ARMRIT Exam you ain't failing Questions with Updated & Update

ARMRIT Exam (you ain't failing) Questions with Answers Updated & Update

The NMV is rotated to the physical negative Z axis by applying a...? - ✔✔C)180 pulse
Increasing which parameter is considered the "best" technique for improving image quality? - ✔✔C)NEX
Studies have concluded that static magnetic fields up to what tesla produce no substantial harmful
biological effects. - ✔✔C)2.0
Tissues that have low (short) relaxation times have: - ✔✔Higher relaxation rates
Nuclei in their natural enviroment ( in the absence of a significant magnetic field) are aligned... -
✔✔Randomly
Following the injection of a gadolinium enhancement agent, the pulse sequence most commonly
employed is a... - ✔✔C)T1 weighted
Employing a pulse sequence with a long TR & a long TE will result in tissues with a short T2 value
appearing WHAT & tissues with a long T2 appearing WHAT on the resultant image. - ✔✔D)Dark/bright
Which gradient axis direction is typically (for educational purposes) designated as the slice selection
gradient? - ✔✔C)Logical Z gradient
Electromagnetic coils placed strategically to contain the fringe fields. - ✔✔2)Active shielding
1 milliliter of H2O contains how many hydrogen protons? - ✔✔6 ×10 to th 23power
Which of the following statements is true for gadolinium MRI IV enhancement products? - ✔✔B)
produces randomly fluctuating magnetic fields in its immediate enviroment.