Results 101 to 110 of about 1,271,490 (330)

Impact of respiratory motion on dose distribution in SIB‐SBRT for lung cancer

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Respiratory motion is a major source of dose uncertainty in lung cancer radiotherapy. The dose distribution of simultaneous integrated boost‐stereotactic body radiotherapy (SIB‐SBRT) is inhomogeneous and is significantly impacted by respiratory motion for lung cancer. The effect of respiratory motion on SIB‐SBRT was investigated with a
Lingling Liu   +7 more
wiley   +1 more source

Artificial neural network approach for condition-based maintenance [PDF]

open access: yesarXiv, 2015
In this research, computerized maintenance management will be investigated. The rise of maintenance cost forced the research community to look for more effective ways to schedule maintenance operations. Using computerized models to come up with optimal maintenance policy has led to better equipment utilization and lower costs.
arxiv  

Failure Mode and Effect Analysis a Tool for Reliability Evaluation: Review [PDF]

open access: yes, 2018
The purpose of safety designing is generally not on cost, but rather on saving life and nature, and consequently bargains just with specific risky system failure modes.
Afolalu, Sunday A.   +5 more
core   +2 more sources

Very High‐Frequency Oscillations in Mesial Temporal Lobe Epilepsy: Identifying the Epileptogenic Zone

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the reliability of very high‐frequency oscillations (VHFOs, 500–2000 Hz) as biomarkers in identifying the epileptogenic zone (EZ) in mesial temporal lobe epilepsy (MTLE) patients. Methods We reviewed 19 MTLE patients who underwent stereo‐electroencephalography‐guided radiofrequency thermocoagulation.
Stéphane Jean   +10 more
wiley   +1 more source

Implications of equipment failure occurring during surgery. [PDF]

open access: yesAnn R Coll Surg Engl, 2022
Efthymiou CA, Cale AR.
europepmc   +1 more source

Two Birds with One Network: Unifying Failure Event Prediction and Time-to-failure Modeling [PDF]

open access: yesarXiv, 2018
One of the key challenges in predictive maintenance is to predict the impending downtime of an equipment with a reasonable prediction horizon so that countermeasures can be put in place. Classically, this problem has been posed in two different ways which are typically solved independently: (1) Remaining useful life (RUL) estimation as a long-term ...
arxiv  

CNS Mitochondria‐Derived Vesicle in Blood: Potential Biomarkers for Brain Mitochondria Dysfunction

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial dysfunction is a hallmark of neurodegenerative diseases like Alzheimer's (AD) and Parkinson's (PD). Our goal was to develop practical, noninvasive methods to assess mitochondrial status through the detection of mitochondria‐derived vesicles (MDVs).
Qi Liu   +12 more
wiley   +1 more source

Reprocessing of single-use dental medical devices:analysis of chemical and physical impairment

open access: yesOnline Brazilian Journal of Nursing, 2009
<p class="MsoNormal" style="margin: 0in 0in 0pt; text-indent: 35.4pt; line-height: 200%; text-align: justify;"><span style="font-size: 10pt; line-height: 200%; font-family: ">The reprocessing of single-use dental-medical device </span> ...
Marina Celly Martins Ribeiro de Souza   +2 more
doaj  

Failure Analysis and Evaluation of Reinforced Computer Equipment

open access: yesITM Web of Conferences, 2017
Based upon the synopsis of failure analysis and fault tree analysis, this paper puts up the component framework of reinforced computer equipment and typical fault tree, carries out practical analysis and systematic application of failure analysis and ...
Wang Hua, Li Xian-Yu, Zheng Jian-Qun
doaj   +1 more source

Study on the Application of the Shock Model in Forecasting Residual Life of CNC System

open access: yesChemical Engineering Transactions, 2013
Currently, the development of CNC machine tool changes rapidly and it sets efficient, flexible and sophisticated composite many of the advantages of an equipment manufacturing in a body so that the CNC machine tool has become the main processing ...
J. Yao, R. Luo, Q. Liu, C. Peng, Y. Jia
doaj   +1 more source

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