Abstract
A concentric source detector system for thyroid fluorescent scanning is described, including fundamental parameters of system response and adaptation of a conventional rectilinear scanner for use with it. The basic system consists of twenty 1 Ci sources of 241Am, a 500 mm2 Si(Li) detector, and associated pulse height electronics. The image forming equipment of the rectilinear scanner is retained. We have developed a clinical imaging technique that provides a photon density of 600-800 counts/cm2 over the thyroid gland in subjects with normal iodine pools. Comparisons are made between the outrigger design for fluorescent scanning and conventional emission scanning.
Original language | English (US) |
---|---|
Pages (from-to) | 163-167 |
Number of pages | 5 |
Journal | Journal of Nuclear Medicine |
Volume | 18 |
Issue number | 2 |
State | Published - 1977 |
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging