MRI Test 1
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- 1.WHAT EXAM IS ACCEPTABLE FOR THE DETECTION OF INTRAOCULAR FERROUS FOREIGN BODIES?
- A.
MRI
- B.
CT
- C.
PLAIN FILM
- 2.MOST PATIENTS THAT REPORT CLAUSTROPHOBIA ARE TRULY CLAUSTROPHOBIC?
- A.
True
- B.
False
- 3.WHICH OF THE FOLLOWING ITEMS ARE USUALLY ALLOWED TO ENTER THE SCAN ROOM IN HIGH MAGNETIC FIELD SYSTEMS?
- A.
COPPER TOOLS
- B.
SURGICAL STAINLESS STEEL HEMOSTATS
- C.
SURGICAL STAINLESS STEEL SCISSORS
- D.
ALL OF THE ABOVE
- 4.WHICH OF THE FOLLOWING DEVICES WOULD BE CONSIDERED SAFE TO ENTER THE MRI ROOM?
- A.
TYPICAL HOSPITAL RESPIRATOR
- B.
HOSPITAL FIRE EXTINGUISHER
- C.
ALUMINUM OXYGEN CYLINDER
- D.
NONE OF THE ABOVE
- 5.PATIENTS SEDATED WITH VALIUM SHOULD BE MONITORED WITH:
- A.
ECG GATING
- B.
PULSE OXIMETER
- C.
PERIPHERAL GATING
- 6.WHICH DEVICE RECORDS THE PATIENS HEART RATE?
- A.
PULSE OXIMETER
- B.
SPHYGMOMANOMETER
- C.
PHOTOPLETHYSMOGRAPH
- 7.WHAT IS ANOTHER NAME FOR THE BLOOD PRESSURE CUFF?
- A.
PHOTOPLETHYSMOGRAPH
- B.
SPHYGMOMANOMETER
- C.
PULSE OXIMETER
- 8.WHAT RANGE ARE THE NORMAL OXYGEN SATURATION LEVELS?
- A.
65-70
- B.
85-90
- C.
95-100
- D.
100-105
- 9.WHAT RANGE IS CONSIDERED NORMAL FOR THE PULSE RATE WHEN MONITORING A PATIENT?
- A.
50-60
- B.
60-100
- C.
100-120
- 10.WHICH OF THE FOLLOWING HEALTH CONDITIONS ARE CONTRAINDICATIONS FOR RECEIVING GADOLINIUM?
- A.
HIGH BLOOD PRESSURE
- B.
DIABETES
- C.
ASTHMA
- D.
RENAL FAILURE
- E.
NONE
- 11.WHICH CONTRAST SHOWS T2 ENHANCEMENT OF THE LIVER?
- A.
FERIDEX IV
- B.
FERRI SELTZ
- C.
TELESCAN
- D.
MAGNEVIST
- 12.WHICH OF THE FOLLOWING SHOWS T1 ENHANCEMENT FOR THE GI SYSTEM?
- A.
FERIDEX IV
- B.
FERRI SELTZ
- C.
TELESCAN
- D.
MAGNEVIST
- 13.WHICH OF THE FOLLOWING SHOWSW T1 ENHANCEMENT FOR THE LIVER?
- A.
FERIDEX IV
- B.
FERRI SELTZ
- C.
TELESCAN
- D.
MAGNEVIST
- 14.GADOLINIUM IS WHAT TYPE OF ENHANCEMENT AGENT?
- A.
T1
- B.
T2
- C.
PROTON DENSITY
- 15.WHICH OF THE FOLLOWING GAD PRODUCTS IS A MARCOCYCLIC MOLECULE?
- A.
PROHANCE
- B.
OMNISCAN
- C.
MAGNEVIST
- D.
A AND B
- 16.WHICH OF THE FOLLOWING IS THE MAXIMUM ALLOWABLE GRADIENT SWITCHING RATE FOR HUMAN EXAMS?
- A.
0.6 TESLA PER SECOND
- B.
10 T/S
- C.
3.5 T/S
- D.
6 T/S
- 17.CREDIT CARDS AND ANALOG WATCHES SHOULD BE REMOVED FROM THE ____ mT FRINGE FIELD.
- A.
100
- B.
10
- C.
25
- D.
5
- 18.WHICH OF THE FOLLOWING METALS ARE NONFERROUS?
- A.
TITANIUM
- B.
NICKEL
- C.
IRON
- 19.WHICH ORDER ARE THE FOLLOWING COILS PLACED IN RELATIONSHIP TO THE PATIENT?
- A.
SHIM COILS, RF PROBE, GRADIENT COILS
- B.
RF PROBE, SHIM COILS, GRADIENT COILS
- C.
GRADIENT COILS, RF PROBE, SHIM COILS
- D.
RF COILS , SHIM COILS, GRADIENT COILS
- 20.WHEN SURFACE COILS ARE USED ONLY AS RECEIVE COILS THEY MUST BE
- A.
DELINKED
- B.
LINKED
- C.
PHASED
- D.
DECOUPLED
- 21.WHICH MAGNET WILL GREATLY BE AFFECTED BY THE TEMP OF THE MAGNET ROOM?
- A.
PERMANENT
- B.
RESISTIVE
- C.
SUPERCONDUCTING
- 22.WHEN SHIMMING THE STATIC MAGNETIC FIELD, THE HOMOGENEITY OF THE MAGNETIC FIELD FOR CLINICAL IMAGING PURPOSES IS?
- A.
.5PPM
- B.
1PPM
- C.
5PPM
- D.
10PPM
- 23.WHEN A GRADIENT COIL BECOMES ACTIVE, IT ALLOWS THE MAGNETIC FIELD TO BECOME STRONG ON BOTH ENDS
- A.
True
- B.
False
- 24.THE GRADIENT MAGNETIC FIELD STRENGTH IS MEASURED IN THE FOLLOWING UNITS?
- A.
TELSA
- B.
GAUSS
- C.
MILLITELSA PER METER
- D.
WEIGHTS/ KILOGRAM
- 25.THE UNIT OF ELECTRIC CHARGE IS?
- A.
TELSA
- B.
AMPERE
- C.
COULOMB
- D.
VOLT
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