Full waveform inversion (FWI) presents several advantages, including high-resolution imaging of complex geological structures and the effective inversion of essential physical parameters. However, the ...

At a macroscopic scale, techniques for inducing shear waves using an external mechanical vibration, an acoustic radiation pressure or a Lorentz force are reviewed along with imaging approaches ...

Abstract: Accurate pointing and ranging calibration are essential for laser altimeters to obtain the geolocation accuracy required for further scientific application. Waveform matching is an ...

Methods: The clinical and ultrasound features of fibrous pseudotumor of the tunica vaginalis diagnosed by pathology in West China Hospital of Sichuan University from 2006 to 2023 were retrospectively ...

A thyroid ultrasound is a safe, painless procedure that uses sound waves to examine the thyroid gland. It can be used to help diagnose a wide range of medical conditions affecting the thyroid gland, ...