3072-element matrix array

Abstract: 3D ultrafast imaging holds great potential across multiple applications, including blood flow imaging, elastography, brain functional ultrasound, cardiac imaging and microvascular flow ...
National Bureau of Economic Research

How People Use ChatGPT

Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...
IEEE

Compact Single-Layer Wideband CP Antenna Array With Stable Radiation and Filtering Performance Using Patch Resonator and SIW Cavity

Abstract: In this letter, a new design concept to enhance the bandwidth and out-of-band suppression of the circularly polarized (CP) patch array antenna is proposed without requiring increased size or ...
The Lancet

The impact of using AI-powered voice-to-text technology for clinical documentation on quality of care in primary care and outpatient settings: a systematic review

aInstitute of Global Health Innovation (IGHI), Department of Surgery and Cancer, Imperial College London, St Mary’s Campus, Norfolk Place, London W2 1PG, UK bDepartment of Primary Care and Public ...