Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
I didn't say that. I said the body does affect the MRI, but what you are concerned about is the other way around, where the MRI affects the body.
Got you. It would be quite a body that does affect the MRI. Still a lot of high frequency exposure. Apparently some patients experience an increase in body temperature especially amongst the obese.
So it is your living room now which is a flow of magnetic energy and you don't have to bother with central heating, 2 birds with one stone.
"Never argue with stupid people, they will drag you down to their level and beat you with experience". Mark Twain
nah I'm not getting you there, how are readings obtained then if the body does not affect the MRI
I think that with BOLD (Blood Oxygenation Level something or other) functional MRI, the magnetic field makes the iron component of blood spin and this is picked up the the MRI. This doesn't affect any physiological functions. Mrs Old Greg works in the MRI research business so I pick bits up, but may have some of the details wrong.
What I didn't get when I read the article earlier was about how it's something like 40% efficient. So you bung in 100% of power to the transmitter and 60% of it is lost??? Doesn't really sound all that promising to me. Unless that's just in the test set up they used and the real thing will be 100% efficient.
What I didn't get when I read the article earlier was about how it's something like 40% efficient. So you bung in 100% of power to the transmitter and 60% of it is lost??? Doesn't really sound all that promising to me. Unless that's just in the test set up they used and the real thing will be 100% efficient.
Well that’s bound to happen, think of it like filling up a milk bottle with a very fast running tap, you're going to lose some on the way.
Science isn't about why, it's about why not. You ask: why is so much of our science dangerous? I say: why not marry safe science if you love it so much. In fact, why not invent a special safety door that won't hit you in the butt on the way out, because you are fired. - Cave Johnson
What I didn't get when I read the article earlier was about how it's something like 40% efficient. So you bung in 100% of power to the transmitter and 60% of it is lost??? Doesn't really sound all that promising to me. Unless that's just in the test set up they used and the real thing will be 100% efficient.
Do you seriously think that anything in this world is 100% efficient......
Comment