Zobrazeno 1 - 10
of 6 591
pro vyhledávání: '"LOWER LIMIT"'
Autor:
Junli LIU, Yu DING, Xueqing CHENG, Zhengli YANG, Kelei QIAN, Jing XU, Yiyun FAN, Dongsheng YU, Zhiqing ZHENG, Jun YANG, Ning WANG, Xinyu HONG
Publikováno v:
环境与职业医学, Vol 41, Iss 4, Pp 425-430 (2024)
Background The benchmark dose (BMD) method calculates the dose associated with a specific change in response based on a specific dose-response relationship. Compared with the traditional no observed adverse effect level (NOAEL) method, the BMD method
Externí odkaz:
https://doaj.org/article/c813f965c4ed4258968a5ec0b3321eb0
Autor:
Dong Caiyuan, Yang Wei, Li Jun, Li Dejiang, Wu Xueqiong, Miao Weidong, Zhu Haihua, Yang Xilin
Publikováno v:
Open Geosciences, Vol 16, Iss 1, Pp 277-84 (2024)
The Ahe Formation in the Dibei Area is a key natural gas exploration formation in the northern structural belt. Based on geological data such as formation tests and physical properties, the tight reservoirs were determined using the empirical statist
Externí odkaz:
https://doaj.org/article/895cf6dd8960400ab26897b921a14633
Autor:
Kenji Yoshikawa, Victor Soto, Guillermo Ontiveros-Gonzales, Samael Oliver Vagamontes, Hugo Delgado Granados, Lorenzo Vazquez-Selem, David Palacios
Publikováno v:
Arctic, Antarctic, and Alpine Research, Vol 56, Iss 1 (2024)
This article summarizes the thermal state of Mexican permafrost and its relationship to snow, ice, and geothermal environments. Ice-rich permafrost is observed near the summits of Citlaltépetl (Pico de Orizaba) and Iztaccíhuatl volcanoes. The lower
Externí odkaz:
https://doaj.org/article/de1b85b7afe4453d9207e3fd46c0db04
Publikováno v:
IEEE Access, Vol 12, Pp 19510-19519 (2024)
An improved incremental capacitor voltage balancing control strategy is proposed to solve the problems of large switching frequency, high complexity of the bubble method sorting algorithm, and exceeding the limit of the capacitor voltage fluctuation
Externí odkaz:
https://doaj.org/article/9a0ad7f41f0a45ce98b1cd1a7eeb8c75
Autor:
Ivey MA, Smith SM, Benke G, Toelle BG, Hunter ML, James AL, Maguire GP, Wood-Baker R, Johns DP, Marks GB, Abramson MJ
Publikováno v:
International Journal of COPD, Vol Volume 19, Pp 161-174 (2024)
Marsha A Ivey,1,2 Sheree M Smith,3,4 Geza Benke,1 Brett G Toelle,5,6 Michael L Hunter,7 Alan L James,8 Graeme P Maguire,9 Richard Wood-Baker,10 David P Johns,11 Guy B Marks,5,12 Michael J Abramson1 1School of Public Health and Preventive Medicine, Mo
Externí odkaz:
https://doaj.org/article/02edf0b83cde4d57a1c9880054a60706
Akademický článek
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Autor:
Erta Beqiri, Frederick A. Zeiler, Ari Ercole, Michal M. Placek, Jeanette Tas, Joseph Donnelly, Marcel J. H. Aries, Peter J. Hutchinson, David Menon, Nino Stocchetti, Marek Czosnyka, Peter Smielewski, CENTER-TBI HR ICU participants and investigators
Publikováno v:
Critical Care, Vol 27, Iss 1, Pp 1-14 (2023)
Abstract Background A previous retrospective single-centre study suggested that the percentage of time spent with cerebral perfusion pressure (CPP) below the individual lower limit of reactivity (LLR) is associated with mortality in traumatic brain i
Externí odkaz:
https://doaj.org/article/37dafad693424da6a59a15db83244962
Publikováno v:
Jixie chuandong, Vol 47, Pp 69-76 (2023)
The wave glider is a new type of unmanned observation platform on water surface, which can generate forward thrust by obtaining wave energy through the swing of submerged glider's hydrofoils. By analyzing the wave energy loss caused by the umbilical
Externí odkaz:
https://doaj.org/article/01b2ae8729ad4f58ba17ff13945954c2
Autor:
Hamed Rahnavard
Publikováno v:
Journal of Nutrition and Food Security, Vol 7, Iss 4, Pp 508-511 (2022)
Background: Astaxanthin is widely and naturally distributed in marine animals including, crustaceans, such as shrimp, crabs, and fish, such as salmon and trout. Methods: A total of 20 trout samples were collected from local market and were analyzed f
Externí odkaz:
https://doaj.org/article/23831d04f54941a4b4cecd2009295844
Publikováno v:
The Clinical Respiratory Journal, Vol 16, Iss 10, Pp 657-668 (2022)
Abstract Background COPD prevalence in Denmark is estimated at 18% based on data from urban populations. However, studies suggest that using the clinical cut‐off for airway obstruction in population studies may overestimate prevalence. The present
Externí odkaz:
https://doaj.org/article/fb340985715b48ec8474979281be0dd5