Philips receives FDA 510(k) clearance for Verida, the world’s first AI-powered detector-based spectral CT*, advancing diagnostic precision across clinical applications

April 16, 2026Combining always-on spectral imaging with AI reconstruction to deliver enhanced levels of image quality, efficiency, and clinical ...
AZOM

Power Spectral Density: Understanding Surfaces at Different Scales

The concept of Power Spectral Density (PSD) is extremely beneficial when specifying optics of various types, with PSD proving to be a useful metric in laser fusion and other extreme application spaces ...
JSTOR Daily

Spectral Density Based Goodness-of-Fit Tests for Time Series Models

A new goodness-of-fit test for time series models is proposed. The test statistic is based on the distance between a kernel estimator of the ratio between the true and the hypothesized spectral ...
EDN

Discrete Spectrum Techniques for Spectral Regrowth Analysis

Torben Larsen received his M.Sc. degree in electrical engineering from Aalborg University, Denmark, in 1988. In 1995 he founded the RF Integrated Systems and Circuits group, which today counts more ...