They became prized for their distinctive sound, however, and found life with several musical styles ( most notably bluegrass and also blues ) well after electric amplification solved the issue of inadequate guitar sound levels.

The term antidepressant is sometimes applied to any therapy ( e. g., psychotherapy, electro-convulsive therapy, acupuncture ) or process ( e. g., sleep disruption, increased light levels, regular exercise ) found to improve a clinically depressed mood.

In the 1970s, high levels of dioxin were found in the breast milk of South Vietnamese women, and in the blood of U. S. soldiers who had served in Vietnam.

A number of studies have looked at levels of " compliance " or " adherence " with antipsychotic regimes and found that discontinuation ( stopping taking them ) by patients is associated with higher rates of relapse, including hospitalization.

Present levels greatly exceed the range found in the ice core data.

Studies have also found significant levels of toxins in fish and the waters they inhabit within the basin.

The study found measurable hexavalent chromium in the tap water of 31 of the cities sampled, with Norman, Oklahoma, at the top of list ; 25 cities had levels that exceeded California's proposed limit.

There are also several peculiarities at the levels of morphology, syntax and usage, some of which can also be found among educated speakers.

Roland Mousnier is amongst those French sociologists who found that the French society was stratified beyond three levels.

A study of 1540 US adults found instead that levels of scientific literacy were correlated with the strength of opinion on climate change, but not on which side of the debate that they stood.

In 1970, the entire fishing industry in the St. Clair River, Lake St. Clair, the Detroit River, and Lake Erie had to be closed due to toxic levels of mercury found in the water.

While there are other European countries like Estonia with a birthrate that is at less than replacement levels, Estonia lacks the immigration found, for example, in Germany.

A single class-B element is rarely found in practice, though it has been used for driving the loudspeaker in the early IBM Personal Computers with beeps, and it can be used in RF power amplifier where the distortion levels are less important.

Studies also found that equal educational levels did not — in any category of training — prevent women's wages from lagging behind those paid to men.

Here, " qu " is pronounced " co ." The 83 pieces of graffiti found at CIL IV, 4706-85 are evidence of the ability to read and write at levels of society where literacy might not be expected.

A study of granite countertops was done ( initiated and paid for by the Marble Institute of America ) in November 2008 by National Health and Engineering Inc of USA, and found that all of the 39 full size granite slabs that were measured for the study showed radiation levels well below the European Union safety standards ( section 4. 1. 1. 1 of the National Health and Engineering study ) and radon emission levels well below the average outdoor radon concentrations in the US.

A study of international health care spending levels in the year 2000, published in the health policy journal Health Affairs, found that while the U. S. spends more on health care than other countries in the Organisation for Economic Co-operation and Development ( OECD ), the use of health care services in the U. S. is below the OECD median by most measures.

Recently, several of these individuals found " dead in bed " were wearing Continuous Glucose Monitors, which provided a history of glucose levels prior to the fatal event.

It has been found in several cases, that the fatal event was preceded by at least two hours of blood glucose levels under 40 mg / dl, possibly lower as the continuous glucose monitors are not accurate at levels below 40 mg / dl.

Home buyers were never told, and only found out when some began having reactions to high levels of lead and chromium.

People with high IQs are found at all levels of education and occupational categories.

A study evaluated urinary GP 51 levels in patients with and without interstitial cystitis and found that these levels are significantly reduced in patients with the disease.

A 2006 study done by Cornell researchers, the Center for Chinese Agricultural Policy and the Chinese Academy of Science on Bt cotton farming in China found that after seven years these secondary pests that were normally controlled by pesticide had increased, necessitating the use of pesticides at similar levels to non-Bt cotton and causing less profit for farmers because of the extra expense of GM seeds.

* The density of Bt corn pollen that overlays milkweed leaves in the environment rarely comes close to the levels needed to harm monarch butterflies.

Corn syrup is distinct from high-fructose corn syrup ( HFCS ), which is created when corn syrup undergoes enzymatic processing, producing a sweeter compound that contains higher levels of fructose.

Cooked sweet corn also releases increased levels of ferulic acid, which provides health benefits, such as battling cancer.

Supersweet corn are varieties of sweet corn which produce higher than normal levels of sugar developed by University of Illinois at Urbana – Champaign professor John Laughnan.

