Abstract: A new switched-gain observer for linear systems subject to bounded disturbances is proposed. Specifically, we formulate the problem of constructing bimodal switched-gain observers within a ...

Introduction: Alzheimer’s disease (AD) is characterized by disrupted brain connectivity, but the network changes across disease stages remain poorly understood. This observational cross-sectional ...

When the iPhone 14 Pro models were announced in 2022, Apple surprised many with its innovative integration of software functions with the pill-shaped cutout at the top of the screen. Apple calls this ...

When browsing 3D models, we often use the Structure Tree function. In CAD software, the Structure Tree is a core functional module that organizes and manages all elements of a 3D model in a ...

You can see it coming in right there, that little spot,” says neuroscientist and engineer Laura Lewis. A remarkably bright pulsing dot has appeared on the monitor in front of us. We are watching, in ...

Update 7/31/25 4:10pm PT: Hours after this article was published, OpenAI said it removed the feature from ChatGPT that allowed users to make their public conversations discoverable by search engines.

Background: Acute upper gastrointestinal bleeding (AUGIB) is one of the most common critical diseases encountered in the intensive care unit (ICU), with a mortality rate ranging from 15 to 20%.

More than 1 in 4 cars sold around the world in 2025 are expected to be EVs, according to a new report from the International Energy Agency (IEA). And if EVs stay on track, they could make up over 40% ...