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.

Cardiology

Whole grain intake tied to fewer heart disease risk factors

(HealthDay)—Higher intake of whole grains (WG) is associated with smaller increases in waist size, blood pressure, and blood sugar levels over time compared with high refined grain (RG) consumption, according to a study ...

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.

Medical research

Glucose transporters blocked in bacterial meningitis

Escherichia coli K1 (E. coli K1) continues to be a major threat to the health of young infants. Affecting the central nervous system, it causes neonatal meningitis by multiplying in immune cells, such as macrophages, and ...

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