The UN's World Food Programme does not expect the price of wheat and corn – which are required to maintain livestock – to return to the levels that people enjoyed prior to 2008.

When silage is made of corn or sorghum additives are not necessary because of the high sugar and starch levels in the plants.

Unlike corn, switchgrass can grow on marginal lands and requires relatively modest levels of chemical fertilizers.

Cooked sweet corn releases increased levels of ferulic acid.

For example, a drug may influence a secondary clinical endpoint, such as a test result ( blood pressure, glucose or cholesterol levels ), without having the power to show that it decreases overall mortality or morbidity in a population.

** Sex drive is dependent on androgen levels only in the presence of estrogen, but without estrogen, free testosterone level actually decreases sexual desire ( instead of increases sex drive ), as demonstrated for those women who have hypoactive sexual desire disorder, and the sexual desire in these women can be restored by administration of estrogen ( using oral contraceptive ).

As the sufferer approaches a phobic stimulus, anxiety levels increase ( e. g. as one gets closer to a snake, fear increases in ophidiophobia ), and the degree to which escape of the phobic stimulus is limited and has the effect of varying the intensity of fear in instances such as riding an elevator ( e. g. anxiety increases at the midway point between floors and decreases when the floor is reached and the doors open ).

Taking THD measurements at different output levels would expose whether the distortion is clipping ( which increases with level ) or crossover ( which decreases with level ).

Potassium levels can fluctuate severely during the treatment of DKA, because insulin decreases potassium levels in the blood by redistributing it into cells.

In adult rats, acute injections of corticosterone promote aggressive behavior and acute reduction of corticosterone decreases aggression ; however, a chronic reduction of corticosterone levels can produce abnormally aggressive behavior.

Elevated levels of cortisol exert negative feedback on the pituitary, which decreases the amount of ACTH released from the pituitary gland.

The Labour Government introduced controls on Council Tax levels partly as result of the repeated huge increases and decreases implemented in Wandsworth.

In recent years, decreases in tillage are thought to have contributed to regional scab epidemics by increasing levels of inoculum available for infection.

On the other hand, heritability might also increase if the environmental variation decreases, causing individuals to show less phenotypic variation ( e. g. to show more similar levels of intelligence ).

Since total profit increases when marginal profit is positive and total profit decreases when marginal profit is negative, it must reach a maximum where marginal profit is zero-or where marginal cost equals marginal revenue-and where lower or higher output levels give lower profit levels.

However they suggest that " increased use of crime prevention measures may indeed be the common factor behind the near universal decrease in overall levels of crime in the Western world ", since decreases have been most pronounced in property crime and less so, if at all, in contact crimes.

Antiandrogenic drugs are often indicated to treat severe male sexual disorders, such as hypersexuality ( excessive sexual desire ) and sexual deviation such as paraphilia, a disorder involving intense recurrent sexual urges ), since lowering male hormone levels decreases libido.

It also decreases the levels of estrogens, such as estradiol, by speeding up its metabolism, and should not be taken by women on contraceptive pills as it upregulates the P450 system in the liver.

It travels across the median eminence to the anterior pituitary gland via the hypophyseal portal system where it stimulates the release of thyroid-stimulating hormone from cells called thyrotropes and excess levels inhibit dopamine which will then stimulate the release of prolactin which in turn decreases GnRH.

This system is more sensitive to starvation than to overfeeding ; leptin levels change more when food intake decreases than when it increases.

At birth, normal infants have AFP levels 4 or more orders of magnitude above this normal range, that decreases to a normal range over the first year of life.

Taking THD measurements at different output levels would expose whether the distortion is clipping ( which increases with level ) or crossover ( which decreases with level ).

Elevated water temperatures decreases oxygen levels ( which can kill fish ) and affects ecosystem composition, such as invasion by new thermophilic species.

The opposite condition, when body temperature decreases below normal levels, is known as hypothermia.

Recent decreases in underground water levels has caused damage to some wood pilings by exposing them to air.

As examples, fluoxetine and paroxetine, inhibitors of these enzymes, are known to modestly increase mirtazapine levels, while carbamazepine, an inducer, considerably decreases them.