1.   In the left middle cerebral artery, frequent high-intensity signals were seen.

2.   No embolic signals were seen on recording from the right middle cerebral artery.

3.   He thrust it into the sheath and through the tracking catheter and back into the cerebral artery to fish for any lingering particle of the clot.

4.   On the monitors, the dye showed the blood flow obstructed in the middle cerebral artery, the one that supplies most of the right side of the brain.

5.   They studied only patients with one of the most serious forms of stroke, blockage of the middle cerebral artery.

6.   Corral had said Santos suffered hemorrhaging around her brain stem and a ruptured aneurysm of a cerebral artery.

7.   Hilal introduced a microdensitometer which gauged the density of the cerebral arteries and allowed doctors to measure blood flow to the brain.