to determine the acute effects of low-dose cranial irradiation ( crt ) on regional capillary permeability ( rcp ) of normal brain , brain tumor and damaged brain surrounding the tumor , we used quantitative autoradiography ( qar ) to measure regional blood-to-tissue transport ( k ) of [ 14c ] aminoisobutyric acid ( aib ) in experimental c6 brain tumors 3-4 h after a single dose of 3 gy crt .
C0006118
brain tumor
C0006104
brain