Results 11 to 20 of about 2,676 (156)

Comparison of prevention and treatment of portal vein thrombosis between proximal splenic vein ligation followed by postoperative transcatheter anticoagulant therapy and systemic anticoagulant therapy in patients with cirrhotic portal hypertension

open access: yesPortal Hypertension &Cirrhosis, Volume 2, Issue 3, Page 136-143, September 2023., 2023
A study on the comparison of prevention and treatment of portal venous thrombosis (PVT) between proximal splenic vein ligation (PSVL) followed by postoperative transcatheter anticoagulant therapy and systemic anticoagulant therapy in patients with cirrhotic portal hypertension was carried out.
Yang Bu   +7 more
wiley   +1 more source

Effects of acute high‐altitude exposure on working memory: A functional near‐infrared spectroscopy study

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
The current study adopted an experimental paradigm of digital span to evaluate acute high‐altitude exposure impairment on working memory. The subjects showed obvious physiological adaptation mechanism at acute altitude. The results of hemodynamic response confirmed the important role of left DLPFC in the process of working memory, revealed abnormal ...
Li Wang   +11 more
wiley   +1 more source

Responses of seasonal indicators to extreme droughts in southwest China [PDF]

open access: yes, 2020
Significant impact of extreme droughts on human society and ecosystem has occurred in many places of the world, for example, Southwest China (SWC). Considerable research concentrated on analyzing causes and effects of droughts in SWC, but few studies ...
Ge, Zhongxi   +8 more
core   +1 more source

Squat motion of a bipedal robot using real‐time kinematic prediction and whole‐body control

open access: yesIET Cyber-Systems and Robotics, Volume 4, Issue 4, Page 298-312, December 2022., 2022
Abstract Squatting is a basic movement of bipedal robots, which is essential in robotic actions like jumping or picking up objects. Due to the intrinsic complex dynamics of bipedal robots, perfect squatting motion requires high‐performance motion planning and control algorithms.
Wenhan Cai   +5 more
wiley   +1 more source

Dynamic evaluation of water resource carrying capacity in Hainan Island based on improved TOPSIS model [PDF]

open access: yesE3S Web of Conferences
Introducing a GIS based analysis matrix of inherent condition indicators and grading standards for engineering water supply, an improved TOPSIS model was used to evaluate the water resource carrying capacity of 17 cities and counties on Hainan Island ...
Wang Wen, Yang Bo
doaj   +1 more source

Paleomagnetic Constraints From 925 Ma Mafic Dykes in North China and Brazil: Implications for the Paleogeography of Rodinia

open access: yesJournal of Geophysical Research: Solid Earth, Volume 127, Issue 9, September 2022., 2022
Abstract Coeval Neoproterozoic mafic dykes with a well‐constrained isotopic age of 925 Ma are distributed in the North China Craton (NCC) of China and São Francisco Craton (SFC) of Brazil. Several recent studies favor the hypothesis that these two cratons were connected during 925 Ma and constituted building cratons for the supercontinent Rodinia ...
Yuyang Hu   +6 more
wiley   +1 more source

Waste management, informal recycling, environmental pollution and public health [PDF]

open access: yes, 2018
With rapid population growth, especially in low-income and middle-income countries, the generation of waste is increasing at an unprecedented rate. For example, annual global waste arising from waste electrical and electronic equipment alone will have ...
Flower, Roger J.   +3 more
core   +1 more source

The plasma membrane H+‐ATPase FgPMA1 regulates the development, pathogenicity, and phenamacril sensitivity of Fusarium graminearum by interacting with FgMyo‐5 and FgBmh2

open access: yesMolecular Plant Pathology, Volume 23, Issue 4, Page 489-502, April 2022., 2022
FgPMA1, FgBmh2, and FgMyo‐5 form a complex to regulate the development, pathogenicity, and phenamacril sensitivity of Fusarium graminearum. Abstract Fusarium graminearum, as the causal agent of Fusarium head blight (FHB), not only causes yield loss, but also contaminates the quality of wheat by producing mycotoxins, such as deoxynivalenol (DON).
Luoyu Wu   +5 more
wiley   +1 more source

Accurate Terrain Estimation for Humanoid Robot Based on Disturbance State Observer

open access: yesIEEE Access, 2021
This study proposes a novel reactive terrain estimation system for humanoid robots from the perspective of a state observer. The design process is as follows: the underfoot force disturbance is converted into an underfoot position disturbance by using an
Qilun Wang, Qing Li, Mingguo Zhao
doaj   +1 more source

Essays on the effects of parental education and private tutoring on children's education outcomes, and the rural-urban student achievement differential in China [PDF]

open access: yes, 2013
This thesis includes three empirical chapters, which are self-contained but all related to education inequality in China. Chapter 2 aims to examine the causal effect (nurture effect) of parental education on children's education.
Zhao, Guochang
core   +1 more source

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