News tagged with oxygen level


Waiting for a sign? Researchers find potential brain 'switch' for new behavior

You're standing near an airport luggage carousel and your bag emerges on the conveyor belt, prompting you to spring into action. How does your brain make the shift from passively waiting to taking action when ...

Neuroscience created 20 hours ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

A new 'on' signal for inflammation

(Medical Xpress)—Inflammation is an important response in the body - it helps you to kill off invaders such bacteria that could cause a harmful infection. But if it's chronic or uncontrolled, inflammation can also cause ...

Inflammatory disorders created May 14, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Explainer: What is diabetes?

To keep your body functioning, glucose must always be present in your blood. It's as important as oxygen in the air you breathe. The brain can only function for a few minutes without either before it stops ...

Diabetes created May 13, 2013 | popularity 5 / 5 (1) | comments 0

Researchers help save the lives of very premature babies

(Medical Xpress)—Researchers from Christchurch have played a crucial role in an international study aimed at saving the lives of very premature babies.

Pediatrics created May 13, 2013 | popularity not rated yet | comments 0

Research identifies gene mutations associated with nearsightedness

People have long taken for granted that glasses and contact lenses improve vision for nearsightedness, but the genetic factors behind the common condition have remained blurry. Now researchers at Duke Medicine ...

Genetics created May 02, 2013 | popularity 5 / 5 (2) | comments 2 | with audio podcast

New technology measures oxygen in individual red blood cells in real time

In an engineering breakthrough, a Washington University in St. Louis biomedical researcher has discovered a way to use light and color to measure oxygen in individual red blood cells in real time.

Medical research created Mar 25, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Study reveals how the brain categorizes thousands of objects and actions

Humans perceive numerous categories of objects and actions, but where are these categories represented spatially in the brain?

Neuroscience created Dec 19, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Benefits of higher oxygen, breathing device persist after infancy

By the time they reached toddlerhood, very preterm infants originally treated with higher oxygen levels continued to show benefits when compared to a group treated with lower oxygen levels, according to a follow-up study ...

Health created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tiny oxygen generators boost effectiveness of anticancer treatment

(Medical Xpress) -- Researchers have created and tested miniature devices that are implanted in tumors to generate oxygen, boosting the killing power of radiation and chemotherapy.

Cancer created Aug 31, 2011 | popularity not rated yet | comments 2 | with audio podcast

Attention and awareness uncoupled in brain imaging experiments

In everyday life, attention and awareness appear tightly interwoven. Attending to the scissors on the right side of your desk, you become aware of their attributes, for example the red handles. Vice versa, ...

Neuroscience created Nov 10, 2011 | popularity 4 / 5 (5) | comments 2 | with audio podcast

Antioxidants: Is the hype justified?

Twenty-five years ago the term "antioxidant" was new to the public. Today it's big business, with sales of products making antioxidant-related claims reaching $65 billion in the U.S. in 2011.

Health created Sep 25, 2012 | popularity not rated yet | comments 1 | with audio podcast

Researchers find acidic pH microenvironments in tumors aid tumor cell survival

Researchers at Moffitt Cancer Center and colleagues at the University of South Florida and Wayne State University have discovered that tumor cell survival relies on adaptation to acidic conditions in the tumor microenvironment. ...

Cancer created Sep 06, 2012 | popularity not rated yet | comments 0 | with audio podcast

Antioxidants may ease PAD blood pressure increase

Low antioxidant levels contribute to increased blood pressure during exercise for people with peripheral arterial disease, according to researchers at Penn State Hershey Heart and Vascular Institute.

Cardiology created Nov 08, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Sleep improves memory in people with Parkinson's disease

(Medical Xpress) -- People with Parkinson's disease performed markedly better on a test of working memory after a night's sleep, and sleep disorders can interfere with that benefit, researchers have shown.

Parkinson's & Movement disorders created Aug 21, 2012 | popularity 1 / 5 (2) | comments 0 | with audio podcast

Low oxygen levels may decrease life-saving protein in spinal muscular atrophy

Investigators at Nationwide Children's Hospital may have discovered a biological explanation for why low levels of oxygen advance spinal muscular atrophy (SMA) symptoms and why breathing treatments help SMA patients live ...

Genetics created Aug 21, 2012 | popularity not rated yet | comments 0 | with audio podcast