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Medical ultrasonography: Quiz
  
  
  

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Question 1: Ultrasonic energy was first applied to the human body for medical purposes by Dr. George Ludwig at the Naval Medical Research Institute, ________ in the late 1940s.
Montgomery County, MarylandRockville, MarylandBethesda, MarylandSilver Spring, Maryland

Question 2: It is possible to perform both diagnosis and therapeutic procedures, using ultrasound to guide interventional procedures (for instance ________ or drainage of fluid collections).
CirrhosisHepatitisLiverBiopsy

Question 3: The sound is focused either by the shape of the transducer, a lens in front of the transducer, or a complex set of control pulses from the ultrasound scanner machine (________).
BeamformingMulti-user MIMOPhased arrayMIMO

Question 4: For computational details see also: ________, Radar,
Confocal microscopyConfocal laser scanning microscopyFluorescence microscopeOptical sectioning

Question 5: Edler had asked Hertz if it was possible to use ________ to look into the body, but Hertz said this was impossible.
Ultra high frequencyX bandWeather radarRadar

Question 6: For example, overlying gas in the gastrointestinal tract often makes ultrasound scanning of the ________ difficult, and lung imaging is not possible (apart from demarcating pleural effusions).
LiverPancreasEndocrine systemDigestion

Question 7: On December 16 the same year, the method was used to generate an echo-encephalogram (ultrasonic probe of the ________).
Nervous systemSensory systemBrainDigestion

Question 8: Medical ultrasonography was used 1953 at Lund University by cardiologist Inge Edler and Carl Hellmuth Hertz, the son of ________, who was a graduate student at the department of nuclear physics.
Wilhelm RöntgenJames FranckMax von LaueGustav Ludwig Hertz

Question 9: Intervenional; biopsy, emptying fluids, intrauterine transfusion  (________)
Neonatal jaundiceHemolytic disease of the newbornBlood typeRh disease

Question 10: Or a 1D ________ transducer may be use to sweep the beam electronically.
Phased arrayDipole antennaAntenna (radio)Log-periodic antenna
















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