SciELO

Assessment of neonatal cerebral oxygenation using near-infrared spectroscopy in cesarean sections performed with neuraxial blocks: a prospective randomized clinical trial

OBJECTIVE: The aim of the study was to evaluate the effects of epidural and spinal anesthesia techniques on neonatal cerebral oxygenation during cesarean surgery using near-infrared spectroscopy. The ...
IEEE

Unsourced Random Access via Random Dictionary Learning With Pilot-Free Transceiver Design

Abstract: This work studies the unsourced random access (URA) problem via random dictionary learning over Rayleigh block-fading channels with multiple receive antennas. We propose a novel pilot-free ...
Money Metals Exchange

Copper Round, Random Design (Design Our Choice) - 1 AVDP Oz, .999 Pure Copper

The 1 AVDP Oz Copper Round is a beautiful and affordable way to own pure copper, featuring random designs. Each copper round is crafted with .999 fine copper (99.9% pure), making it a perfect addition ...
IEEE

Covariance-Based Block Gibbs Sampling for Massive MIMO Grant-Free Random Access

Abstract: In this work, we study the active user detection and channel estimation problem in massive multiple-input multiple-output (MIMO) grant-free random access systems. To exploit the favorable ...