Results 31 to 40 of about 56,761 (299)

Assessing the impact of England's National Health Service R&D Health Technology Assessment program using the "payback" approach [PDF]

open access: yes, 2009
Copyright © Cambridge University Press 2009Objectives: This study assesses the impact of the English National Health Service (NHS) Health Technology Assessment (HTA) program using the "payback" framework.Methods: A survey of lead investigators of all ...
Buxton   +10 more
core   +1 more source

Catalytic Hot Gas Cleanup of Biomass Gasification Producer Gas via Steam Reforming Using Nickel-Supported Clay Minerals

open access: yesEnergies, 2021
Amongst the issues associated with the commercialization of biomass gasification, the presence of tars has been one of the most difficult aspects to address.
Prashanth Reddy Buchireddy   +3 more
doaj   +1 more source

Calculation of the Rate Constants of Vacuum Residue Hydrogenation Reactions in the Presence of a Chrysotile/NiTi Nanocatalyst

open access: yesFuels
The paper presents the results of an investigation into the kinetics of catalytic hydrogenation of vacuum residue at temperatures of 380, 400 and 420 °C and different durations, ranging from 30 to 70 min, using a nanocatalyst containing the active metals
Nazerke Balpanova   +5 more
doaj   +1 more source

Steam-Reforming Characteristics of Heavy and Light Tars Derived from Cellulose

open access: yesJournal of Thermal Science and Technology, 2012
In this study, tar formation and steam-reforming mechanisms are discussed by separating the tars into heavy, middle, and light tars. Cellulose was heated in a drop-tube furnace under an Ar or Ar/steam atmosphere.
Hirotatsu WATANABE   +2 more
doaj   +1 more source

Distribution and Morphologies of Transverse Aeolian Ridges in ExoMars 2020 Rover Landing Site

open access: yesRemote Sensing, 2019
Aeolian processes are believed to play a major role in the landscape evolution of Mars. Investigations on Martian aeolian landforms such as ripples, transverse aeolian ridges (TARs), and dunes, and aeolian sediment flux measurements are important to ...
Anshuman Bhardwaj   +3 more
doaj   +1 more source

10 Year Outcomes of Unilateral vs Bilateral (Staged) Total Ankle Replacement

open access: yesFoot & Ankle Orthopaedics, 2022
Category: Ankle Arthritis; Ankle Introduction/Purpose: Comprehensive long-term outcomes of total ankle replacement (TAR) help guide clinicians when they are deciding on the management of patients with more than single joint arthritis.
Nicole G. Abdul MBChB, BMedSci, MClin Res, MRCS   +5 more
doaj   +1 more source

Highlighting the effects of co‐eluting interferences on compound specific stable isotope analysis of polycyclic aromatic hydrocarbons using comprehensive two‐dimensional gas chromatography [PDF]

open access: yes, 2014
Accuracy is the most important issue when carrying out compound specific stable isotope analysis of polycyclic aromatic hydrocarbons extracted from complex samples.
Blessing   +16 more
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Von Economo Neuron Loss in Frontotemporal Dementia: A Meta‐Analysis of Neuropathological Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Von Economo neurons (VENs) have been reported to be vulnerable to neurodegeneration in frontotemporal dementia (FTD), particularly the behavioral variant (bvFTD), but these findings have not been systematically assessed across independent brain banks.
Daniel Talmasov   +2 more
wiley   +1 more source

Molecular Characteristics, Virulence Gene and Wall Teichoic Acid Glycosyltransferase Profiles of Staphylococcus aureus: A Multicenter Study in China

open access: yesFrontiers in Microbiology, 2020
Staphylococcus aureus (S. aureus) constantly evolves under host and environment pressures. The monitoring network is essential in assessing the epidemiology of S. aureus infections. A total of 555 S.
Mengyuan Xiong   +11 more
doaj   +1 more source

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