|
Item |
Frequency |
Required or Recommended |
| Central Resonant Frequency |
Daily |
Required |
| Signal-to-noise ratio
(head coil) |
Daily |
Required |
| Artifact assessment |
Daily |
Required |
| Statistical review of daily
QA measurements |
Semi-annually |
Required |
| Image uniformity |
Semi-annually |
Required |
| Spatial linearity |
Semi-annually |
Required |
| High contrast spatial
resolution |
Semi-annually |
Required |
| Slice thickness accuracy |
Semi-annually |
Required |
| Slice positioning accuracy |
Semi-annually |
Required |
| Slice separation accuracy |
Semi-annually |
Required |
| Documentation of film
processor sensitometric
testing |
Weekly |
Required |
| Physician CME hours |
Continually |
Required |
| Technologist CME hours |
Continually |
Required |
| Scanner service logs |
Continually |
Required |
| Documented evidence of
physician board certification
and training |
Continually |
Required |
| Documented evidence of
technologist certification and
training |
Continually |
Required |
| Documented patient
screening questionnaire
|
Continually |
Required |
| Documented techniques and
indications for each
procedure |
Continually |
Required |
| Documented safety practices
and policies |
Continually, reviewed at
least annually |
Required |
| Ghost intensity |
Semi-annually |
Recommended |
| Physical and mechanical
inspection |
Annually |
Recommended |
| Interslice RF interference |
Annually |
Recommended |
| Signal-to-noise ratio
(body coil) |
Annually |
Recommended |
| Signal-to-noise ratio
(surface coil) |
Annually |
Recommended |
| Camera gray scale accuracy |
Annually |
Recommended |