Sentences with phrase «signal detection in»

«Robust estimation of background noise and signal detection in climatic time series» Michael E. Mann and Jonathan M. Lees — Earth and Environmental Science 1997: http://www.springerlink.com/content/nk12h33m6r9t6j58/

Not exact matches

However, the latest advancements in metal detection systems, which use multi simultaneous frequency and product signal suppression technology, now also deliver high sensitivity in these types of applications.

In its most recent study, the lab used rigorous detection techniques to look for such signals in human breast milIn its most recent study, the lab used rigorous detection techniques to look for such signals in human breast milin human breast milk.

«Ants stomp, termites tiptoe: Predator detection by a cryptic prey: Learning how termites extract and synthesize a specific sound / vibration signal amidst a cacophony of other sounds could lead to advances in technologies based on acoustic signatures.»

Rubin - Delanchy — in collaboration with Nick Heard, reader in statistics at Imperial College London, and Carey Priebe, professor of statistics at The Johns Hopkins University — has developed a «linear algebraic» approach to network anomaly detection, in which nodes are embedded in a finite dimensional latent space, where common statistical, signal - processing and machine - learning methodologies are then available.

These similar kinds or synchronized signals were found in brain areas that are connected with the early - stage processing of visual stimuli, detection of movement and persons, motor coordination and cognitive functions.

Researchers are also interested in how the movement of waves from water into rock, and vice versa, affects signal detection.

LIGO's detection of this event, plus another, fainter signal that also looks like a black hole merger, means we can conclude that black hole binaries this size can and do form in nature.

That detection was riddled with problems, drawn out from spurious data, and ignored a low signal - to - noise ratio in search of a sensational new planet, the kind science fiction has long dreamed of.

Moreover, when cooled down to temperatures near absolute zero, these resonators can play an important role in the detection of the faintest quantum signals and in the definition of new telecommunication technologies in which the counterintuitive properties emerging at the quantum scale can lead to intrinsically secure exchange of information.

This timing problem is not normally an issue for exoplanet hunters, but the efforts to strip out stellar activity boosted other periodic signals in the data, leading to a false detection, says Rajpaul — something the original team couldn't have anticipated.

Critical to the success of the treaty is an ever - growing array of advanced monitoring stations and sensors — 337 facilities in 89 nations when complete — that provides nuclear test detection capabilities by reading even faint atmospheric, seismic, or acoustic signals.

However, due to the large «noise» signals at some local coastal sites, it won't be until later this decade or early next decade before the accelerations in sea level are detection at these individual tide gauge sites.»

And the fact that it occurs every time the moon crosses in front of the face of the planet, means that the signal will repeat once every orbit period and allow astronomers to confirm their detection.

The ability to improve the classification rates of ECG signals in the automated detection and diagnosis of heart conditions is significant, and could lead to more effective treatment for patients.»

The novel design also uses the rubidium atoms to polarize the xenon atoms, boosting their NMR response, and mixes the two types of atoms in the same chamber at the detection stage, which enhances the signal strength 500-fold.

The research, which improves ECG signal classification and improved abnormality detection and diagnosis, won an award at the recent International Conference on Medical and Health Science held in Berlin.

This allows the researchers to make complete measurements in a manner constrained only by the system repetition, detection rate and desired signal - to - noise ratio of the overall final measurement according to Dennett.

«The emitted gravitational - wave signal and its potential detection will inform researchers about the formation process of the first supermassive black holes in the still very young universe, and may settle some — and raise new — important questions on the history of our universe,» he says.

«Our present study shows examination of the gene expression profiles at the very early age of initial clinical detection reveals both strong evidence of early biological processes in ASD and abnormal signals with the potential to serve as an early, practical biomarker of risk for the disorder in general pediatric settings.»

The combs could greatly boost the sensitivity and range of lidar (light detection and ranging)-- and also provide a vast increase in the number of signals traveling through optical fiber.

In electronics and optics, this procedure of combining signals to get the beat frequency is called heterodyne detection.

The solution explored by scientists in EPFL's Signal Processing 5 Laboratory (LTS5), who specialize in facial detection, monitoring and analysis, is to get drivers» faces to do the job.

«The really exciting aspect of all this is that if you see a signal in a direct - detection dark matter experiment and a signal for supersymmetry at the LHC, you can compare those two observations and investigate whether they are compatible with each other,» says Tovey.

«Dark matter in this mass range can be probed by direct detection and by the Large Hadron Collider (LHC), so if this is dark matter, we're already learning about its interactions from the lack of detection so far,» said co-author Tracy Slatyer, a theoretical physicist at MIT in Cambridge, Mass. «This is a very exciting signal, and while the case is not yet closed, in the future we might well look back and say this was where we saw dark matter annihilation for the first time.»

