Results 251 to 260 of about 3,763,617 (312)

Conduction System vs Biventricular Pacing in Heart Failure: The PhysioSync-HF Randomized Clinical Trial.

open access: yesJAMA Cardiol
Zimerman A   +24 more
europepmc   +1 more source

Specific Deficiency of Naïve CD4+ T Lymphocytes Characterizes Heart Failure and Heightens Mortality Risk in the HRS. [PDF]

open access: yesJ Am Heart Assoc
Zidar DA   +15 more
europepmc   +1 more source

Long-Term Outcomes of Left Bundle-Branch Pacing vs Biventricular Pacing in Heart Failure: The HeartSync-LBBP Randomized Clinical Trial.

open access: yesJAMA Cardiol
Chen X   +21 more
europepmc   +1 more source

On the Mean Time between Failures for Repairable Systems

IEEE Transactions on Reliability, 1986
Much of the recent work on modelling repairable systems involves Poisson processes with nonconstant intensity functions, viz, nonhomogeneous Poisson processes. Since times between failures are not identically distributed when the process is nonhomogeneous, it is not clear what concept should take the place of the mean time between failures in assessing
Engelhardt, Max, Bain, Lee J.
openaire   +2 more sources

The mean time between failures for an LCD panel

Quality and Reliability Engineering International, 2011
AbstractThe calculation of mean time between failures is very important in reliability life data analysis. For different distributions, the values of mean time between failures are always different. The two‐parameter Weibull distribution is widely used in reliability engineering. However, some distributions may offer a better fit of data.
Wang, F.K., Chu, T.P.
openaire   +2 more sources

`Mean Time Between Failures': A Subjectively Meaningful Video Quality Metric

2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings, 2006
As digital communication of television content becomes more pervasive, the long-standing problem of assessing video quality becomes particularly important. This work describes some innovative guidelines for easy and reliable determination of a quality metric that is subjectively meaningful: mean time between failures (MTBF), representing how often a ...
N. Suresh, N. Jayant
openaire   +1 more source

Sequential Test for Arbitrary Ratio of Mean Times Between Failures

International Journal of Operations Research and Information Systems, 2011
This paper describes a planning methodology and tools for a truncated SPRT (sequential probability ratio test) for checking the means ratio of the times between failures (assumed to be exponentially distributed) of two items. The problem is considered for the situation in which the ratio may differ from unity, whereby the results are applicable for any
Yefim H. Michlin   +2 more
openaire   +1 more source

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