ASRT Live Recording - Image
Production in Fluoroscopy
1.5 mm Al - answer Inherent Filtration
1.0 mm Al - answer Added Filtration
2.5 mm Al - answer Total Filtration
Automatic Exposure Control – answer AEC
Automatic Brightness Control – answer ABC
Automatic Exposure Rate Control – answer AERC
x ray tube
image intensifier
recording system
viewing system - answer fluoroscopic chain
fluoroscopic chain - answerx ray tube
image intensifier
recording system
viewing system
anode - answer
output phosphor - answer
focal point - answer
glass envelope - answer
input phosphor - answer
photocathode - answer
electrons - answer
electrostatic lenses - answer
, light image - answerimage intensifier tube converts the x ray beam into a bright visible
@@
image intensifier - answer@ @ tube converts the x ray beam into a bright visible light
image
input - answer@ phosphor is made of cesium iodide
cesium iodide - answerinput phosphor is made of @ @
exiting - answerinput phosphor receives radiation @ patient
input - answer@ phosphor receives radiation exiting patient
input - answer@ phosphor emits light photons
light photons - answerinput phosphor emits @ @
input - answerphoto cathode responds to light exiting @ phosphor
photo cathode - answer@ @ responds to light exiting input phosphor
electrons - answerphoto cathode emits @
photocathode - answeroutput phosphor receives electrons from @
output - answer@ phosphor receives electrons from photocathode
50 75 - answeroutput phosphor emits @ - @ x more light than received by
photocathode
output phosphor - answer@ @emits 50 - 75 x more light than received by photocathode
photocathode - answeroutput phosphor emits 50 - 75 x more light than received by @
electrons - answerelectrostatic lenses focus @
input - answerremnant beam is incident on the @ phosphor
remnant - answer@ beam is incident on the input phosphor
light electrons - answerphotocathode converts @ to @
photocathode - answer@ converts light to electrons
anode - answerthe voltage potential causes electrons to speed across toward the @
Production in Fluoroscopy
1.5 mm Al - answer Inherent Filtration
1.0 mm Al - answer Added Filtration
2.5 mm Al - answer Total Filtration
Automatic Exposure Control – answer AEC
Automatic Brightness Control – answer ABC
Automatic Exposure Rate Control – answer AERC
x ray tube
image intensifier
recording system
viewing system - answer fluoroscopic chain
fluoroscopic chain - answerx ray tube
image intensifier
recording system
viewing system
anode - answer
output phosphor - answer
focal point - answer
glass envelope - answer
input phosphor - answer
photocathode - answer
electrons - answer
electrostatic lenses - answer
, light image - answerimage intensifier tube converts the x ray beam into a bright visible
@@
image intensifier - answer@ @ tube converts the x ray beam into a bright visible light
image
input - answer@ phosphor is made of cesium iodide
cesium iodide - answerinput phosphor is made of @ @
exiting - answerinput phosphor receives radiation @ patient
input - answer@ phosphor receives radiation exiting patient
input - answer@ phosphor emits light photons
light photons - answerinput phosphor emits @ @
input - answerphoto cathode responds to light exiting @ phosphor
photo cathode - answer@ @ responds to light exiting input phosphor
electrons - answerphoto cathode emits @
photocathode - answeroutput phosphor receives electrons from @
output - answer@ phosphor receives electrons from photocathode
50 75 - answeroutput phosphor emits @ - @ x more light than received by
photocathode
output phosphor - answer@ @emits 50 - 75 x more light than received by photocathode
photocathode - answeroutput phosphor emits 50 - 75 x more light than received by @
electrons - answerelectrostatic lenses focus @
input - answerremnant beam is incident on the @ phosphor
remnant - answer@ beam is incident on the input phosphor
light electrons - answerphotocathode converts @ to @
photocathode - answer@ converts light to electrons
anode - answerthe voltage potential causes electrons to speed across toward the @
