Sentences with phrase «study on the density»

A new study on the density of the seven planets in the nearby TRAPPIST - 1 system has found that these worlds may have even more water than Earth does — but in a cruel case of having too much of a good thing, that might be enough to drown out any hopes of finding life there.

Not exact matches

Professor Charles Benbrook, one of the authors of the study and a leading scientist based at Washington State University, explains, «Our results are highly relevant and significant and will help both scientists and consumers sort through the often conflicting information currently available on the nutrient density of organic and conventional plant - based foods.»

The study concluded that breeding densities of skylarks were significantly higher on organic farms and generally higher densities of birds, especially in winter, were found on the organic farms57.

A number of studies have shown that LDL (low - density lipoprotein)-- the «bad cholesterol» — with apoC - III on its surface is particularly harmful, leading to higher incidence of plaque buildup in artery walls.

One 2014 study based on modeling animal movement found that increasing vehicle density on existing roads, rather than adding more roads with lower density, resulted in fewer wildlife fatalities.

The structure of RuO2 (110) and the mechanism for catalytic carbon monoxide oxidation on this surface were studied by low - energy electron diffraction, scanning tunneling microscopy, and density - functional calculations.

According to the study, the west Florida shelf and the entire offshore Texas coast could be on the verge of seeing dramatically high densities of lionfish, based on ocean conditions (water flow, etc.,) which help spread the invasive species and concentrate them to new areas.

The study's authors note that China's exports cause the greatest number of premature deaths because of the high population density of that country and its neighbors, the quantity of its emissions, and its focus on manufacturing for export.

The data was obtained from the Kuopio Osteoporosis Risk Factor and Prevention (OSTPRE) Study, which has been investigating the effects of various risk and protective factors on bone density and bone fractures since 1989.

«This is the first time we have synaptic density measurement in live human beings,» said Carson, who is senior author on the study.

The current study of single orifice jets injected into a chamber of sub - to supercritical temperatures and pressures was focused on the effect of the chamber - to - injectant density ratio on the jet disintegration with 48 tests run over an extensive density ratio range.

The researchers drew on data from the Bone Mineral Density in Childhood Study (BMDCS), funded by the NIH.

Previous studies have revealed the positive impact of menopausal hormone therapy (MHT) on bone mineral density.

A University of Georgia study using a new method for calculating urban heat island intensities clarifies the conflict on whether urban density or sprawl amplify these effects more.

«Not just whether cities have high - density development, but how the built infrastructure is connected — and disconnected by green spaces — has a great impact on heat island intensity,» said study co-author Marshall Shepherd, the UGA Athletic Association Distinguished Professor of Geography and Atmospheric Sciences.

In the study, published on October 14 in PLOS ONE, Rutgers researchers found that the density of Bornean orangutans is almost two times greater in an Indonesian peat - swamp forest — just 39 miles from similar surroundings where orangutans must survive on thousands of calories less each day for most of the year.

He has conducted physics research on the Alcator A, C, and C - Mod tokamaks, including studies of energy and particle transport, pellet fueling, density limits, neutral particle measurements, and studies of energetic ion dynamics.

«Based on our study, it appears plant cells need both a high density of the enzymes that create cellulose, and their rapid movement across the cell surface, to make this happen so quickly.»

«We hope this study raises the awareness that forest density has a large impact on the microclimatic landscape and that forest management has the potential to slow down biodiversity loss.

By studying the statistical distribution of larger and smaller swirls on the sky, they may be able to piece together a detailed picture of the energy and density distribution in the primordial universe.

Also, the Army's EIS «did not adequately document or characterize individual risk of exposure or infection, nor did it consider potential exposures to workers and others on the base itself or how the spread of a pathogen would be affected by population size and density,» according to a press release NAS issued about the study.

The Maternal Vitamin D Osteoporosis Study (MAVIDOS) is the first randomised, placebo - controlled trial designed to measure the impact of pregnancy vitamin D supplementation on the bone health of babies using bone density scanning.

The study focuses on two perfectly reflecting model plates, separated by any non-zero density plasma, i.e. a charged gas which may contain electrons only or electrons and positrons.

The study was unable to determine the cause of this increased cartridge density, but the researchers suspect a developmental origin based on the layer specificity of the findings.

They argue that conventional models of cosmology (the study of the origin and evolution of the universe), rely on approximations that ignore its structure, and where matter is assumed to have a uniform density.

Most of the studies on breast density are based on a 2D mammogram.

The researchers are hoping to study how the material deposits on the structure, along with tuning the carbon density, in order to continue improving the device's efficiency.

Studies show that Metformin has beneficial effects on bone formation and bone mineral density.

The study also found population densities for the upcoming year are heavily dependent on numbers from the previous year.

This study is focused on three specific aspects: to assess the impact of vegetation density on energy efficiency of a roof located at a Mediterranean coastal climate; develop a simplified numeral model that can estimate thermal resistance values equivalent to plants and substrates, and finally, to verify the numerical model by using experimental data.

