Sentences with phrase «duration of exposure of»

Its extensive ice tongue makes it particularly susceptible to basal melt processes, due to the area and duration of exposure of the glacier base.

While it is important to minimise the frequency and duration of exposure of the teeth to sugar it is neither practical nor necessary to avoid sugar completely.

Not exact matches

Beginning in July 2013, I began slowly reducing equity exposure and am now sitting firm at 40 % with the balance in various forms of 5 yr cd's and short duration bonds.

The Strategic Total Return Fund currently has an overall duration slightly over 3 years, primarily in straight Treasuries, with a small 1 % exposure to precious metals shares and about 4 % of assets in utility shares.

«While shortening the duration of a TIPS exposure results in a lower yield, the chart below shows it still provides an attractive breakeven ratio, or yield received for the amount of risk that an investor takes.

While shortening duration can help mitigate interest rate risk, another approach to consider is one that balances exposure to the very front end of the curve with exposure to intermediate maturities for additional yield potential and lower volatility, given that rates are likely to rise slowly and stay historically low for the foreseeable future.

Dave Nadig, CEO of ETF.com and a well - known ETF expert, recently suggested as much, noting that «Duration hedging hasn't yet had its «hedge the yen» moment when investors discovered the power of currency hedging en masse, but like currency - hedged ETFs, duration - hedged ETFs may start finding a place not necessarily as core holdings, but as finely honed tools for tweaking duration exposure in a broader bond - portfolio contextDuration hedging hasn't yet had its «hedge the yen» moment when investors discovered the power of currency hedging en masse, but like currency - hedged ETFs, duration - hedged ETFs may start finding a place not necessarily as core holdings, but as finely honed tools for tweaking duration exposure in a broader bond - portfolio contextduration - hedged ETFs may start finding a place not necessarily as core holdings, but as finely honed tools for tweaking duration exposure in a broader bond - portfolio contextduration exposure in a broader bond - portfolio context.»

Part of the reason for this outperformance is that hedge funds generally have very low duration and often reduce their interest rate exposure through swaps or other derivatives.

«We have been adding some duration exposure to the fund through government bonds since the beginning of the year.

Some of the recent tactical changes include adjustments to the duration of the three funds in the suite, while maintaining exposure to credit and emerging market debt for potential income.

IGIH provides exposure investment - grade, US - dollar - denominated corporate bonds while minimizing interest - rate risk by shorting U.S. Treasurys that match in terms of duration.

(4) gaining exposure to a long - duration growth asset, with AAC having demonstrated internally funded compound growth in the asset base of about 4 per cent a year over the last 15 years; and

Schedule a pre-season for at least two weeks, with seven to 10 practice sessions of gradual and increasing exposure to intensity, duration, and protective equipment.

According to a 2014 study from Northwestern Medicine and the University of Illinois at Urbana - Champaign, office workers with more light exposure at the office enjoyed many benefits, including longer sleep durations, better sleep quality, and better quality of life compared to workers who did not have much exposure to natural light at work.

The Association of Prenatal Media Marketing Exposure Recall with Breastfeeding Intentions, Initiation, and Duration

Indeed, a long duration of breastfeeding (> 7 months) has been associated with a reduced risk of overweight and obesity, 2 while a short duration (≤ 4 months) may not be sufficient to obtain the beneficial effects of breastfeeding.3 Another confounding factor is early exposure to antibiotics, which is increasing even for minor infections.

Effects of brief exposure to water, breast - milk substitutes, or other liquids on the success and duration of breastfeeding: a systematic review

Relation of infant feeding practices, cigarette smoke exposure, and group child care to the onset and duration of otitis media with effusion in the first two years of life.

To keep the frequency and duration of sugar exposure in check, the AAPD offers these recommendations:

Information on socioeconomic background, maternal diseases and obstetric history, parity, gender, fetal exposure to alcohol (at least 2 drinks a week during the entire pregnancy) and cigarette smoking (at least 1 cigarette a day during the last trimester), type and duration of breastfeeding, and maternal intelligence (Raven Progressive Matrices) was obtained through questionnaires administered in person after delivery and at 13 months.

However, for the HIV - positive mother, early cessation of breastfeeding shortens the duration of an infant's exposure to HIV.

Several studies have also attempted to understand the role of breastfeeding on IQ, and although some authors conclude that the observed advantage of breastfeeding on IQ is related only to genetic and socioenvironmental factors, a recent meta - analysis showed that after adjustment for appropriate key co-factors, breastfeeding was associated with significantly higher scores for cognitive development than formula feeding.6 Longer duration of breastfeeding has also been positively associated with intelligence in adulthood.22 We also observed the benefits of long - term breastfeeding on mental indices, along with the indirect benefit of balancing the impact of exposure to p, p ′ DDE after adjustment for some socioeconomic variables.

