. Author manuscript; available in PMC: 2015 Jan 14.

Published in final edited form as: J Neurosurg. 2011 May 27;115(3):467–473. doi: 10.3171/2011.3.JNS101381

TABLE 1.

Infusate and observation characteristics in study primates^*

Animal No.	Striatal Side	Vi (μl)	Infusate	Final Vd/Vi Ratio on Imaging^†	Final Vd/Vi Ratio on QAR^‡
1	lt	63.2	5 mM Gd-DTPA	7.94	NA
	rt	65.2	1 mM Gd-DTPA	3.37	NA
2	lt	38.4	5 mM Gd-DTPA	6.44	NA
	rt	36.3	1 mM Gd-DTPA	2.25	NA
3	lt	23.3	5 mM Gd-DTPA	6.89	NA
	rt	21.4	1 mM Gd-DTPA	1.33	NA
4	lt	46.5	5 mM Gd-DTPA & ¹⁴C-sucrose	6.44	5.76
	rt	46.7	1 mM Gd-DTPA & ¹⁴C-sucrose	2.23	6.46
5	lt	51.3	5 mM Gd-DTPA & ¹⁴C-dextran	6.31	6.33
	rt	54.6	1 mM Gd-DTPA & ¹⁴C-dextran	1.73	5.42

NA = not applicable.

^†

Vd determined by 3D MR imaging volumetric analysis.

^‡

Vd determined by quantitative autoradiography.