Results 41 to 50 of about 1,112,810 (266)

On the feasibility of Bluetooth, Zigbee and IEEE 802.15.4 technologies on board high speed trains [PDF]

open access: yes, 2011
This paper studies the feasibility of using low-power wireless technologies such as Bluetooth, IEEE 802.15.4 and ZigBee in high-speed railway scenarios that involve bidirectional land-to-train communication.
Alonso Zárate, Luis Gonzaga   +3 more
core  

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Research on Non-communication Train Tracking Technology in the Mixed-mode Operation of CBTC System

open access: yesKongzhi Yu Xinxi Jishu, 2020
Recognition and position determination of non-communication train is a key to realize train tracking function in mixed mode operation for CBTC system.
SONG Yan, QU Yongzheng, LIU Zhenyu
doaj  

Current status analysis and countermeasure exploration for train communication network security

open access: yes机车电传动, 2023
With the in-depth application of Ethernet technology in the train networked control system, the train communication network is facing increasing cybersecurity challenges.
ZOU Zhirong   +3 more
doaj  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Measurements of a MIMO train-to-wayside communication system on tunnels [PDF]

open access: yes, 2015
This paper presents a deep insight on a real implementation of a train-to-wayside radio on subway tunnels that makes use of a 2x2 MIMO-OFDM setup. The following parameters on the performance of such a system are investigated: polarization diversity ...
Cuéllar Navarrete, Luis   +4 more
core  

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Automatic Turn-back Scheme for CBTC System Based on Train to Train Communication

open access: yesKongzhi Yu Xinxi Jishu, 2019
CBTC (communication based train control) system with train to train communication is one of the main research directions for the next generation train control system. Automatic turn-back is an important function of the urban transit signaling system.
ZHENG Yi, ZHANG Wei, SHEN Tao, SUN Ye
doaj  

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

TeamSTEPPS Pilot Course [PDF]

open access: yes, 2013
A new and exciting course on TeamSTEPPS was introduced at Jefferson last Spring. JCIPE has embraced the concept of TeamSTEPPS, a program developed by the Department of Defense and now sponsored by AHRQ to train healthcare professionals to work together ...
Forstater, MD, FACEP, Alan T.
core   +1 more source

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