Aug 062009
Here is a CT image of a patient’s brain.
For orientation purposes, he is lying on his back on the scanner facing the ceiling.
Pretend you’re standing by his feet looking up at him. Hence, the top of the image is the front of his head, the bottom of the image is the back of his head, the left side of the image is his right, and the right side of the image is his left.
Answer tomorrow.