Abstract: The Point Spread Function (PSF) characterizes the performance of an imaging system. In this study, a closed-form expression for the PSF in Synthetic Transmit Aperture (STA) ultrasound ...

Sample 1: “’Sharon’s got a boyfriend’ would be a colourful way to introduce this piece. It would help you transcend beyond ...

Intercontinental Exchange, Inc. ( ICE) Q4 2025 Earnings Call February 5, 2026 8:30 AM EST Good morning, everyone, and thank ...

A retired missionary, Dr Ian Trail, once observed that “unity is not the absence of disagreement but a consensus to agree to ...

This form of social control is a growing trend in the continent according to a new open access source book. One of the authors explains why they are happening COMMENT | TONY ROBERTS | How do you ...

Our publisher, executive editor and other leaders responded to your comments and questions about our First Amendment lawsuit.

For centuries, the majestic temples of classical Greece, with the Parthenon at the forefront, have been studied, measured, ...

As "The Book at War" makes clear, books have always been a dictator's vulnerability. They preserve memory, and memory ...

Director of photography Michael Clemens shares his perspective of the 2025 season as he breaks down six of his favorite ...