Abstract: A compelling use for high-power, narrow-linewidth fiber lasers and amplifiers is atmospheric Doppler lidars. Such systems require high power, good beam quality, a broad tuning range, and ...

OBJECTIVE: to determine the accuracy of Doppler ultrasonography (USD) for hemodialysis arteriovenous fistula (AVF) maturity. METHODS: we included patients with no prior AVF. Each patient underwent two ...

Comprehensive TOE evaluation including two-dimensional (2D) echocardiography and colour Doppler study was performed on every patient. Both TTE and TOE were performed using a Vivid E9 or E95 apparatus ...

WASHINGTON (AP) — The new head of the federal agency tasked with responding to disasters across the country warned staff in a meeting Friday not to try to impede upcoming changes, saying that ...

VATICAN CITY (AP) — Robert Prevost may have made history Thursday by becoming the first pope from the United States. But in Peru, he is known as the saintly missionary who waded through mud ...

Catholics across the region celebrated the historic announcement Thursday that the first American pope in the 2,000-year history of the church was born and raised in the Chicago area and marveled ...

CHICO — Chico State President Steve Perez offered students a bit of caloric relief during finals week on Wednesday, passing out cookies to studying students at Meriam Library with library staff ...

INDIANAPOLIS — Temperatures will trend upward today with highs for many in Indiana returning to the upper 70s, but we're watching Thursday night into Friday morning when overnight low temperatures ...

WASHINGTON (AP) — Congress is deep into drafting President Donald Trump’s big bill of tax breaks, spending cuts and beefed-up funding to halt migrants, but it’s “bumpy,” one Republican ...

Abstract: The synthetic aperture radar (SAR) Doppler centroid has been used to estimate the scatter line-of-sight radar velocity. In weak to moderate ocean surface current environment, the SAR Doppler ...

NEW YORK (AP) — A rainy Met Gala on Monday included a Rihanna pregnancy announcement, a tuxedoed choir and a trend true to the menswear theme: Emma Chamberlain, Zendaya, Teyana Taylor and many ...

CHICO — The Chico City Council, particularly two of its members, will spend a lot of time over the next several days in the building bearing its name. Tuesday afternoon, a two-hour strategic ...