Abstract: To improve the spatial resolution of power Doppler (PD) imaging, we explored null subtraction imaging (NSI) as an alternative beamforming technique to delay-and-sum (DAS). NSI is a nonlinear ...

Using the same Pod YAML via create does not remove the field, but converts null to numerical 0, which a) is not the same b) not a valid value in this case: to go even further, when patching a field ...

In 2008, Kevin Body was lost. After several years serving in various fire departments in Washington and Colorado, he received a promotion to the training division. There was only one problem: He had ...

Have you ever stared at a massive dataset, only to realize it’s riddled with empty columns that serve no purpose? It’s a frustrating scenario—one that wastes time, clutters your workflow, and makes ...

AI hype is everywhere, but investors must distinguish between empty buzz and companies with real, data-driven AI advantages. I highlight Five9, Intuit, Hello Group, Getty Images, and Planet Labs as ...

Gold is one of the oldest forms of money; gold coins were first used in the Kingdom of Lydia (now part of Turkey) in about 550 B.C. Gold has also long been used as a store of value as well as an ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. There are plenty of ways to redeem your Delta SkyMiles — vacation packages, checked bags, upgrades, ...

McDonald’s has one of the first value menus for 2025. The fast food giant launched what it calls its McValue platform on Tuesday, as it promised last year. The McValue menu replaces McDonald’s former ...

Irma Becerra is president of Marymount University, a comprehensive doctoral-granting university known for its innovative curriculum. In True North: Discover Your Authentic Leadership, Bill George and ...

David L Collinson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...