Scientists have developed a powerful new dual-imaging tool that maps the retina’s structure and oxygen use in unprecedented detail. This breakthrough could one day help doctors spot sight-stealing ...

Biochemical correlates of fatigue in patients at a comprehensive cancer center. Background: Dyspnea is an uncomfortable sensation of breathing that is common in hospice patients regardless of terminal ...

The Oxygen Meter in Starfield lets you track your oxygen level and consumption as you progress through the game. This is essentially your stamina bar and tracks what kind of physical activities you ...

Oxygen therapy helps people with emphysema breathe more easily. In the later stages of the illness, oxygen may also extend someone’s life. Emphysema is a type of chronic obstructive pulmonary disease ...