As we have
studied these models over the years, one commonality has become very clear.
Not exact matches
OTTAWA — A five - year $ 50 - billion public infrastructure spending initiative would generate a return on investment to Canadians
over the long term as high as $ 3.83 per dollar spent, trigger significant private sector investment and stimulate wage increases, according to a new
study by an independent economic
modelling firm.
What we do have through the Niebuhr - Williams - Gustafson
study, as through its predecessors, is clear evidence of the power of the «Berlin» Wissenschaft - cum - professional school
model of excellence in schooling
over North American theological schools.
I can't even begin to list all the brands and
models that I
studied and deliberated
over.
Gordon wrote on many topics: angling techniques («The fly must be placed to an inch as the fish will rarely take it unless it floats
over them just right»), the books he read, the effects of drought and floods on fish, the seasons of the year («The silence of the snows is
over all the land, and the bright waters of our trout streams run almost black between icy banks») and his belief in the natural fly as a
model for the artificial («The insect must be
studied and many patterns dressed before one can hope to satisfy the critical eyes of the trout»).
Most of the
studies that have produced the craze
over PRP have been done using animal
models.
The strongest research methods for psychological
studies are: qualitative findings versus quantitative; experimental rather than descriptive or correlational; controlled - experiment, meta - analysis, and observation designs
over archival, case
study, computational
modeling, content analysis, field experiment, interview, neuroimaging, quasi experiment, self - report inventory, random sample survey, or twin
study; and prospective (where subjects are recruited prior to the proposed independent effects being administered) and longitudinal (where subjects are
studied at multiple time points) rather than retrospective or cross-section
study.
Analysis of mean percentage changes in bone mineral density
over time from the two
study baselines consisted of a repeated measure
model.
It's the latest twist in a bitter battle
over a 4 - year
study that the government once praised for its «highly participatory approach» and that outside experts see as a
model for other nations.
If these
studies are closer to the true picture,
models might be giving us accurate answers for warming
over the next few decades, but underestimating warming
over the next few centuries and more.
«We determined we need to be irrigating at 75 percent of our past ET levels as estimated with the current
model and finding hybrids that better tolerate stress,» Brauer said, adding this was from
studies conducted by Xu and Marek
over several years.
When scientists use climate
models for attribution
studies, they first run simulations with estimates of only «natural» climate influences
over the past 100 years, such as changes in solar output and major volcanic eruptions.
William and Stillwell chose to
study green roofs
over other forms of green infrastructure for a very simple reason: There was one on campus fitted with the instrumentation needed to measure soil moisture, rainfall amount, temperature, humidity and many other variables that are plugged into their fragility curve
model.
«However, these
studies were either carried out in the laboratory
over short timescales or based on theoretical
models.
Using the
model, McHale and Baker could work out the most likely outcome of any English football match played
over the 124 year
study period — and use the results to calculate which was the all - time greatest team.
The team of scientists involved in this
study «dropped» virtual oil particles into the NEMO ocean
model and tracked where they ended up
over a three month period.
And the trouble with extrapolating so much from mouse
studies is that «nobody has actually shown
over the long term how long these quote un-quote improvements persist, and we don't know whether it's broadly improving aspects of aging or it's specific to certain tissues,» said Matt Kaeberlein, a biologist who
studies aging in dogs and other animal
models at the University of Washington.
This has been suggested in earlier
studies based on numerical and analytical
models, however, it had not yet been shown to have occurred
over geologic times in the real world.
Professor Friedlingstein, who is an expert in global carbon cycle
studies added: «Current land carbon cycle
models do not show this increase
over the last 50 years, perhaps because these
models underestimate emerging drought effects on tropical ecosystems.»
A daily pill to prevent HIV infection can reduce new cases among men who have sex with men (MSM) by a third in the U.S.
over the next 10 years, according to a new
modeling study published in The Journal of Infectious Diseases and available online.
In five other
studies published
over the past year, Taffe, Dickerson and their laboratories have looked at the effects of MDPV and a related «bath salts» cathinone derivative, mephedrone, in a range of animal
models.
«The beauty of the deep - learning
model we use is that it considers emotions and linguistic clues
over time to predict the future,» says computer scientist Svitlana Volkova, who led the
study, which was published last December in PLOS ONE.
In a separate
study, Neil Ferguson and colleagues at Imperial College, London, have
modelled herd immunity across the region as a whole, and calculated that the current epidemic will be largely
over in three years.
The
study tracked the journeys of
over five billion
model «larvae» from 636 remote reefs scattered across the central and eastern Pacific Ocean
over a 14 and a half year period.
«By looking at the decline in fish food
over time, we can estimate how much our total potential fisheries catch could be reduced,» said Moore, who helped develop the Community Earth System
Model employed in this
study.
Jan Storå, who holds the senior position on this
study, reflects
over the history of the material: «This burial was excavated in the 1880ies and has served as a
model of a professional Viking warrior ever since.
