Results 101 to 110 of about 103,970 (298)

Correlation Between Cerchar Abrasivity Index with Rock Properties in Sandstone and Tuff Samples [PDF]

Muhandisī-i manābi̒-i ma̒danī
The abrasivity of materials is of vital importance in selecting an affordable excavation method in the early stages of a tunneling project. The amount of specific energy and the Mode I and Mode II stress intensity factors in the eroded disc is more than ...
M. Hosseini, D. Fakhri, N. Behnam
doaj   +1 more source

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

Annals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao, Qiu‐Ping Zhao, Run‐Yun Li, Wei Chen, Huan‐Huan Song, Wan‐Jin Chen, Ying Fu   +6 more
wiley   +1 more source

Effect of different modes of administration of esketamine combined with supraclavicular brachial plexus block on the incidence of rebound pain after upper limb fracture surgery: study protocol for a single-centre, double-blinded, randomised controlled trial

BMJ Open
Background Supraclavicular brachial plexus block (SCB) is a common regional analgesic technique for upper limb fracture surgery, but it often leads to rebound pain.
Wencai Jiang, Yanhua Peng, Xuemeng Chen, Lijuan Fu, Wenhu Zhai, Xianjie Zhang, Yukai Zhou   +6 more
doaj   +1 more source

How has child growth around adiposity rebound altered in Scotland since 1990 and what are the risk factors for weight gain using the Growing Up in Scotland birth cohort 1?

BMC Public Health, 2016
Background Adiposity rebound is considered critical to the development of overweight and obesity. The purpose of this study was to investigate how growth has changed in comparison to the UK 1990 BMI growth reference curves between the ages 4–8 years and ...
Lawrence Doi, Andrew James Williams, John Frank   +2 more
doaj   +1 more source

Interface-resolved direct numerical simulation of the erosion of a sediment bed sheared by laminar channel flow

, 2014
A numerical method based upon the immersed boundary technique for the fluid-solid coupling and on a soft-sphere approach for solid-solid contact is used to perform direct numerical simulation of the flow-induced motion of a thick bed of spherical ...
Kidanemariam, Aman G., Uhlmann, Markus
core   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang, Huiying Wang, Zhizheng Zhuo, Ai Guo, Ke Lv, Decai Tian, Chao Chai, Yunyun Duan, Shuang Xia   +8 more
wiley   +1 more source

Prevalence and factors afecting REM and slow wave sleep rebound on CPAP titration study in patients with obstructive sleep apnea

Revista de la Facultad de Medicina, 2008
Background. In patients with obstructive sleep apnea syndrome (OSAS) treatment with CPAP results in an increase of REM sleep and slow wave sleep, but there is limited information about the prevalence of REM rebound in patients with OSAS and possible ...
Édgar Osuna Suárez, Fouzia Siddiqui, Marco A. Vanegas, Arthur S. Walters, Sudhansu Chokroverty   +4 more
doaj  

Experimental study of land subsidence in response to groundwater withdrawal and recharge in Changping District of Beijing.

PLoS ONE, 2020
Over exploitation of groundwater in Changping District of Beijing city has caused serious land subsidence in the past decades. In recent years, the operation of the South-to-North Water Transfer Project has reduced the land subsidence rate. In this paper,
Yanbo Cao, Ya-Ni Wei, Wen Fan, Min Peng, Liangliang Bao   +4 more
doaj   +1 more source

Demographic Trends in National Forest, Recreational, Retirement, and Amenity Areas [PDF]

, 2007
Those who live near national forests are both potential forest visitors and neighbors who feel the impact of many forest management decisions. This paper provides some insights about those proximate populations.
Johnson, Kenneth M., Stewart, Susan I.
core   +1 more source

Comparison of physical characteristics among english professional and semi-professional soccer players across different leagues.

PLoS ONE
The purpose of the present study was to investigate if differences exist in neuromuscular qualities between different leagues in English male soccer. Twenty soccer players (age: 23.3 ± 5.2 years, stature: 180.3 ± 7.0 cm, mass: 82.5 ± 7.7 kg) from English
Nicholas Joel Ripley, Jack Fahey, Paul Jones, Jake Batsford, Paul Sindall, Christopher Bramah, Paul Comfort   +6 more
doaj   +1 more source