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Stack #4719880

QuestionAnswer
WHEN USING DIGITAL FLUOROSCOPY SYSTEMS, MAKING USE OF THE LAT IMAGE HOLD FEATURE CAN... AN EFFECTIVE DOSE REDUCTION
CURRENT FEDERAL STANDARDS LIMIT ENTRANCE SKIN EXPOSURE RATE .88
Of the following procedures, which involve extended fluoroscopic time? 1. Biliary drainage 2. Stent and filter placement 3. Urinary or biliary stone removal ALL THE ABOVE
When a fluoroscopic image is electronically amplified by the use of an image intensification system, which of the following benefits results? 1. Increased image brightness 2. Saving of time for the radiologist 3. Patient dose reduction ALL
COMPUTED RADIOGRAPHY, BC OF HIGHER EXPOSURE LATITUDE, MAKES GRID USE ON THE PEDIATRIC POPULATION... LESS NECESSARY
DURING INTERVENTIONAL PROCEDURES, HIGH LEVEL CONTROL FLUOROSCOPY IS EMPLOYED, RESULTING IN ...... HIGHER ENTRANCE
THE MOST LINEARITY CAN VARY IS 10
MOST FLUROSCOPIC EXAMINATIONS EMPLOY A RANGE OF ..... 75/110
WHEN A EXPOSED COMPUTED RADIOGRAPHY IMAGE PLATE IS READY TO BE PROCESSED..... PHOTOSTIMULABLE PHOSPHOR IMAGING PLATE A HELIUM NEON LASER BEAM
THE RADIOGRAPHER MUST USE A MINIMAL SOURCE SKIN DISTANCE OF AT LEAST ......... 30CM
Digital radiography systems offer several advantages over computed radiography. Some of these include 1. lower dose. 2. ease of use. 3. immediate imaging results. 4. manipulation of the image. ALL
THE XRAY BEAM ON TIME AND SOUNDS AN AUDIBLE ALARM OR IN SOME CASES INTERRUPS THE EXPOSURE AFTER.... 5 MIN
DIGITAL RADIOGRAPHY IMAGES CAN BE ACCESSED.... AT SEVERAL WORKSTATIONS
IF THE LUMINANCE OF THE COLLIMATOR SOURCE IS SUFFICIENT .... PATIENTS OF ALL PIGMENTATIONS
All digital imaging devices are subject to certain artifacts such as 1. aliasing. 2. moirè patterns. 3. contouring. ALL
LUMINANCE IS DETERMINED BY MEASURING THE CONCENTRATION OF LIGHT OVER A PARTICULAR FIELD OF VIEW
THE NUMBER OF DIFFERENT SHADES OF GRAY GRAYSCALE
1. C-arm fluoroscopes. 2. fluoroscopes on stationary equipment with HLC mode used for interventional procedures. 3. biplane interventional fluoroscopic systems. all
PURPOSE OF BEAM FILTRATION ABSORBS MOST OF THE LOWER ENERGY FROM THE HETEROGENOUS BEAM
TOTAL FILTRATION.....FOR FIXED XRAY UNITS 2.5 ALUMINUM
WHEN OBTAINING A DORSOPLANTAR PROJECTION OF A FOOT, WHAT FILTER IS USED FOR UNIFORM DENSITY WEDGE FILTER
THE PROTECTIVE TUBE HOUSING SERVES AS A SHIELD AGAINST ..... HIGH VOLTAGE
THE CONTROL PANEL, WHERE TECHNICAL EXPOSURE FACTORS ARE SELECTED MUST BE LOCATED ...... BEHIND A SUITABLE PROTECTIVE BARRIER
MATERIALS USED IN THE TABLETOP OF A EXAMINATION TABLE... CARBON FIBER MATERIAL
IN STANDARD INTENSIFICATION FLUOROSCOPY, HVL 3 TO 4.5 .... ACCEPTABLE KVP RANGES 80 TO 100
Created by: Jjpena02
 

 



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