Per OSHA dB level standards, humans should limit exposure of dB levels at 115 dB to _______________. This is the dB of EPI sequences.

Decibel levels of MRI scanner sequences are in the range of  ______________________.

Which of the following statements about peripheral nerve stimulation are true?

There are always _____________ hydrogen nuclei aligned in the spin-up (parallel) direction compared to the spin-down (anti-parallel) direction.

As voxel size increases, acoustic noise will  ______________________.

Which MRI sequences are widely considered the loudest in a 1.5T magnetic field? 

____________________ shielding uses bucking coils located within the scanner itself which carry current to oppose the main magnetic field.

When a metal object is dropped into cold water, it releases 4,715 J of energy to its surroundings, and its temperature decreases from 100.0 °C to 20.0 °C.  The mass of the object is 420 grams.  What is the specific heat of this material?

What is the molecular geometry of methane?

A nurse is caring for a client who has had a CVA (stroke).  The client appears alert and engaged during a visit but does not respond verbally to questions.  The nurse should document this as which of the following alterations?