Your radiologist asks you to repeat a scan in order to doubl…

Your radiologist asks you to repeat a scan in order to double your SNR. The parameters are T1-weighted SE with a 500 ms TR, 20 ms TE, 1 NEX, 256 x 256 image matrix.  What parameter will you change in order to double SNR and what do you change it to?  What will the resultant scan time be for this scan assuming all other parameters are unchanged?

Welcome to your final exam for digital marketing. This is a…

Welcome to your final exam for digital marketing. This is a reminder. If you are using notes (1 page, double-sided), then remember to show both sides to the proctor after the ID check. If you did not already do so, take your one page of notes and show both sides of your sheet of paper to your webcam now. Then, proceed to the next exam question.