Neuroscience

New imaging method illuminates oxygen's journey in the brain

The human brain consumes vast amounts of energy, which is almost exclusively generated from a form of metabolism that requires oxygen. While the efficient and timely delivery of oxygen is known to be critical to healthy brain ...

Biomedical technology

Blood bubbles reveal oxygen levels

Blood carries vital oxygen through our circulation system to muscles and organs. Acoustic tools can create small bubbles in our blood, capable of changing in response to oxygen and signifying oxygen levels.

Diseases, Conditions, Syndromes

What to know about pulse oximeters

(HealthDay)—If you use an oxygen concentrator and a pulse oximeter at home, proper use is crucial, the U.S. Food and Drug Administration says.

Diseases, Conditions, Syndromes

Researchers question benefits of long term oxygen therapy in COPD

Long-term oxygen therapy does not decrease the risk for hospitalizations or increase life expectancy for many patients with mild to moderate COPD, but may lower their quality of life, according to Mayo Clinic researchers ...

Health

Do men need sperm health supplements?

Infertility, defined as the inability of a couple to conceive after at least 12 months of regular, unprotected sex, affects about 15% of couples worldwide. Several factors can lead to infertility, but specific to men, infertility ...

Oncology & Cancer

Altitude training for cancer-fighting cells

Mountain climbers and endurance athletes are not the only ones to benefit from altitude training - that is, learning to perform well under low-oxygen conditions. It turns out that cancer-fighting cells of the immune system ...

Neuroscience

Preventing brain damage with innovative sensors

Swiss SME NeMoDevices and its partners have developed and patented two groundbreaking sensors to help doctors save the lives of patients threatened by strokes and other brain injuries. With commercialisation negotiations ...

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