Results 81 to 90 of about 346,421 (355)

Precise Fault Location in TDM-PON by Utilizing Chaotic Laser Subject to Optical Feedback

open access: yesIEEE Photonics Journal, 2015
We propose a method with high spatial resolution to detect fiber faults in a time-division multiplexing passive optical network (TDM-PON). A semiconductor laser serving as the probe light source is subjected to self-feedback caused by reflection at fiber
Tong Zhao   +6 more
doaj   +1 more source

Cis‐regulatory and long noncoding RNA alterations in breast cancer – current insights, biomarker utility, and the critical need for functional validation

open access: yesMolecular Oncology, EarlyView.
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués   +3 more
wiley   +1 more source

UNA VISUALIZACIÓN DE UN SISTEMA DE INFERENCIA A TRAVÉS DE TREEBAG A VISUALIZATION OF INFERENCE SYSTEM THROUGH TREEBAG

open access: yesIngeniare: Revista Chilena de Ingeniería, 2007
En este trabajo se desarrolla un algoritmo de inferencia gramatical, el cual posee como entrada un conjunto finito de árboles y como salida top-down tree generator (td generador), que consiste de una gramática de árbol regular y un conjunto finito de ...
Mauricio Aguirre   +2 more
doaj  

TREX1, a predator for treating MSI‐H tumors?

open access: yesMolecular Oncology, EarlyView.
Immunotherapy benefits many patients; yet, some with MSI‐H tumors remain unresponsive despite their high immunogenicity. Xu et al. reveal that TREX1 enables immune evasion by degrading cytosolic DNA and suppressing cGAS–STING–IFN‐I signaling. TREX1 loss restores DNA sensing, increases CD8+ T and NK cell infiltration, and boosts antitumor immunity ...
Elena Benidovskaya   +2 more
wiley   +1 more source

Performance Improvement of Raman Distributed Temperature System by Using Noise Suppression

open access: yesPhotonic Sensors, 2017
In Raman distributed temperature system, the key factor for performance improvement is noise suppression, which seriously affects the sensing distance and temperature accuracy. Therefore, we propose and experimentally demonstrate dynamic noise difference
Jian Li   +7 more
doaj   +1 more source

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

DISPOSITIVO TRANSDUCTOR PARA LA MEDICIÓN DE FUERZA Y VELOCIDAD EN UNA TAREA DE CORTE CON ESCALPELO DISPOSITIVO TRANSDUCTOR PARA A MEDIÇÃO DE FORÇA E VELOCIDADE EM UMA TAREFA DE CORTE COM ESCALPELO TRANSDUCER DEVICE FOR MEASURING FORCE AND SPEED IN A TASK OF SCALPEL CUTTING

open access: yesRevista EIA, 2010
El artículo muestra el diseño y fabricación de un dispositivo mecatrónico capaz de llevar a cabo la medición de fuerza y velocidad en una tarea de corte hecha con escalpelo.
Edilberto Mejía   +4 more
doaj  

Incoherent Brillouin Optical Time-Domain Reflectometry With Random State Correlated Brillouin Spectrum

open access: yesIEEE Photonics Journal, 2015
An incoherent Brillouin optical time-domain reflectometry with random state correlated Brillouin spectrum is proposed and experimentally demonstrated for the first time, which is based on a newly developed broadband random light source (chaotic laser ...
Zhe Ma   +6 more
doaj   +1 more source

Flow Control for a Two-Stage Proportional Valve with Hydraulic Position Feedback

open access: yesChinese Journal of Mechanical Engineering, 2020
The current research mainly focuses on the flow control for the two-stage proportional valve with hydraulic position feedback which is named as Valvistor valve.
He Wang   +3 more
doaj   +1 more source

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