Department of Cardiovascular Medicine, Huaihua Central Hospital, Huaihua, China. Although coronary angiography is the conventional method for assessing coronary lesions, its 2D imaging often has ...

Abstract: We propose a variant of the serially concatenated pulse position modulation (SCPPM) scheme, named delayed-SCPPM (D-SCPPM), for optical communication applications where the power efficiency ...

Escalating from last month’s internal warnings of rough vibes, OpenAI CEO Sam Altman has declared a company-wide “Code Red” to salvage his flagship product. As a result, the “Pulse” personal assistant ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Today’s neural implants are smaller than ever, but often remain ...

If you have a brain, and if you know others who do, then you know there’s a catastrophic catalogue of ways that our skull-socket electro-fat computers can disappoint their owners. From memory-loss to ...

The Week 9 NFL schedule is loaded with high-profile matchups, but none are bigger than Patrick Mahomes vs. Josh Allen as the Kansas City Chiefs host the Buffalo Bills. Kickoff is scheduled for 4:25 ...

Astronomers are puzzled, and that’s putting it mildly. A strange pattern of pulses, repeating like clockwork, has been detected from 3I/ATLAS, an interstellar object cruising through our Solar System.

A new side-channel attack called Pixnapping enables a malicious Android app with no permissions to extract sensitive data by stealing pixels displayed by applications or websites, and reconstructing ...

Deep space optical communication (DSOC) uses laser-based systems for high-bandwidth transfer at interplanetary distances NASA’s DSOC project: 266 Mbps downlink from 19 million miles via ...