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Questions tagged [oxygen]

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0answers
37 views

How wrist wearables count breaths?

I am doing a research about wrist wearables in order to understand how they work. They can be used to measure stress levels, just like pupillometry, skin conductance and other related measures can be. ...
4
votes
1answer
48 views

When trapped in an air pocket does breathing slowly prolong the amount of time you have?

So there is roughly 21% oxygen in the air. When taking a "normal" breath you saturate your blood with oxygen and exhale air with roughly 16% oxygen. With that in mind, I am curious if changing your ...
-1
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1answer
26 views

Effect of training on air intake [closed]

Say we have two men, A and B, A is trained and B is not. Apart from that they have the same weight and running technique. When they both run at the same speed for 5 km does the amount of air they ...
2
votes
1answer
45 views

Are there no threats and only benefits for using hyperbaric oxygen therapy?

Following this story and many others, I read articles that hyperbaric oxygen therapy can help people with brain damage but can also help healthy people. I heard that hyperbaric oxygen therapy can ...
2
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0answers
64 views

How do sterile bandages stay sterile if the packaging can absorb and release air?

I was at a store that had large hospital- and field grade medical bandages. Think stuff EMTs and field medics would work on somebody with: 5x12ish and quickclot and other stuff. They had several large ...
4
votes
1answer
532 views

The scientific evidence of '4-7-8' breathing trick to induce sleep

I read that a simple '4-7-8' breathing trick can induce sleep in 60 seconds Simple '4-7-8' breathing trick can induce sleep in 60 seconds.Dr Andrew Weil says it works because it allows the lungs ...
7
votes
1answer
93 views

Bleomycin and Oxygen

Do patients exposed to bleomycin as a part of their chemotherapy regime have to avoid exposure to concentrated levels of oxygen for the rest of their life? If not, how long after treatment ceases ...