Defining the signal that experienced radiologists are detecting could help researchers refine and improve Computer - Aided Detection (CAD) systems that can aid in medical screening and could be incorporated into training for medical experts to improve dDetection (CAD) systems that can aid in medical screening and could be incorporated into training for medical experts to improve detectiondetection.

After the first direct detection of gravitational waves that was announced last February by the LIGO Scientific Collaboration and made news all over the world, Luciano Rezzolla (Goethe University Frankfurt, Germany) and Cecilia Chirenti (Federal University of ABC in Santo André, Brazil) set out to test whether the observed signal could have been a gravastar or not.

A glimpse into the technical details More technically, the complicated analysis involved a technique called «optimal fingerprinting «or «optimal detection», looking for best signal in the noisy data and puts emphasis on regions where the GCMs give most realistic description of the climate variations.

They further tested this ability through a series of experiments to explore what signal may alert radiologists to the presence of a possible abnormality, in the hopes of using these insights to improve breast cancer screening and early detection.

In terms of a direct detection of a signal from the hydrogen gas itself, this has got to be the earliest.»

Dr. Lambert: In perhaps a generation, the field of genetics will advance to a place where we will be able to perform real - time measurement of changing biomarkers in the human body, including genes expressed and the microbiome, and have early warning signals for disease detection, prevention and interventioIn perhaps a generation, the field of genetics will advance to a place where we will be able to perform real - time measurement of changing biomarkers in the human body, including genes expressed and the microbiome, and have early warning signals for disease detection, prevention and interventioin the human body, including genes expressed and the microbiome, and have early warning signals for disease detection, prevention and intervention.

In fact, one cut off the very last second of the detection's signal at the Livingston facility.

Combined with an estimate of the stellar den... ▽ More We present the discovery of the Kepler - 20 planetary system, which we initially identified through the detection of five distinct periodic transit signals in the Kepler light curve of the host star 2MASSJ19104752 +4220194.

In 2016, the LIGO Scientific Collaboration reported the detection of two separate signals of gravitational waves from the merger of black holes.

Abstract: We present the discovery of the Kepler - 20 planetary system, which we initially identified through the detection of five distinct periodic transit signals in the Kepler light curve of the host star 2MASSJ19104752 +4220194.

Citation: Antunes MS, Morey KJ, Smith JJ, Albrecht KD, Bowen TA, Zdunek JK, et al. (2011) Programmable Ligand Detection System in Plants through a Synthetic Signal Transduction Pathway.

The group of researchers will work on further developing a highly integrated and parallel format with improved equipment for detection of the chemiluminescent signals resulting in a portable and inexpensive device for low - cost genome sequencing.

The possibility, however remote it might have seemed, didn't escape the attention of the SETI Institute which swiftly focused the Allen Telescope Array on KIC 8462852, in the search for any radio signals of artificial origin that could have potentially been emitted by an advanced alien civilisation native to the neighboring star system, with initial results finding no such detection to date.

Fluorescence detection methods used in conventional molecular biology require to have trillions of proteins emitting signals.

Furthermore, using a phospho - tyrosine [Y] 474 (in - house generated) and a phospho - serine [S] 176 (Cell Signaling, Inc., Danvers, MA) RIPK2 antibodies, we confirmed that active RIPK2 is recognized by these antibodies upon activation with MDP treatment in 293HEK fibroblast and HCT116 colon cancer epithelial cells (Fig. 3E, left panel) and detection of constitutively active RIPK2 in the colon cancer cell line SW480 (Fig. 3E, right panel).

The labeled aRNA is on a single chip for hybridization and signal detection by Streptavidin - phycocerithrine in the post-hybridization process.

One mechanism could be to differentially regulate the molecular components involved in cue detection, such as ORs or VRs [20] or in known elements of their signal transduction pathways, under the control of sex - specific hormones.

It remains to be elucidated whether differences in translation and / or protein modification of receptors or signal transduction machinery underlie sexually dimorphic detection of pheromones.

(C) Detection of SSEA3 / 488 fluorescence signal in FACS sorted SSEA3 - positive and SSEA3 - negative populations following overnight adherence.

Two methods published by BMG LABTECH describe (1) real - time detection of Gs and Gi signaling and (2) detection of GPCR second messengers in living cells.

Following its initial detection with the Lovell Telescope, scientists at the observatory used their network of large telescopes across the UK to zoom in and identify the source of the signal as a little blue planet in the constellation of Iocus.

Diabetic patients know that the detection in their urine of the ketone bodies is a danger signal that their diabetes is poorly controlled.

A more extreme change in attendance policy comes from Warwickshire Fire and Rescue Service who will not attend automatic signals from fire detection and alarm systems in non-domestic buildings between 7 am and 8 pm unless these signals have been investigated and confirmation of a fire given.

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