Physics: Fluoro Exam Questions And
Answers
d all of the above -
correct answer ✅flat panel digital detectors used for fluoroscopy
use
a amorphous silicon as the digital detector
b a cesium iodide scintillator
c TFT technology
d all of the above
d all of the above -
correct answer ✅the fluoroscopic carriage commonly supports the
a image receptor
b power-assist drive controls
c fluoroscopic and digital controls
d all of the above
b too little radiation is hitting the input phosphor -
correct answer ✅a fluoroscopic image that appears dark during
fluoroscopy indicates
a too much radiation is striking the output phosphor
b too little radiation is hitting the input phosphor
,Physics: Fluoro Exam Questions And
Answers
c the fluoroscopic field size exceeds the dimensions of the input
phosphor
d the fluoroscopist has exceeded the limits of the fluoroscopic
generator
a xray photons; light photons -
correct answer ✅the input screen absorbs _____ and emits _____
a xray photons; light photons
b xray photons; electrons
c light photons; xray photons
d electrons; xray photons
a 0.5 to 5.0 -
correct answer ✅the fluoroscopic mA range is commonly ______
mA
a 0.5 to 5.0
b 5.0 to 10.0
c 10.0 to 100
d 100 to 500
, Physics: Fluoro Exam Questions And
Answers
b 15 -
correct answer ✅during fluoroscopy the SOD on a fixed unit
cannot be less than _____ inches
a 12
b 15
c 20
d 40
c photoemissive -
correct answer ✅the photocathode of an image intensifier is
composed of _____ metals
a TFT
b photoabosrptive
c photoemissive
d electrostatic
d all of the above -
correct answer ✅total brightness gain in an image intensifier is
a measure of the increase in image intensity
b determined by minification gain
Answers
d all of the above -
correct answer ✅flat panel digital detectors used for fluoroscopy
use
a amorphous silicon as the digital detector
b a cesium iodide scintillator
c TFT technology
d all of the above
d all of the above -
correct answer ✅the fluoroscopic carriage commonly supports the
a image receptor
b power-assist drive controls
c fluoroscopic and digital controls
d all of the above
b too little radiation is hitting the input phosphor -
correct answer ✅a fluoroscopic image that appears dark during
fluoroscopy indicates
a too much radiation is striking the output phosphor
b too little radiation is hitting the input phosphor
,Physics: Fluoro Exam Questions And
Answers
c the fluoroscopic field size exceeds the dimensions of the input
phosphor
d the fluoroscopist has exceeded the limits of the fluoroscopic
generator
a xray photons; light photons -
correct answer ✅the input screen absorbs _____ and emits _____
a xray photons; light photons
b xray photons; electrons
c light photons; xray photons
d electrons; xray photons
a 0.5 to 5.0 -
correct answer ✅the fluoroscopic mA range is commonly ______
mA
a 0.5 to 5.0
b 5.0 to 10.0
c 10.0 to 100
d 100 to 500
, Physics: Fluoro Exam Questions And
Answers
b 15 -
correct answer ✅during fluoroscopy the SOD on a fixed unit
cannot be less than _____ inches
a 12
b 15
c 20
d 40
c photoemissive -
correct answer ✅the photocathode of an image intensifier is
composed of _____ metals
a TFT
b photoabosrptive
c photoemissive
d electrostatic
d all of the above -
correct answer ✅total brightness gain in an image intensifier is
a measure of the increase in image intensity
b determined by minification gain
