Abstract: Reverse time migration (RTM) can provide high-quality seismic images and is one of the most advanced migration methods. The imaging condition method is a crucial component of RTM. Different ...

Effectiveness was assessed using dynamic balance control (Four Square Step Test), subjective self-efficacy (Activities-Specific Balance Confidence scale), gait function (Tinetti Performance Oriented ...

Abstract: High-resolution and amplitude-preserved imaging is crucial for mapping impedance interfaces and identifying hydrocarbon reservoirs in the subsurface. Although elastic reverse-time migration ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. The Trump administration is planning to use artificial ...

The Philadelphia City Council advanced a proposal to create PhillySaves, an automatic IRA program for workers without employer-sponsored retirement plans. Pending voter approval in May 2026, the ...