Landmarks of the CS

Question 1

lateral axial

Answer 1

“L” SIGN

Question 2

Axial Landmark

Answer 2

knob/omega sign
post CG
knob bridges SC

Question 3

Thickness of gyrus

Answer 3

gyral and cortical thickness - pre CG > Post CG

Question 4

Bracket/moustache

Answer 4

medial axial

CS lands into mouth of bracket

Question 5

Sagittal Landmark

Answer 5

medial sagittal - CS anterior PreMotot
notch in paracent. lobule
knob/hook

Question 6

lateral sagittal landmark

Answer 6

above sylvian fissure
M-like structure 
IFG - in the M-like structure
V - upside down triangle 
PreCS adjacent - CS