News tagged with journal of the american medical association

Autism linked with excess of neurons in prefrontal cortex

A study by researchers at the University of California, San Diego Autism Center of Excellence shows that brain overgrowth in boys with autism involves an abnormal, excess number of neurons in areas of the brain associated ...

Neuroscience created Nov 08, 2011 | popularity 4.9 / 5 (13) | comments 5 | with audio podcast

BPA spikes 1,200 percent after eating canned soup: study

People who ate canned soup for five days straight saw their urinary levels of the chemical bisphenol A spike 1,200 percent compared to those who ate fresh soup, US researchers said on Tuesday.

Health created Nov 22, 2011 | popularity 5 / 5 (11) | comments 11

Higher levels of BPA in children and teens significantly associated with obesity

Researchers at NYU School of Medicine have revealed a significant association between obesity and children and adolescents with higher concentrations of urinary bisphenol A (BPA), a synthetic chemical recently banned by the ...

Overweight and Obesity created Sep 18, 2012 | popularity 4.3 / 5 (6) | comments 5 | with audio podcast

Popular supplement - saw palmetto extract - has no effect on prostate health: study

The most widely used over-the-counter supplement for prostate health is no more effective than a placebo in treating men's lower urinary tract symptoms.

Cancer created Sep 27, 2011 | popularity 5 / 5 (5) | comments 7 | with audio podcast

Blood test predicts death from heart problems after surgery

(Medical Xpress) -- A blood test can predict whether patients are likely to die of a heart attack in the month after surgery, according to an international study involving thousands of patients.

Surgery created Jul 04, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Sugar fights still simmer as new brain study finds fructose might stimulate appetite

Fructose, a sugar much maligned in recent years, recently took another hit when a preliminary study by Yale University found that it might stimulate appetite more than other sugar types. The results came ...

Health created Jan 14, 2013 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Marijuana smoke not as damaging to lungs as cigarette smoke

Using marijuana carries legal risks, but a new study shows that the consequences of occasionally lighting up do not include long-term loss of lung function, according to a new study by University of Alabama at Birmingham ...

Health created Jan 10, 2012 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast

Bionic leg undergoing clinical trials

(Medical Xpress) -- A "bionic" leg designed for people who have lost a lower leg is undergoing clinical trials sponsored by the US Army. The researchers hope the leg will be able to learn the patient's nerve signal patterns ...

Medical research created Apr 22, 2011 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast report

Most US presidents live beyond average life expectancy

Contrary to claims that U.S. presidents age at twice the normal rate, a new study finds that most U.S. presidents live longer than expected for men of their same age and era.

Health created Dec 06, 2011 | popularity 4 / 5 (4) | comments 6 | with audio podcast

Many women having a heart attack don't have chest pain

(HealthDay) -- Two out of five women having a heart attack do not experience chest pain, according to a new study.

Cardiology created Feb 21, 2012 | popularity 5 / 5 (3) | comments 0

Occasional marijuana use doesn't harm lungs, study finds

Smoking marijuana on an occasional basis does not appear to significantly damage the lungs, according to a new study.

Health created Jan 12, 2012 | popularity 3.5 / 5 (4) | comments 0

Prolonged TV viewing linked to increased risk of type 2 diabetes, cardiovascular disease

Watching television is the most common daily activity apart from work and sleep in many parts of the world, but it is time for people to change their viewing habits. According to a new study from Harvard School of Public ...

Health created Jun 14, 2011 | popularity 2.8 / 5 (4) | comments 0 | with audio podcast

Boy or girl? A simple test raises ethical concerns

(AP) -- Boy or girl? A simple blood test in mothers-to-be can answer that question with surprising accuracy at about seven weeks, a research analysis has found.

Other created Aug 10, 2011 | popularity 3.7 / 5 (3) | comments 2

Study shows autism risk for developing children exposed to air pollution

Research conducted by University of Southern California (USC) and Children's Hospital Los Angeles scientists demonstrates that polluted air – whether regional pollution or coming from local traffic sources – is associated ...

Autism spectrum disorders created Nov 26, 2012 | popularity 2.8 / 5 (4) | comments 0 | with audio podcast

Weight and mortality: Researchers challenge results of obesity analysis

(Medical Xpress)—In January, when the Journal of the American Medical Association published a meta-analysis of 100 studies that probed the relationship between body mass index and mortality—studies that found slightl ...

Overweight and Obesity created Feb 25, 2013 | popularity 3.7 / 5 (3) | comments 0

Journal of the American Medical Association

JAMA: The Journal of the American Medical Association is an international peer-reviewed general medical journal, published 48 times per year by the American Medical Association. JAMA is the most widely circulated medical journal in the world.

Founded in 1883 by the American Medical Association and published continuously since then, JAMA publishes original research, reviews, commentaries, editorials, essays, medical news, correspondence, and ancillary content (such as abstracts of the Morbidity and Mortality Weekly Report). In 2008, JAMAs impact factor was 31.7, placing it among the leading general medical journals. JAMAs acceptance rate is approximately 8% of the nearly 6000 solicited and unsolicited manuscripts it receives annually. The first editor was Nathan Smith Davis, one of the founders of the American Medical Association, and the present[update] editor of JAMA is Catherine DeAngelis. JAMA's peer review process relies on some 3500 reviewers from over 40 countries.

For more information about Journal of the American Medical Association, read the full article at Wikipedia.
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