Detail

Question 1

Number of bits per pixel affects

Answer 1

Contrast

Question 2

How well one can see small structure in the radiograph

Answer 2

Detail /spatial resolution

Question 3

Sharpness of the structural edges of the image on the radiograph

Answer 3

Detail/ spatial resolution

Question 4

Structures have sharp borders and clearly defined

Answer 4

Geometry

Question 5

Density is sufficient for the eye to distinguish one structure easily

Answer 5

Visibility

Question 6

Factors affecting detail

Answer 6

Recorded

Visibility of detail

Question 7

Defined in the terms of umbra and penumbra

Answer 7

Geometric factors

Question 8

Edge gradient on the film

Answer 8

Umbra

Question 9

Geometric unsharpness of the film

Answer 9

Penumbra

Question 10

Focal “area of the target”

Answer 10

Actual focal spot

Question 11

Smaller the focal spot ________ imag

Answer 11

Sharper the image

Question 12

Determined by the size of filament

Answer 12

Focal spot size

Question 13

Small focal spot measures

Answer 13

0.5 - 0.6 mm

Question 14

Large focal spot measures

Answer 14

1mm to 1.2mm

Question 15

Prvnt an exposure from being made if that exposure exceed the tube loading capacity for he focal spot selcted

Answer 15

Safety circuits

Question 16

The closer the object to the IR

Answer 16

Sharper the image

Question 17

Longer the SID

Answer 17

Sharper the image

Question 18

Use of intensifying screen results to

Answer 18

Poor detail image

Question 19

Hugher the speed of IS

Answer 19

The poorer the detail produced

Question 20

shape of the object affects the sharpness of the structural edge

Answer 20

absorption unsharpness

Question 21

greater degree of absorption unsharpness

Answer 21

circular objects

Question 22

motion caught on radiograph results to visible blurring of the image

Answer 22

motion unsharpness

Question 23

long exposure time greater probability that motion

Answer 23

time

Question 24

results when the patient moves during exposure

Answer 24

movement of patient

Question 25

there is malfunction in bucky tray that it moves with the movement of grid during exposure

Answer 25

movement of image receptor

Question 26

small pixel size produced

Answer 26

better spatial resolution

Question 27

number of pixel

Answer 27

matrix size

Question 28

field of view is decreased

Answer 28

good matrix

Question 29

long SID

Answer 29

less magnification

Question 30

short SID

Answer 30

great magnification

Question 31

how much size distortion or magnification is demostrated

Answer 31

magnification factor

Question 32

MF of 1 indicates

Answer 32

no magnification

Question 33

MF of 1.10 means

Answer 33

the image is 10% larger

Question 34

change in the shape of the object

Answer 34

shape distortion

Question 35

image is longer than the actual shape of the object

Answer 35

elongation

Question 36

shorter than the actual shape of the object

Answer 36

foreshortening

Question 37

change in size and shape of the object

Answer 37

distortion

Question 38

enlargement of the recorded image

Answer 38

size distortion or magnification

Question 39

short OID

Answer 39

less the magnification

Question 40

longer OID

Answer 40

greater the magnification