Results 1 to 10 of about 686,994 (265)

A two-hit ecological framework linking social context to caries-associated microbiome shifts in children [PDF]

Journal of Oral Microbiology
Background Dental caries arises from an ecological imbalance within a complex community. How chronic social context relates to ecological heterogeneity and dysbiosis-associated microbial shifts in school-age children remains unclear.Objective To ...
KeXin Xue, Shengmei Lei, Xiaojing Cheng, Wenfei Xu, Zhehao Lin, Yutong Zhou, Xiaokai Mao, Xin Ge, Haihua Zhu, Fudong Zhu   +9 more
doaj   +2 more sources

Effect of the Firing Position on Aiming Error and Probability of Hit

Defence Technology, 2019
Sources of dispersions that contribute to delivery error and reduce the soldier performance in terms of hit probability are numerous. In order to improve the warfighter performance, the source of the errors contributing to the inaccuracy and dispersion ...
D. Corriveau, C.A. Rabbath, A. Goudreau
exaly   +3 more sources

Comparative Analysis of Anticoagulation Stability in Critically Ill Patients Receiving Argatroban for Suspected or Confirmed Heparin-Induced Thrombocytopenia Compared with Unfractionated Heparin: A Retrospective Cohort Study [PDF]

Hematology Reports
Background: Achieving and maintaining therapeutic anticoagulation with unfractionated heparin in critically ill patients is challenging due to biologic variability, heparin resistance, and limitations of activated partial thromboplastin time (aPTT ...
Imran Khan, Elizabeth Lamarche, Bernadett Kovacs, Ariel Hendin, Andy Pan, Caitlin Richler, Christine Landry, Sydney Morin, Kaouther Derouiche, Pierre Thabet   +9 more
doaj   +2 more sources

Gray matter microstructural alterations and their correlation with systemic biomarkers in hepatic encephalopathy: a NODDI study using gray-matter based spatial statistics [PDF]

Frontiers in Neurology
BackgroundHepatic encephalopathy (HE) involves complex neurobiological changes that are often difficult to quantify using conventional MRI. This study aims to utilize Neurite Orientation Dispersion and Density Imaging (NODDI) combined with Gray-matter ...
Fengli Xie, Xiaohui Wang, Huina Zhang, Juan Wang, Shaofeng Wang, Peng Cheng, Jiangong Zhou, Haohui Zhan   +7 more
doaj   +2 more sources

Increase of the particle hit rate in a laser single-particle mass spectrometer by pulse delayed extraction technology [PDF]

Atmospheric Measurement Techniques, 2020
A single-particle mass spectrometer (SPMS) can provide a wealth of valuable information on chemical and physical parameters of individual particles in real time.
Y. Chen, Y. Chen, V. Kozlovskiy, X. Du, X. Du, J. Lv, S. Nikiforov, J. Yu, J. Yu, A. Kolosov, W. Gao, W. Gao, Z. Zhou, Z. Zhou, Z. Huang, Z. Huang, L. Li, L. Li   +17 more
doaj   +1 more source

Shannon Entropy as an Indicator of the Effectiveness of E-Advisory in Ukraine [PDF]

Journal of Information Technology Management, 2022
The paper considers the possibilities of optimizing the search for agricultural information based on Shannon information entropy criterion. A comparison of the degree of uncertainty of information search through the Internet – search systems with similar
Dmytro Zherlitsyn, Talavyria Mykola, Bakun Yuriy, Saiapin Serhii, Galaieva Liudmyla   +4 more
doaj   +1 more source

Effect of Aerosol Dispersion on Its Masking Ability

Вестник войск РХБ защиты, 2021
The improvement of camouflage of troops and objects is necessary in all types of military operations. Aerosol masking is an integral part of this task. The special jamming systems decrease the likelihood of the hit and the destruction of military units ...
D. P. Kolesnikov, V. N. Penyaz, M. A. Golyshev, D. N. Buryak, I. V. Artamonov   +4 more
doaj   +1 more source

Dispersion Analysis of Rounds Fired from a Glauberyt Machine Pistol [PDF]

Problemy Mechatroniki, 2019
Within an enclosed shooting range of the EMJOT company, the process of firing one hundred single bullets from a Glauberyt machine pistol was recorded. The empirical test used 9x19 mm FMJ Luger (Parabellum) ammunition manufactured in the Czech Republic ...
Zbigniew DZIOPA, Krzysztof ZDEB
doaj   +1 more source

Unifying Speed-Accuracy Trade-Off and Cost-Benefit Trade-Off in Human Reaching Movements

Frontiers in Human Neuroscience, 2017
Two basic trade-offs interact while our brain decides how to move our body. First, with the cost-benefit trade-off, the brain trades between the importance of moving faster toward a target that is more rewarding and the increased muscular cost resulting ...
Luka Peternel, Luka Peternel, Olivier Sigaud, Jan Babič   +3 more
doaj   +1 more source

Heterogeneity matters: Contact structure and individual variation shape epidemic dynamics.

PLoS ONE, 2021
In the recent COVID-19 pandemic, mathematical modeling constitutes an important tool to evaluate the prospective effectiveness of non-pharmaceutical interventions (NPIs) and to guide policy-making.
Gerrit Großmann, Michael Backenköhler, Verena Wolf   +2 more
doaj   +1 more source