Moreover, data for exposures in almost all studies were based only on maternal recall, sometimes some years after the exposures, although studies have shown that mothers remember breastfeeding durations many years after breastfeeding has stopped.55 - 57 Furthermore, research shows that mothers of sick children sometimes remember early exposures of their children in greater detail compared with mothers of healthy children, especially when the exposures are publicly perceived to be associated with the outcome studied.

Our main exposures were the following: (1) duration of any breastfeeding in months; (2) duration of exclusive breastfeeding in months, defined as feeding breast milk but no solid foods or non — breast milk liquids (except water) to age 6 months; and (3) breastfeeding status at age 6 months, categorized as «formula only, never breast fed,» «formula only, weaned,» «mixed formula and breast milk,» and «breast milk only, no formula.»

Studies had to be case control for the purpose of the statistical analysis; have breastfeeding as a measured exposure and leukemia as a measured outcome; include data on breastfeeding duration in months, including but not limited to, 6 months or more (where relevant data were unavailable in the publication, the authors of the studies were contacted); and been published in peer - reviewed journals with full text available in English.

Main exposure measures were the duration of predominant breast feeding (defined as the age other milk was introduced) and partial (any) breast feeding (defined as the age breast feeding was stopped).

Although information on infant feeding exposure in these studies was collected differently in the various studies, the ascertainment method (particularly the duration of recall) appeared to be unrelated to the associations observed.

If future similar studies can further expand and eventually provide a brain - based predictive best - therapy option for individual patients, it would dramatically decrease unnecessary exposure of patients to ineffective therapies and decrease the duration and magnitude of pain suffering and opioid use, Baliki and Apkarian said.

The rats» heads were exposed to varying levels of radiation that astronauts would normally receive during long - duration missions, while other rats were given sham exposures.

Many factors, including an individual's susceptibility to a substance, and the amount and duration of exposure, can affect whether a person will develop cancer.

When we standardized all the estimates to a common scenario — i.e., the same exposure to screening, and a similar target population, period of screening, and duration of follow - up — the magnitude of the difference between studies dropped from twentyfold to about fourfold.»

Through the TCIP, interns gain exposure to technology commercialization from at least three different perspectives: The 2 - year internship consists of three placements, each of 8 months» duration, in a technology - transfer office, a venture - capital organization, and a high - technology company.

The type and duration of sun exposure, number and severity of phototoxic reactions, and adverse events were recorded over the study periods.

I became interested in the effects of various aspects of light — such as time of day and duration of exposure — on circadian rhythm, sleep and performance.

By analyzing the chemical composition of the water in which the animals lived during the duration of the experiment, the researchers determined that exposure to space induces distinct differences in metabolism and / or secretion.

The researchers control the nanolithography by altering the size of the nanosphere, the duration of light exposures, and the angle, wavelength and polarization of light.

This results in the accumulation of precise mutations (stars in green cells) as a function of the magnitude and duration of exposure to the input.

New research suggests the bacteria that cause tuberculosis alter their metabolism to combat exposure to antimicrobials, and that these metabolic «escape pathways» might be neutralized by new drugs to shorten the troublesome duration of therapy.

«These findings, though speculative, may suggest that exogenous estrogen induces some persistent change in the pancreas for which the duration of exposure may be important.»

But each switch could record only one simple piece of information — whether the cell had been exposed to the stimulus — not the duration or magnitude of this exposure.

The study found that the longer duration of exposure to high concentrations of local anaesthetic was most harmful because it interferes with the function of mitochondria, the «batteries» of the cell, and induce a cell death mechanism named «autophagy.»

Individual light exposure was measured using wrist actigraphs, worn for the duration of the study.

Ms Pattinson said it is known the timing, intensity and duration of exposure to both artificial and natural light have acute biological effects in mammals.

He noted that such complex responses to differences in dose, timing, and duration of exposure may underlie the inconsistencies in published studies of the relationship between blood levels of manganese in humans and neurobehavioral deficits.

But it remains unclear whether there are long - term effects from low - intensity or occasional marijuana use earlier in life and whether the magnitude and persistence of impairment depends on the duration of marijuana use or the age of exposure.

«The levels and duration of exposure to radiofrequency radiation were much greater than what people experience with even the highest level of cell phone use, and exposed the rodents» whole bodies,» said NPT in a statement.

T2DM incidence increased in early chronotypes with night shift work and parallel duration of shift work exposure, whereas late chronotypes featured the greatest risk, working daytime schedules.

The duration of exposure to HIV modulates the breadth and the magniture of HIV - specific memory CD4 + T cells.

The timing, duration and pattern of exposure are just as important as the dose.

-- mental and emotional stress can lead to a spike in blood lipid levels; — exercise (at a reasonable dose intensity and duration) can be beneficial for cholesterol levels; — long - term exposure to multiple stressors and insufficient recovery had a devastating effect on the whole body; — bodies of different people react differently to stress;