Results 31 to 40 of about 66,888 (211)

Smoke and Fire Detection Base on Convolutional Neural Network

open access: yesJurnal Elkomika, 2019
ABSTRAK Deteksi api dan asap adalah langkah pertama sebagai deteksi dini kebakaran. Deteksi dini kebakaran berdasarkan pemrosesan gambar dianggap mampu memberikan hasil yang efektif. Pilihan metode deteksi adalah kunci penting.
ELVIRA SUKMA WAHYUNI, MUHAMMAD HENDRI
doaj   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Research on a capacitive particle analysis smoke detector

open access: yesScientific Reports
Smoke detectors face the challenges of increasing accuracy, sensitivity, and high reliability in complex use environments to ensure the timeliness, accuracy, and reliability of very early fire detection.
Boqiang Wang   +4 more
doaj   +1 more source

Evaluation of Ground-Based Smoke Sensors for Wildfire Detection and Monitoring in Canada

open access: yesFire
In Canada, early fire detection is an important component of wildfire management, and it utilizes a combined effort approach including public reports, aviation patrols, and satellite observations. The role of ground-based continuous smoke sensors has not
Dan K. Thompson   +2 more
doaj   +1 more source

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Computer Vision Based Measurement of Wildfire Smoke Dynamics

open access: yesAdvances in Electrical and Computer Engineering, 2015
This article presents a novel method for measurement of wildfire smoke dynamics based on computer vision and augmented reality techniques. The aspect of smoke dynamics is an important feature in video smoke detection that could distinguish smoke from ...
BUGARIC, M.   +2 more
doaj   +1 more source

The Application of Laser and Fibre-Optic Technologies for the Improvement of the Efficiency of Modern Optical Smoke Detectors [PDF]

open access: yesBezpieczeństwo i Technika Pożarnicza, 2018
Objective: The aim of the study is to demonstrate the possibility of increasing the sensitivity, resistance to electromagnetic interference and response speed of point smoke detectors on the basis of using laser processing and fibre optics technology ...
Y.S. Ivanov   +3 more
doaj   +1 more source

Coal mine fire smoke monitoring technology based on dual-wavelength photoelectric smoke sensing

open access: yesMeikuang Anquan, 2023
Aiming at the problem that the traditional single characteristic smoke monitoring method is easily disturbed in the coal mine environment, this paper analyzes the advantages and limitations of applying new multi-feature smoke detection technology in coal
Weijian XU, Desheng ZHANG, Zengbo HUANG
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

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