Results 11 to 20 of about 10,144 (180)

Cryo-EM Analysis of a Tri-Heme Cytochrome-Associated RC-LH1 Complex from the Marine Photoheterotrophic Bacterium Dinoroseobacter Shibae. [PDF]

open access: yesAdv Sci (Weinh)
Cryo‐EM reveals a closed 17‐subunit LH ring encircling the RC‐LH1 complex in Dinoroseobacter shibae, featuring a novel helix‐turn‐helix subunit bridging RC and LH. Mg2⁺/Ca2⁺ stabilizes the complex, while periplasmic Cyt c₂ mediates electron transfer via a tri‐heme Cyt to the special pair of bacteriochlorophylls. Insights into energy/electron efficiency
Wang W   +12 more
europepmc   +2 more sources

Remote pulmonary artery pressure-guided management of patients with heart failure: A clinical consensus statement of the Heart Failure Association (HFA) of the ESC. [PDF]

open access: yesEur J Heart Fail
Abstract Episodes of worsening heart failure (HF) are a major cause of unplanned hospitalizations. Their onset is usually preceded by an early increase in intracardiac pressures with subsequent worsening of symptoms due to congestion. Implantable devices allowing daily remote pulmonary artery pressure (PAP) monitoring are useful to identify early ...
Bayes-Genis A   +13 more
europepmc   +2 more sources

Cytoplasmic sulfurtransferases in the purple sulfur bacterium Allochromatium vinosum: evidence for sulfur transfer from DsrEFH to DsrC. [PDF]

open access: yesPLoS ONE, 2012
While the importance of sulfur transfer reactions is well established for a number of biosynthetic pathways, evidence has only started to emerge that sulfurtransferases may also be major players in sulfur-based microbial energy metabolism.
Yvonne Stockdreher   +5 more
doaj   +1 more source

Dispersion-compensated Rowland spectrometer: implications for uranium VB-RIXS. [PDF]

open access: yesJ Synchrotron Radiat
A valence‐band resonant inelastic X‐ray scattering instrument, operating in the tender X‐ray range, uses an incoming beam with a linear energy dispersion to reach the intrinsic resolution of the Rowland spectrometer. Such a scheme is insensitive to the incident bandwidth and therefore preserves count‐rates despite the higher resolution.The total energy
Sundermann M   +4 more
europepmc   +2 more sources

Operating ITS-G5 DSRC over Unlicensed Bands: A City-Scale Performance Evaluation [PDF]

open access: yes, 2019
Future Connected and Autonomous Vehicles (CAVs) will be equipped with a large set of sensors. The large amount of generated sensor data is expected to be exchanged with other CAVs and the road-side infrastructure.
Mavromatis, Ioannis   +2 more
core   +3 more sources

MIMO-SYSTEM WITH CARRYING CAPACITY CLOSE TO SHANNON'S LIMIT FOR VEHICLE-TO-VEHICLE DATA TRANSMISSION ON HIGHWAY [PDF]

open access: yesРадиофизика и электроника, 2015
A new approach to design of the self-organizing MIMO-system using European Union Dedicated Short-Range Communication (EU DSRC) standard for Vehicle-to-Vehicle Data Transmission (VVDT) within a highway area of 1 km in radius is proposed. The design method
K. A. Lukin, V. Ye. Shcherbakov
doaj   +1 more source

An empirical study of DSRC V2V performance in truck platooning scenarios

open access: yesDigital Communications and Networks, 2016
Among many safety applications enabled by Dedicated Short Range Communication (DSRC), truck platooning provides many incentives to commercial companies.
Song Gao, Alvin Lim, David Bevly
doaj   +1 more source

Making Connected Cars Untraceable via DSRC Radios

open access: yesIEEE Access, 2020
This article shows potential of using DSRC radios for vehicle tracking protection. We focus on traffic data collection as our target application where vehicles send their locations to a server while driving.
Jaemin Lim   +3 more
doaj   +1 more source

A City-Scale ITS-G5 Network for Next-Generation Intelligent Transportation Systems: Design Insights and Challenges [PDF]

open access: yes, 2018
As we move towards autonomous vehicles, a reliable Vehicle-to-Everything (V2X) communication framework becomes of paramount importance. In this paper we present the development and the performance evaluation of a real-world vehicular networking testbed ...
A Tassi   +4 more
core   +3 more sources

Patterns of exposure to SARS-CoV-2 carriers manifest multiscale association between urban landscape morphology and human activity

open access: yesScientific Reports, 2021
The outbreak of the Coronavirus disease 2019 (COVID-19), and the drastic measures taken to mitigate its spread through imposed social distancing, have brought forward the need to better understand the underlying factors controlling spatial distribution ...
Gabriel I. Cotlier   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy