Sentences with phrase «oxygen levels in the blood when»

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In a 2009 study, researchers at Harvard's MassGeneral Hospital for Children as well as other institutions analyzed the blood oxygen levels of newborns when they were placed in cribs versus car seats and found that nearly one - quarter of the time that the babies were in car seats, their oxygen saturation levels (the ratio of oxygen - saturated hemoglobin to total hemoglobin in their blood) dropped below 95 percent, the cutoff for what is considered normaIn a 2009 study, researchers at Harvard's MassGeneral Hospital for Children as well as other institutions analyzed the blood oxygen levels of newborns when they were placed in cribs versus car seats and found that nearly one - quarter of the time that the babies were in car seats, their oxygen saturation levels (the ratio of oxygen - saturated hemoglobin to total hemoglobin in their blood) dropped below 95 percent, the cutoff for what is considered normain cribs versus car seats and found that nearly one - quarter of the time that the babies were in car seats, their oxygen saturation levels (the ratio of oxygen - saturated hemoglobin to total hemoglobin in their blood) dropped below 95 percent, the cutoff for what is considered normain car seats, their oxygen saturation levels (the ratio of oxygen - saturated hemoglobin to total hemoglobin in their blood) dropped below 95 percent, the cutoff for what is considered normain their blood) dropped below 95 percent, the cutoff for what is considered normal.

And new research shows how genetic alterations in this odd - colored blood have helped the octopus colonize the world's wide oceans — from the deep, freezing Antarctic to the warm equatorial tropics.The iron - based protein (hemoglobin) that carries oxygen in the blood for us red - blooded vertebrates becomes ineffective when faced with low - oxygen levels.

Arguably the most convenient and least invasive way of doing that is through functional magnetic resonance imaging, or fMRI — a technique that measures changes in blood flow and blood oxygen levels in the brain, thereby showing which parts of the brain are activated when people perform various tasks.

Mark Gladwin, a researcher in pulmonary medicine at the National Heart, Lung, and Blood Institute (NHLBI) in Bethesda, Maryland, says that the nitrite levels in the Tibetans» blood are similar to those NHLBI researchers are using to treat heart and liver injuries caused when blood is restored to oxygen - deprived tissues in experimental aniBlood Institute (NHLBI) in Bethesda, Maryland, says that the nitrite levels in the Tibetans» blood are similar to those NHLBI researchers are using to treat heart and liver injuries caused when blood is restored to oxygen - deprived tissues in experimental aniblood are similar to those NHLBI researchers are using to treat heart and liver injuries caused when blood is restored to oxygen - deprived tissues in experimental aniblood is restored to oxygen - deprived tissues in experimental animals.

«We already know there are physiological benefits in the newborns when they are held skin - to - skin,» Dr. Isaza said, such as stabilization of heart rate, breathing patterns and blood oxygen levels, gains in sleep time and weight, decreased crying, greater breastfeeding success and earlier hospital discharge.

The technique relies on the observation that when activity in an area of the brain increases, blood - oxygen levels in that region rise, which modulates the MRI signal.

The research made use of functional magnetic resonance imaging (fMRI)-- which measures changes in the blood oxygen levels in the brain — and also multivariate analysis when comparing the brain activity of different viewers.

(A, B) Comparison of neural activity blood oxygen - level dependent (BOLD) in 13 subjects with autism and 13 unaffected controls, when they were watching a scientific TV program (vs. rest).

Also, water is crucial for proper blood circulation in the body, which means that when the body is well hydrated, you have greater levels of oxygen in the bloodstream.

«One reason is that when we have high levels of carbon dioxide in our blood, we yawn to inhale more oxygen.

When oxygen levels in the blood drop, your body responds by releasing stress hormones and partially waking you up ---- as many as 400 times a night.