infinite is not an light environment to live in . go to space and live in microgravity for extended periods has a range of effect on the dead body , from space sickness similar to motion unwellness , to deteriorating eye wad , to fluids pool in the upper half of the body . And though weightlessness allows spaceman to birl , rotate , and float through the air , it has a downside . Without the force of solemnity to press against , muscles of the body begin to devolve as they are n’t used on a regular basis .
To work against this deprivation of muscle and osseous tissue spate , astronauts have toexercise for up to an hour every day . And scientific probe into how to protect human health in place is one of the cardinal goal of work on the International Space Station , with arange of experimentsbeing do there to assess health and wellbeing in blank .
One part of that is develop system for monitoring health that are n’t intrusive when spaceman have study to do . TheBio - Monitorsystem , developed by the Canadian Space Agency , is a overbold shirt with sensors engraft within it which can measure factors like beat , stemma press , breathing rate , and pelt temperature . There ’s also a headband for monitoring bloodline oxygen stage . It is currently being tested on the ISS , with the hope that it can be used not only for spaceman but also on Earth for medical determination , sports research , and telemedicine in the future .
Another investigation from the European Space Agency , call Myotones , is a small equipment for measuringmuscle stiffness . This can be used to check out on the efficiency of astronaut exercise programs , by making certain that there are n’t any important muscles which are being miss and which could be degrading .
It is n’t just forcible issues which can affect spaceman though . Cognitive functioning and sensory perception can also be impact by spaceflight , so these need to be monitor too . This is done using scheme like tests for fine motor control condition , measured throughsimulated flying or drive challenges . A simulated drive task , for example , requires mass to be able to greet obstacles and reply to them in the right spacial and worldly way , and to multitask . Performing a imitation task before doing an existent driving undertaking like aviate a bird of passage might also avail spaceman do easily on the factual undertaking .
Then there are valuate likeVECTION , which investigates how being in microgravity affects people ’s percept of movement . On Earth we can utilize clue from our vestibular system to avail gauge where an object is , but spaceman have to adapt to a lack of gravity . This experiment use school principal mounted googles to test whether cosmonaut can accurately guess constituent like the height of an object , even without graveness cues .