Results 1 to 10 of about 488 (114)

Effects of Revision Rod Position on Spinal Construct Stability in Lumbar Revision Surgery: A Finite Element Study [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Revision surgery (RS) is a necessary surgical intervention in clinical practice to treat spinal instrumentation–related symptomatic complications. Three constructs with different configurations have been applied in RS.
Quan-Chang Tan   +12 more
doaj   +2 more sources

Mapping individual cortico–basal ganglia–thalamo–cortical circuits integrating structural and functional connectome: implications for upper limb motor impairment poststroke [PDF]

open access: yesMedComm
This study investigated alterations in functional connectivity (FC) within cortico–basal ganglia–thalamo–cortical (CBTC) circuits and identified critical connections influencing poststroke motor recovery, offering insights into optimizing brain ...
Xin Xue   +8 more
doaj   +2 more sources

Joint Security and QoS Provisioning in Train-Centric CBTC Systems Under Sybil Attacks

open access: yesIEEE Access, 2019
The security and Quality-of-Service (QoS) provisioning are two critical themes in urban rail communication-based train control (CBTC) data communication systems, which can directly affect the train's safe operation.
Xiaoxuan Wang, Lingjia Liu, Li Zhu
exaly   +3 more sources

Chondroitinase ABC in spinal cord injury: advances in delivery strategies and therapeutic synergies [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
Spinal cord injury (SCI) is a debilitating condition that leads to permanent neurological deficits due to the formation of a glial scar and the accumulation of chondroitin sulfate proteoglycans (CSPGs), which inhibit axonal regeneration.
Rachel Santana Cunha   +13 more
doaj   +2 more sources

Carbon tetrachloride (CCl4) accelerated development of non-alcoholic fatty liver disease (NAFLD)/steatohepatitis (NASH) in MS-NASH mice fed western diet supplemented with fructose (WDF)

open access: yesBMC Gastroenterology, 2020
Background Multiple murine models of nonalcoholic fatty liver disease/steatohepatitis (NAFLD/NASH) have been established by using obesogenic diets and/or chemical induction.
Guodong Zhang   +8 more
doaj   +1 more source

Train Control Method for Through Operation of Inter-city Railway and Urban Rail Transit

open access: yesKongzhi Yu Xinxi Jishu, 2022
There are many differences between the inter-city railway train control system (CTCS) and the urban rail transit train control system (CBTC) .
JIANG Hongkuo
doaj   +1 more source

A cognitive control approach to interference mitigation in communications-based train control (CBTC) co-existing with passenger information systems (PISs)

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
As a key component of urban rail transit systems, communications-based train control (CBTC) is an automated train control system using train-ground communications to ensure efficient operation of rail vehicles.
Hongwei Wang   +2 more
doaj   +1 more source

A Resilience-Based Security Assessment Approach for CBTC Systems

open access: yesComplexity, 2021
With the rapid development of urban rail transit systems, large amounts of information technologies are applied to increase efficiency of train control systems, such as general computers, communication protocols, and operation systems.
Ruiming Lu   +5 more
doaj   +1 more source

CPN Modeling and Simulation for Onboard TBTC-CBTC System Degradation Scenario [PDF]

open access: yesJisuanji gongcheng, 2022
The Track circuit-Based Train Control(TBTC)-Communication-Based Train Control(CBTC) dual-mode onboard system is the key to realizing rail transit multi-network integration.Its mode switching is characterized by strong randomness and concurrency and ...
WANG Xiaoyong, DONG Decun, OU Dongxiu
doaj   +1 more source

Cybersecurity Situational Awareness System Applicable for Urban Rail Transit CBTC System

open access: yesChengshi guidao jiaotong yanjiu
Objective Urban rail transit CBTC (communication-based train control) systems face complex and diverse cybersecurity challenges. Existing cybersecurity tools feature high false alarm rates and poor adaptation to CBTC systems, lacking in-depth analysis of
LIU Dongdong   +5 more
doaj   +1 more source

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