Results 111 to 120 of about 18,294,799 (361)

Lag penalized weighted correlation for time series clustering

open access: yesBMC Bioinformatics, 2020
Background The similarity or distance measure used for clustering can generate intuitive and interpretable clusters when it is tailored to the unique characteristics of the data.
Thevaa Chandereng, Anthony Gitter
doaj   +1 more source

Optimal time lags in panel studies.

open access: yesPsychological Methods, 2015
Cross-lagged regression coefficients are frequently used to test hypotheses in panel designs. However, these coefficients have particular properties making them difficult to interpret. In particular, cross-lagged regression coefficients may vary, depending on the respective time lags between different sets of measurement occasions.
Christian Dormann, Mark A. Griffin
openaire   +6 more sources

Profiling the effect of low frequency mechanical vibration on the metabolic and oxidative stress responses of A431 carcinoma

open access: yesFEBS Open Bio, EarlyView.
20 Hz mechanical vibration induced A431 cancer cells' apoptosis without such effect on other healthy cell lines of L929 and C2C12. Lowered glucose consumption is observed specifically in A431. The expressions of ROS, HMGB1, and HSP1 levels initially increase and subsequently decrease in the cancer cell line, as opposed to L929 and C2C12, which ...
Wresti L. Anggayasti   +5 more
wiley   +1 more source

The Physics of Bodily Tides in Terrestrial Planets, and the Appropriate Scales of Dynamical Evolution

open access: yes, 2007
Any model of tides is based on a specific hypothesis of how lagging depends on the tidal-flexure frequency. For example, Gerstenkorn (1955), MacDonald (1964), and Kaula (1964) assumed constancy of the geometric lag angle, while Singer (1968) and Mignard (
Bills   +29 more
core   +3 more sources

Observations of MCG-5-23-16 with Suzaku, XMM-Newton and NuSTAR: Disk tomography and Compton hump reverberation [PDF]

open access: yes, 2014
MCG-5-23-16 is one of the first AGN where relativistic reverberation in the iron K line originating in the vicinity of the supermassive black hole was found, based on a short XMM-Newton observation.
Balokovic, M.   +14 more
core   +4 more sources

GDP‐fucose transporter SLC35C1: a potential regulatory role in cytosolic GDP‐fucose and fucosylated glycan synthesis

open access: yesFEBS Open Bio, EarlyView.
The inactivation of SLC35C1 (GDP‐fucose transporter) and enzymes involved in GDP‐fucose biosynthesis was studied. Fucose supplementation increases the level of GDP‐fucose to abnormal, millimolar values in the absence of the TSTA3 protein and SLC35C1 in contrast to the GMDS/SLC35C1 double mutant.
Edyta Skurska, Mariusz Olczak
wiley   +1 more source

Modeling probabilistic lag time equation in a watershed based on uncertainties in rainfall, hydraulic and geographical factors

open access: yes, 2016
This study proposes a framework for developing a probabilistic lag time (PLT) equation by taking into account uncertainty factors, including the rainfall factor (i.e., the maximum rainfall intensity), the hydraulic factor (i.e., the roughness coefficient
Shiang-Jen Wu   +3 more
semanticscholar   +1 more source

Short peptide perturbs spermatogenesis via immune microenvironment dysregulation and mitochondrial imbalance

open access: yesFEBS Open Bio, EarlyView.
In the blood–testis barrier, occludin is crucial for tight junctions. This study demonstrates that occludin‐targeting short peptides disrupt junction integrity, inducing immune cell infiltration, tumor necrosis factor‐α/interleukin‐6 secretion and mitochondrial dysfunction, ultimately triggering apoptosis.
Heng Wang, Xiaofang Tan, Deyu Chen
wiley   +1 more source

Zero-lag synchronization in coupled time-delayed piecewise linear electronic circuits

open access: yes, 2013
We investigate and report an experimental confirmation of zero-lag synchronization (ZLS) in a system of three coupled time-delayed piecewise linear electronic circuits via dynamical relaying with different coupling configurations, namely mutual and ...
Kurths, J.   +6 more
core   +1 more source

An Example of Time Lag in Pressure Control Systems : Time Lag in Measuring Means

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1955
In pressure control systems, for example as shown in Fig. 1, we sometimes experience that when the initial disturbance in pressure is smaller than a certain limit the system is stable and the pressure fluctuation diminishes, but when the initial disturbance is larger than the critical limit the system is unstable and the pressure fluctuation grows. The
Sumiji Fujii, Yukio Hori
openaire   +2 more sources

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