In their
modelling study, the authors combine clinical information collected in a primary care (general practice) surveillance scheme
over 14 years in England and Wales with information on social contacts, and with information on immunity to flu viruses in the population.
Dr Sottile added: «This new system gave us an advantage
over previous rodent
models as we could
study more accurately how specifically human cells would be affected by a decrease in temperature.
«I ended up pushing a larger percentage of my research portfolio
over towards these parallel computing
model studies.»
The other two shortlisted missions — which had been whittled down from an original list of
over 20 possibilities — were CoReH2O, which sought to
model the water balance in glaciers and snow - covered areas, and PREMIER, which aimed to
study chemical processes in the upper troposphere and lower stratosphere and the radiative effects of clouds.
To
study the suitability of guanabenz as a therapeutic after MS symptoms have already appeared and peaked, the researchers used a mouse
model in which symptoms relapse and remit — cycling from high severity to low severity to high again
over time.
A
study published in March
modeled nutrient cycling across the globe to predict how much carbon plants could sequester
over the next 100 years when nutrient limitations are taken into account.
A recent report from the parliamentary budget officer estimates that a universal, public pharmacare system would save Canadians more than $ 4 billion per year while this
study suggests that applying Quebec's private - public
model in all provinces would cost Canadians
over $ 5 - billion more per year than they currently pay.
While ADNI researchers use maps such as these to
study the pattern and range of degeneration among groups of patients
over time, this
model could also be used to monitor the progress of the disease in a single patient.
In the
study, the fungal infection Candida albicans was introduced to mice or human
models of the lung vasculature and as blood was pumped
over that system, researchers recorded what happened using highly sophisticated microscopes.
Based on meta - analysis of
over 100
studies of transmembrane cell - surface receptors, as well as his own research, Prof. Maruyama proposed a new
model for receptor activation — the «rotation
model.»
Previous
studies have used a variety of computer
models and data from fossils and flood events to argue that ENSO has become more exaggerated
over the past 11,000 years, known as the Holocene period.
Settling the debate
over the first flower will take a bigger database and more - sophisticated
models, says Wenheng Zhang, who
studies plant evolution at Virginia Commonwealth University in Richmond.
The participants were M.I.T.'s Alan Guth, the developer of the inflationary
model of the universe, Lawrence Krauss, a frequent contributor to Scientific American magazine and director of the Origins Initiative at Arizona State University, John Carlstrom from the University of Chicago, who
studies the cosmic microwave background radiation left
over from the big bang and Scott Dodelson of the Fermi National Accelerator Laboratory, who
studies the origin and structure of the universe.
«Many
studies have looked at average snowfall
over a season in climate
models, but there's less known about these very heavy snowfalls,» says
study author Paul O'Gorman, an associate professor in MIT's Department of Earth, Atmospheric and Planetary Sciences.
«The
study provides more realistic
modeling estimates of how much vegetation change will occur
over the 21st century and will allow better predictions of future climate change,» she said.
O'Gorman
studied daily snowfall across the Northern Hemisphere using 20 different climate
models, each of which projected climate change
over a 100 - year period, given certain levels of greenhouse gas emissions.
But
over the last three years Rosner's group has used computer simulations to
study the
model in great detail.
Since 2003, Kevin Hall, PhD — a physicist turned metabolism researcher at the National Institute of Diabetes and Digestive and Kidney Diseases — has been using data from dozens of controlled feeding
studies conducted
over decades of nutrition research to build mathematical
models of how different nutrients affect human metabolism and body weight.
The results of the first
study using a health economics
model to project osteoporosis - related fractures and costs for the Chinese population, shows that the country's healthcare system will face a dramatic rise in costs
over the next few decades.
There are some caveats with their
study: The global climate
models (GCMs) do not reproduce the 1930 - 1940 Arctic warm event very well, and the geographical differences in a limited number of grid - boxes in the observations and the GCMs may have been erased through taking the average value
over the 90 - degree sectors.
One of the data sets came from researchers
studying a mouse tumour
model, to discover how the microenvironment adapts and responds to a tumour
over time, both locally and in the draining lymph node.
The scientists then used statistical
models to evaluate the distribution of cancer - linked DNA in the patients» blood samples
over the seven - year
study to find the largest degree of differences between patients with low and high levels of evidence of hypermethylation in their DNA.
This
study integrates the complementary information preserved in the global database of borehole temperatures [Huang et al., 2000], the 20th century meteorological record [Jones et al., 1999], and an annually resolved multi proxy
model [Mann et al., 1999] for a more complete picture of the Northern Hemisphere temperature change
over the past five centuries.
They suggest that future
studies incorporating animal
models of childhood obesity take place
over longer periods to determine how inactivity during youth contributes to adult consequences of obesity and whether interventions, such as reintroducing exercise, can affect this trajectory.