During sleep, sudden drops in pulse wave amplitude (PWA) measured by pulse oximetry are commonly associated with simultaneous arousals and are thought to result from autonomic vasoconstriction. In the present study, we determine whether PWA drops were associated with changes in cortical activity as ...
When it drops too low, your body doesn’t work as well as it should. Your heart, brain, and other organs need oxygen to do their job. Your doctor can use this test to find out if you need to breathe in extra oxygen through a tube (your doctor may call it supplemental oxygen) or...
Red blood cells carry oxygen from your lungs to your organs. But lung orheart diseasecan lower the amount of oxygen in these cells. When it drops too low, your body doesn’t work as well as it should. Your heart,brain, and other organs need oxygen to do their job. Your doctor can ...
Red blood cells carry oxygen from your lungs to your organs. But lung orheart diseasecan lower the amount of oxygen in these cells. When it drops too low, your body doesn’t work as well as it should. Your heart,brain, and other organs need oxygen to do their job. Your doctor can ...
Red blood cells carry oxygen from your lungs to your organs. But lung orheart diseasecan lower the amount of oxygen in these cells. When it drops too low, your body doesn’t work as well as it should. Your heart,brain, and other organs need oxygen to do their job. ...