No, but de-oxygenated hemoglobin is paramagnetic, and therefore detectable using what's called T2*-weignted scan sequences. http://casemed.case.edu/clerkships/

No, but de-oxygenated hemoglobin is paramagnetic, and therefore detectable using what's called T2*-weignted scan sequences. http://casemed.case.edu/clerkships/neurology/Web%20Neurorad/MRI%20Basics.htm http://casemed.case.edu/clerkships/neurology/Web%20Neurorad/...