4 and 5 Imaging: Basic Neuroimaging

Question 1

What plane is this?

Answer 1

Coronal

Question 2

What plane is this?

Answer 2

Axial

Question 3

What plane is this?

Answer 3

Sagital

Question 4

What is CT best for looking at in the CNS?

Answer 4

Trauma and Blood

Question 5

List the advantages and disadvantages of CT for neuro cases

Answer 5

Question 6

Basic MRI Process/Steps

1. Prep: What happens to the protons?
2. What happens to the protons in relation to the RF pulse?
3. What occurs here in relation to the gradient coils?
4. What process occurs here?

Answer 6

Question 7

Define

• Repetition Time
• Echo Time

Answer 7

Question 8

Where does echo time and repetition time fit on this?

Answer 8

Question 9

MRI Pulse Sequences

• What does this describe?
  
  • TR Long
  • TE Long

Answer 9

Question 10

MRI Pulse Sequences

• What does this describe?
  
  • TR Long
  • TE Short

Answer 10

Question 11

MRI Pulse Sequences

• What does this describe?
  
  • TR Short
  • TE Short

Answer 11

Question 12

T1 Weighted Seq vs T2 Weighted Seq vs FLAIR

• Compare the following densities
  
  • Fluid
  • Muscle
  • Fat
  • Gray Matter
  • White Matter

Answer 12

Question 13

What is A?

What is B?

Answer 13

Question 14

What is A?

What is B?

Answer 14

Question 15

What fissure is shown?

Answer 15

Question 16

What is this hidden cortex called?

What is its main function?

Answer 16

Question 17

Answer 17

Question 18

Answer 18

Question 19

What gyrus is this?

What is its main function?

Answer 19

Precentral

Motor

Question 20

What is the function of “??”?

Answer 20

Somatosensory

Question 21

What Brodmann area is associated with the precentral gyrus?

What do you need need to know about the additional portion brain associated with the somatomotor cortex?

Answer 21

Question 22

What frontal love gyri are these?

Answer 22

Question 23

Answer 23