Anode Heel Effect/Motion

Question 1

Anode Heel Effect

Answer 1

variation in x-ray intensity along the longitudinal tube axis

Question 2

Anode side

Answer 2

• less intensity (greater at the cathode end)
• heel effect more apparent with lesser anode angles

Question 3

Examples of Anode Heel Effect

Answer 3

• Thoracic spine
• Femur
• Chest
• Foot

Question 4

The head at the anode end of the tube, results in a more even _________ throughout the entire T-spine

Answer 4

density

Question 5

Anode heel effect is more apparent with _________ angles

Answer 5

smaller

Question 6

Anode angle also affects _________

Answer 6

field size

Question 7

Motion is the biggest _________ of radiographic quality

Answer 7

enemy

Question 8

Can minimize motion by providing:

Answer 8

• patient instructions
• immobilization devices
• tape
• respiration
• short exposure times