Sentences with phrase «signaling the detection of»

If correct, this would be a landmark discovery signaling the detection of a primordial galaxy seen during its formation.

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On detection of metal, a signal light flashes.

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.

«Measurements of the extragalactic background radiation are always hard to get, because this signal is very faint and, as a result, its detection is strongly dependent on how well one can remove the sources of contamination,» says Angelica De Oliveira - Costa, an expert on cosmic background observations at the Massachusetts Institute of Technology.

«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.

This does not account for the actual strengths of the Kepler 452 b signal, artificially driving down the confidence of the detection.

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.

An international research project led by Kazuyuki Takeda of Kyoto University and Koji Usami of the University of Tokyo has developed a new method of light detection for nuclear magnetic resonance — NMR — by up - converting NMR radio - frequency signals into optical signals.

«The high detection efficiency and low dark count rate of the SNSPD means that the weak signal from the backscattered light can be detected with a high signal - to - noise ratio,» said Xia.

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.

«By also binding with the magnetically tagged peptide, the biomarker is enhanced, generating enough signal for MRI detection of small, high - risk cancer and micromestastases.»

The challenge with miniaturization: Also achieving a broader dynamic range of detection, for small signals, such as sound, vibration, and radio waves.

Most studies of animal warning colors focus on how well they deter potential predators, but far fewer have examined whether the same signals help their bearers avoid detection by parasites, prey, or competitors, the researchers say.

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.

As a step toward that goal, the NIST researchers demonstrated detection of digitally modulated magnetic signals, that is, messages consisting of digital bits 0 and 1, by a magnetic - field sensor that relies on the quantum properties of rubidium atoms.

«The planets are so small, the signals are so weak, it takes a huge amount of resources to make a detection at all,» Seager says.

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.

They ensure the detection of the weak signals at high distance.

The obtained signal strengths allow for the detection of formerly inaccessibly small amounts of substance.

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 team at Lincoln, which includes Professor Chris Bingham and Dr Mike Riley, present a new algorithm which leads to more accurate and compact representations of ECG signals, improved classification of signal types and improved abnormality detection and diagnosis.

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.

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.

«The signal detection for our technique is very similar to what is done with stimulated Raman scattering, except that instead of detecting only the intensity of the light, we detect polarization information that tells us if molecules are highly oriented or totally disorganized.»

Last week, the twin detectors of the Laser Interferometer Gravitational - Wave Observatory (LIGO) delivered on that promise, as physicists announced the first detection of a gravitational signal — and, with it, a stellar surprise.

«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 clock also has special quantum features unique to rubidium atoms that boost the signal contrast and make the detection of the clock ticks more precise.

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.

«On bright days, dopamine levels are high and signaling is strong, enhancing the detection of spatial details and edges,» Mangel said.

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

«This detection activates cell - signaling pathways that produce antimicrobial peptides, suppress the growth of harmful bacteria, and maintain the integrity of the intestine's epithelial barrier.

They then used a simple microfluidic layout to flow the microgel and allow a continuous measurement of the fluorescence signal with several emission wavelengths for the multiplexed barcode detection.

While the great amount of dark matter expected at the galactic center should produce a strong signal, competition from many other gamma - ray sources complicates any case for a detection.

Typhoon's laser scanner enables you to generate high - quality data through linearity of signal response, quantitative accuracy, and extremely low detection limits (as low as 3 pg).

Fermi's detection could reduce that region by two - thirds, but that still leaves a wide range of places where either signal could have come from, reseachers said.

Because they lie much farther away and contain much less total dark matter than the center of the Milky Way, dwarf galaxies produce a much weaker signal and require many years of observations to establish a secure detection.

«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.»

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.»

Development of novel / customised Luminex bead arrays (MHRA): Luminex technology uses bead arrays for the quantitative detection of diverse biomarkers, including cytokines, antibodies, signalling molecules and proteases.

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 intervention.