An automatic bolus injector for use in radiotracer studies of blood flow: design and evaluation

Autor: Snyder, R. E., Overton, T. R., Boisvert, D. P. J., Petruk, K. C.
Zdroj: The British Journal of Radiology; December 1976, Vol. 49 Issue: 588 p1033-1036, 4p
Abstrakt: An electromechanical device is described which automatically injects the radiotracer bolus used in the measurement of cerebral blood flow. It consists of two electronically controlled, solenoid operated syringes, one containing the radiotracer solution and the other heparinized saline. Results are presented which show that use of the automatic bolus injector in place of hand injection leads to an improvement in the precision of measured flow values. Additional advantages of the device are discussed.
Databáze: Supplemental Index