In our new paper we worked with Mark Giampapa — a solar / stellar astrophysicist — on the first comprehensive study of this effect and its impact on transit spectra and exoplanet density measurements.

This study highlights the need for high - resolution spatial data on tiger mosquito density, biting behavior, and seasonality to better understand, predict, and manage arboviral transmission risk in temperate cities.

Lead investigator and study physician Dr. Anne McTiernan presented findings on breast density at an international conference last month in Seattle.

We considered focusing our studies on the peripheral corneal endothelium and endothelial limbus after reports by Schimmelpfenning [16] and Daus et al. [17] indicated a significant increase in endothelial cell density of the peripheral corneal endothelium.

They studied how this spontaneous voltage depends on the current direction, temperature, and the chemical composition (the level of doping by strontium, which controls the electron density).

At Sandia National Laboratory, Myers works on the Z machine, the world's most powerful pulsed - power facility and x-ray generator, which produces high energy density plasmas that are used to study fusion and the physics of nuclear weapons.

In a study published in the journal Nature on Nov. 20, Meech's team writes that the detection of «Oumuamua suggests «previous estimates of the density of interstellar objects were pessimistically low,» and that upcoming upgrades to asteroid survey telescopes (like Pan-STARRS) will likely detect more of these interstellar visitors over the coming years.

Potential cardioprotection was based on generally supportive data on lipid levels in intermediate outcome clinical trials, trials in nonhuman primates, and a large body of observational studies suggesting a 40 % to 50 % reduction in risk among users of either estrogen alone or, less frequently, combined estrogen and progestin.2 - 5 Hip fracture was designated as a secondary outcome, supported by observational data as well as clinical trials showing benefit for bone mineral density.6, 7 Invasive breast cancer was designated as a primary adverse outcome based on observational data.3, 8 Additional clinical outcomes chosen as secondary outcomes that may plausibly be affected by hormone therapy include other cardiovascular diseases; endometrial, colorectal, and other cancers; and other fractures.3, 6,9

1:20 PM Liu - Abundance Studies of Stellar Hosts of Terrestrial Planets 1:40 PM Kitiashvili - 3D Realistic Modeling of Stellar Convection as a Tool to Study Effects of Stellar Jitter on RV Measurements 2:00 PM Crossfield - Planet Densities (invited) 2:30 PM Break and Poster Viewing 3:00 PM Guyon - Coronagraphs for Planet Detection (invited) 3:30 PM Martins - Exoplanet Reflections in the era of Giant Telescopes 3:50 PM Close - Direct Detection of Exoplanets with GMT AO: A proof of concept design for a GMT Phase A ExAO planet imager 4:10 PM Direct Imaging Discussion - Led by Jared Males 5:20 PM End of meeting for the day 5:30 PM Buses depart for Monterey Bay Aquarium 6:00 PM Conference Banquet Wednesday, September 28 7:30 - 9:00 AM Breakfast 9:00 AM Lewis - JWST - ELT Synergy (invited) 9:30 AM Greene - Characterizing exoplanet atmospheres with JWST 9:50 AM Morzinski - Breaking degeneracies in understanding fundamental exoplanet properties with ELTs 10:10 AM Break and Poster Viewing 11:00 AM Cotton - Detecting Clouds in Hot Jupiters with Linear Polarisation 11:20 AM Boss - Summary

«Nature of the chemical bond between metal atoms and oxide surfaces: new evidence from spin density studies of K atoms on alkaline earth oxides» Journal of the American Chemical Society 2005, 127, 16935 - 16944.

In this study, the research team searched for gene mutations - or other variations in the genome - that may have a direct effect on the risk of pathologically low - bone density among a large set of sequence variants.

At the conclusion of the two - year study, the researchers found that increasing levels of omega - 3 in the blood were associated with reduced breast density — but only in women with a body mass index above 29, bordering on obesity.

While studying purple bronze, a molybdenum oxide, researchers discovered an unconventional charge density wave on its surface.

As a summary, based on numerous studies, if your goal is to increase mitochondrial density and as a result increase the rate of fatty acid oxidation or fat loss, focus your training program around strength training and HIIT, and eat a diet which is rich in protein and low - glycemic carbs.

A study needs to be designed to specifically look at diet and the effect on mammographic density, and not a study that makes observational conclusions based on a patient's memory, she said.

Another study found improvements in the density of both the hips and lower spine when participants stood straight with their weight on their heels.

The studies focus on women's weight changes over several years, and on a scientific term called «energy density.»

While on the subject of milk based protein powders, a 2007 study found that milk based protein supplementation can help to increase bone mineral density in young women (16).

We have often seen studies on how various forms of exercise help maintain bone density, increase muscle mass, reduce fat, improve heart and lung function, reduce stress, heighten moods, and so on.

Numerous studies have shown that weightlifting on a regular basis has the potential to increase bone density.