PT - JOURNAL ARTICLE AU - Appledorn, C. R. AU - Hallberg, J. R. AU - Knight, R. L. TI - Unusual Flood Field Image DP - 1977 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 213--214 VI - 5 IP - 4 4099 - http://tech.snmjournals.org/content/5/4/213.short 4100 - http://tech.snmjournals.org/content/5/4/213.full SO - J. Nucl. Med. Technol.1977 Dec 01; 5 AB - Nuclear medicine is experiencing increasing implementation of quality control programs for instrumentation. No doubt nuclear medicine is benefiting from this development and will continue to do so, provided certain pitfalls are avoided. One such pitfall, an unusual cause for flood field nonuniformity, is reported.