MRI TEST 1

1. WHAT IS ANOTHER NAME FOR THE BLOOD PRESSURE CUFF?

PHOTOPLETHYSMOGRAPH

SPHYGMOMANOMETER

PULSE OXIMETER

2. WHAT RANGE IS CONSIDERED NORMAL FOR THE PULSE RATE WHEN MONITORING A PATIENT?

50-60

60-100

100-120

3. WHICH OF THE FOLLOWING METALS ARE NONFERROUS?

TITANIUM

NICKEL

IRON

4. WHICH OF THE FOLLOWING HEALTH CONDITIONS ARE CONTRAINDICATIONS FOR RECEIVING GADOLINIUM?

HIGH BLOOD PRESSURE

DIABETES

ASTHMA

RENAL FAILURE

NONE

5. WHAT RANGE ARE THE NORMAL OXYGEN SATURATION LEVELS?

65-70

85-90

95-100

100-105

6. GADOLINIUM IS WHAT TYPE OF ENHANCEMENT AGENT?

T1

T2

PROTON DENSITY

7. PATIENTS SEDATED WITH VALIUM SHOULD BE MONITORED WITH:

ECG GATING

PULSE OXIMETER

PERIPHERAL GATING

VALIUM DEPRESSES BREATHING

Explanation

VALIUM DEPRESSES BREATHING

8. WHAT EXAM IS ACCEPTABLE FOR THE DETECTION OF INTRAOCULAR FERROUS FOREIGN BODIES?

MRI

CT

PLAIN FILM

9. WHICH OF THE FOLLOWING ITEMS ARE USUALLY ALLOWED TO ENTER THE SCAN ROOM IN HIGH MAGNETIC FIELD SYSTEMS?

COPPER TOOLS

SURGICAL STAINLESS STEEL HEMOSTATS

SURGICAL STAINLESS STEEL SCISSORS

ALL OF THE ABOVE

10. MOST PATIENTS THAT REPORT CLAUSTROPHOBIA ARE TRULY CLAUSTROPHOBIC?

True

False

11. WHICH ORDER ARE THE FOLLOWING COILS PLACED IN RELATIONSHIP TO THE PATIENT?

SHIM COILS, RF PROBE, GRADIENT COILS

RF PROBE, SHIM COILS, GRADIENT COILS

GRADIENT COILS, RF PROBE, SHIM COILS

RF COILS , SHIM COILS, GRADIENT COILS

12. WHEN A GRADIENT COIL BECOMES ACTIVE, IT ALLOWS THE MAGNETIC FIELD TO BECOME STRONG ON BOTH ENDS

True

False

WEAK ON ONE END AND STONG ON OTHER

Explanation

WEAK ON ONE END AND STONG ON OTHER

13. WHICH OF THE FOLLOWING DEVICES WOULD BE CONSIDERED SAFE TO ENTER THE MRI ROOM?

TYPICAL HOSPITAL RESPIRATOR

HOSPITAL FIRE EXTINGUISHER

ALUMINUM OXYGEN CYLINDER

NONE OF THE ABOVE

14. WHEN SURFACE COILS ARE USED ONLY AS RECEIVE COILS THEY MUST BE

DELINKED

LINKED

PHASED

DECOUPLED

15. THE GRADIENT MAGNETIC FIELD STRENGTH IS MEASURED IN THE FOLLOWING UNITS?

TELSA

GAUSS

MILLITELSA PER METER

WEIGHTS/ KILOGRAM

16. ELECTROMAGNETIC RADIATION IS CREATED WHEN ELECTRIC CHARGES ARE ACCELERATED.

True

False

DECELERATED

Explanation

DECELERATED

17. WHICH DEVICE RECORDS THE PATIENS HEART RATE?

PULSE OXIMETER

SPHYGMOMANOMETER

PHOTOPLETHYSMOGRAPH

18. THE UNIT OF ELECTRIC CHARGE IS?

TELSA

AMPERE

COULOMB

VOLT

19. WHICH OF THE FOLLOWING IS THE MAXIMUM ALLOWABLE GRADIENT SWITCHING RATE FOR HUMAN EXAMS?

0.6 TESLA PER SECOND

10 T/S

3.5 T/S

6 T/S

20. WHEN SHIMMING THE STATIC MAGNETIC FIELD, THE HOMOGENEITY OF THE MAGNETIC FIELD FOR CLINICAL IMAGING PURPOSES IS?

.5PPM

1PPM

5PPM

10PPM

21. CREDIT CARDS AND ANALOG WATCHES SHOULD BE REMOVED FROM THE ____ mT FRINGE FIELD.

100

10

25

5

22. WHICH MAGNET WILL GREATLY BE AFFECTED BY THE TEMP OF THE MAGNET ROOM?

PERMANENT

RESISTIVE

SUPERCONDUCTING

23. WHICH CONTRAST SHOWS T2 ENHANCEMENT OF THE LIVER?

FERIDEX IV

FERRI SELTZ

TELESCAN

MAGNEVIST

24. WHICH OF THE FOLLOWING SHOWS T1 ENHANCEMENT FOR THE GI SYSTEM?

FERIDEX IV

FERRI SELTZ

TELESCAN

MAGNEVIST

25. WHICH OF THE FOLLOWING GAD PRODUCTS IS A MARCOCYCLIC MOLECULE?

PROHANCE

OMNISCAN

MAGNEVIST

A AND B

26. _____ FIELD IS USED TO DESCRIBE THE INTERACTION B/T MOVING CHARGED PARTICLES.

MAGNETIC

ELECTRIC

GRAVITATIONAL

FORCE

27. WHICH OF THE FOLLOWING SHOWSW T1 ENHANCEMENT FOR THE LIVER?

FERIDEX IV

FERRI SELTZ

TELESCAN

MAGNEVIST

MRI Test 1